How to parse a UTF-16 XML file in Go.

Remove last character of UTF-8 string via utf8.DecodeLastRuneInString in Go.

Given a directory, remove all empty sub-directories in Go.

Check if an environment variable exists using os.LookupEnv in Go.

Create short pieces of templates using fmt.Sprintf in Go.

Go solution to Distinct powers - Problem 29 - Project Euler.

Read twice or multiple times from the same io.Reader in Go

Given an URL, auto-detect and convert the encoding of the HTML document to UTF-8 if it is not UTF-8 encoded in Go.

Given an URL, determine the encoding of the HTML document in Go using golang.org/x/net/html and golang.org/x/text packages.

Reverse a string using for or range keyword in Go.

Go solution to Number spiral diagonals - Problem 28 - Project Euler.

Go solution to Names scores - Problem 22 - Project Euler.

Go solution to Counting Sundays - Problem 19 - Project Euler.

Go solution to Pandigital products - Problem 32 - Project Euler.

Create new or custom error using fmt.Errorf or errors.New in Go.

Given a string with Chinese characters, convert the Chinese characters in the string to Pinyin (romanization system for Chinese) in Go.

Given a rune value, check if the rune is a Chinese character.

Download and save files (image, pdf, etc.) from given URL in Go.

Use Go regexp package to repace spaces and newline in the string.

Read non-utf8 webpage with goquery if the charset of the page is known.

Go solution to Coin sums - Problem 31 - Project Euler.

Extract plain text from PDF via github.com/ledongthuc/pdf package.

Convert int or int64 to string in Go via fmt.Sprintf.

Use anonymous function in Go defer statement.

Use Go defer statement to elegantly wait for all goroutines to finish.

Unmarshal JSON data in which the field name is determined at runtime in Go.

Calculate politeness of a number in Go, i.e., the number of ways it can be expressed as the sum of consecutive integers

Delete all files with zero size in a directory in Go. Sub-directories included.

Get all links of story highlights of a specific Instagram user in Go. Use only Go standard library and no third-party packages needed.

Go solution to Digit fifth powers - Problem 30 - Project Euler.

Embed read-only files in Go code.

Go solution to Project Euler.

Go solution to Quadratic primes - Problem 27 - Project Euler.

Programatically send mails using Gmail.

Get last modified file, name of which starts with specific prefix, in Go.

Remove duplicates from slice or array in Go.

Given user name, get Instagram user information, such as id, username, biography, etc., in Go.

Find oldest modified file in the directory, excluding sub-directories, in Go.

Sort a list of words alphabetically in Go.

Write a list of strings to file in Go programming language.

Compare if the size of two files is the same in Go.

Find files after a given timestamp in Go.

Get last modified file before a specific time in Go.

Get last Ubuntu Linux system boot/restart time in Go.

Terminal UI - List items in directory via Go termui package.

Split a folder with many files into multiple sub-folders in Go.

Make slice empty in Go programming language.

The uploaded name of photos/video of gphotosuploader includes full file path. Remove the directory path and leave only file name.

List folder size in ascending orfer, excluding sub-folders, in Go.

Move file to another folder via Go os.Rename method.

Find files modified more than one day via Go standard time package.

Calcualte total size of files in folder, excluding sub-folders in Go.

Check if a program (or command), such as wget or ffmpeg, is available in Go.

Find set differecne of two arrays, i.e., the elements in one array but not in the other, in Go.

Find the set of all elements in two arrays in Go programming language.

Find common elements (matches, intersection) of two arrays in Go programming language.

Print HTTP response header via Go standard net/http package.

Get urls of video and audio of Instagram user post live videos shared to stories via Go standard regexp package.

Use Go standard os/exec package to run wget via shell command.

Send HTTP request with cookies via Go standard net/http package.

Go solution to Lexicographic permutations - Problem 24 - Project Euler.

Disable caching in Go test.

HTTP request with custom User-Agent header via Go standard net/http package.

Get file name without extension in Go programming language.

Embed file in QR code via Go programming language.

Trick to get Instagram post live video items.

Access Instagram API to discover Top lives in Go programming language. Use only Go standard library and no third-party packages needed.

Instagram web top search client in Go programming language. Use only Go standard library and no third-party packages needed.

Sort files by size in Go. Use sort.Slice on the slice of os.FileInfo returned by ioutil.ReadDir.

Get URL of photos and videos in Instagram post via Go programming language. Use only Go standard library and no third-party packages needed.

Get URL of all posts of a specific Instagram user via Go programming language. Use only Go standard library and no third-party packages needed.

Get Instagram following and followers of a specific user via Go programming language. Use only Go standard library and no third-party packages needed.

Get links of Instagram highlight stories of a specific user via Go programming language. Use only Go standard library and no third-party packages needed.

Get links of Instagram stories of a specific user via Go programming language. Use only Go standard library and no third-party packages needed.

Caveat: Passing reference/pointer to goroutine function while range slice in Go.

Get the list of following Instagram stories via Go programming language. Use only Go standard library and no third-party packages needed.

Given user name, get Instagram user id via Go programming language. Use only Go standard library and no third-party packages needed.

Go strings.Index is equivalent to JavaScript String.prototype.indexOf()

Get domain name from URL via Go standard net/url package.

Calculate the length of string (UTF-8) in Go. Iterate over the UTF-8 string by for or range keyword.

Go solution to Non-abundant sums - Problem 23 - Project Euler.

Fetch a public post on Blogger and extract data via goquery.

Remove HTML inline style, i.e., remove style attribute from HTML node via Go net/html package.

Go solution to Number letter counts - Problem 17 - Project Euler.

Spell numbers from 1 to 1000 in English via Go programming language.

Go solution to 1000-digit Fibonacci number - Problem 25 - Project Euler.

Go solution to Factorial digit sum - Problem 20 - Project Euler.

Multiplication of big natural numbers in Go. This is for very large positive integers which overflows the built-in numerical type in Go.

Go solution to Power digit sum - Problem 16 - Project Euler.

Go solution to Lattice paths - Problem 15 - Project Euler.

Go solution to Large sum - Problem 13 - Project Euler.

Addition of big natural numbers in Go. This is for very large positive integers which overflows the built-in numerical type in Go.

Go solution to Largest product in a grid - Problem 11 - Project Euler.

Given a string of 20x20 grid, convert the string to two dimensional slice in Go.

Go solution to Even Fibonacci numbers - Problem 2 - Project Euler.

Go solution to Multiples of 3 and 5 - Problem 1 - Project Euler.

Given a natural number (integer), calculate the number of divisors of it in Go programming language.

Go solution to highly divisible triangular number - Problem 12 - Project Euler.

Go solution to largest product in a series - Problem 8 - Project Euler.

Go solution to sum square difference - Problem 6 - Project Euler.

Go solution to longest Collatz sequence - Problem 14 - Project Euler.

Go solution to summation of primes - Problem 10 - Project Euler.

Go solution to 10001st prime - Problem 7 - Project Euler.

Check if an item is in slice or array in Go programming language.

Goldbach's conjecture - Every even integer greater than 2 can be written as the sum of two primes. Given a positive even integer, write a Go program to find the two primes.

Check if a string exists in file via Go regexp package.

Euler's totient function implementation in Go programming language.

Find least common multiple (LCM) by greatest common divisor (GCD) via Go programming language.

Go solution to smallest multiple - Problem 9 - Project Euler.

Go solution to special Pythagorean triplet - Problem 9 - Project Euler.

Go solution to amicable numbers - Problem 21 - Project Euler.

Integer exponentiation in Go programming language.

Calculate the sum of all proper divisors (factors) of an integer number in Go programming language.

Go solution to largest prime factor of 600851475143 - Problem 3 - Project Euler.

Compute the greatest common divisor (GCD) via Euclidean algorithm in Go programming language.

Prime Factorization - Find all prime factors of a given integer number in Go programming language.

Check whether two strings are anagram of each other by characters count in Go programming language.

Sort a string by character, i.e., convert the string to []rune and then sort the slice of runes in Go programming language.

Check whether two strings are anagram of each other by sorting in Go programming language.

My answer to How can I get Chinese first letter(Pinyin) by using Go language? - Stack Overflow

Compute the length of longest common subsequence via recursion in Go.

Web scraping JavaScript rendered webpages by Chrome Debugging Protocol . Write Go code to programmatically login Facebook and then take screenshot.

My implementation of atoi function, which converts a string representing decimal number to its corresponding int type, in Go programmming language.

Pass command line arguments (flags) in Go test.

Embed any type of file in string literal in Go code.

Test how filename globbing works in Go standard library.

Go solution to largest palindrome made from the product of two 3-digit numbers. - Problem 4 - Project Euler.

Go implementation of primality test - optimized school method.

Go implementation of Sieve of Eratosthenes.

Check if an integer number is palindrome in Go programming language.

Go type conversion (type casting) between string and integer number.

Go type conversion (type casting) between string and floating number.

Get the attribute of a HTML element via named group matches in Go regexp package.

Given a text and a wildcard pattern, implement wildcard pattern matching algorithm that finds if wildcard pattern is matched with text in Go programming language.

Go implementation of BK-tree data structure used for approximate string matching in a dictionary. The distance metric here is Levenshtein distance, the minimum number of single-character edits (insertions, deletions or substitutions) required to change one string into the other.

Go implementation of Wagner-Fischer algorithm that computes the edit distance between two strings of characters. The edit distance here is Levenshtein distance, the minimum number of single-character edits (insertions, deletions or substitutions) required to change one string into the other.

Recursive implementation of Levenshtein distance algorithm in Go programming language. Levenshtein distance (LD) is a measure of the similarity between two strings, the minimum number of single-character edits (insertions, deletions or substitutions) required to change one string into the other.

Example of Go enumerated constants using iota enumerator, and print the string representation of enum name.

Create a directory if it does not exist. Otherwise do nothing.

Check if a file, directory, or symbolic link exists, or not exists, in Go programming language.

Demonstrate the usage of your methods by writing example code in the testing of your package in Go programming language.

Get query string of URL in request handler of HTTP server via Go standard net/http Package.

How to seed the pseudorandom number generator (PRNG) properly in Go programming language.

Enable cross-domain XHR requests in Go server via Go standard net/http package.

Implement static file server with custom HTTP 404 Not Found handler via Go standard net/http package.

A Go server that returns HTTP request headers via JSONP.

Go equivalent of Python string startswith and endswith methods.

Pass slice or array as variadic (...) parameter in Go programming language.

Variadic Function Example in Go - Implement addEventListener method via GopherJS.

Find all permutations of a given string containing all distinct characters in Go programming language.

Do not use fmt.Fprintf to write to file

Web scraping - fetch HTML DOM Style Object properties via goquery in Go programming language.

Extract template data from human readable YAML file and create textual output in Go.

Bug in Go 1.8 text/template and html/template package

gojianfan - converter for Traditional and Simplified Chinese in Go programming language.

Convert the kebab-case to camelCase in Go programming language.

Fetch and parse a public post on Facebook and extract data via goquery in Go programming language.

Parse the string of Unix time (also known as POSIX time or Epoch time) in Go programmming language.

Implement querySelector in goquery

Complement to Go text/template and html/template package - Parse all files in directory (including sub-directories).

Add method (function) to an existing type in external package in Go programming language.

Get string from io.Writer (io writer) in Go programming language.

Template inheritance via Go html/template package. Show how one tempalate extends from another, and also include templates, just as how we do by Python Jinja2.

Read lines from web URL via Go programming language.

Initialize 2-dimensional array/slice in Go programming language.

Insert a line or string to n-th line of the file via Go programming language.

Append text line or string to the end of file via Go programming language.

Remove leading and trailing empty strings in string array/slice via Go programming language.

Test if a string consists of single character or letter in Go programming language.

Read an image from web and resize it in Go programming language.

Remove prefix or suffix from string via Go programming language.

Fail to build OpenCC Go binding on Ubuntu Linux 16.10, and how I fix it.

How to parse command-line arguments (string variable) via flag package in Go programming language.

Find Pāli word in Velthuis scheme, and replace them with unicode via Go programming language.

Find redundant files saved by Chrome browser via Go.

Iterate over all DOM nodes/elements via goquery in Go programming language.

Guess metadata from HTML webpage and convert it to reStructuredText format.

Convert HTML to restructuredtext format via net/html package in Go programming language. (Not fully supported)

Get HTML title via net/html package in Go programming language.

Convert HTML unordered (bulleted) list, HTML link, and HTML image to restructuredtext format via net/html package in Go programming language.

Convert HTML unordered (bulleted) list and HTML link to restructuredtext format via net/html package in Go programming language.

Convert HTML unordered (bulleted) list to restructuredtext format via goquery in Go programming language.

Replace HTML links node with text node of restructuredtext format in a webpage via goquery in Go programming language.

Wrap Pāli words in span element via regular expression and Go.

Get the number of children nodes via goquery in Go.

Output fixed width/length string in Go programming language.

Read Yes/No (i.e., ask for user confirmation) from console in Go programming language.

Create reStructuredText metadata via Go text/template and text/width package.

Get the number of child nodes via Go net/html package.

Get Vine video src URL via goquery in Go programming language. My answer to Stack Overflow question: Getting blank return when using GoQuery to get video src

Scape JavaScript code to get campaign number via Go strings package.

Answer to Stack Overflow question: go - How to get simple text from HTML page with goquery?.

Equivalent of JavaScript getElementById via Go net/html package.

Convert HTML table to reStructuredText list-table via goquery in Go programming language.

Convert HTML table to reStructuredText list-table via Go net/html package. This is experimental and not robust implementation.

Convert all HTML links to restructuredtext in a webpage via goquery in Go programming language.

Extract text (i.e., footnote) in HTML via state machine and goquery in Go programming language.

Iterate over all DOM elements in HTML via Go programming language. Use net/html package to parse and iterate all elements in HTML. Search for HTML links and output them in reStructuredText format.

Readlines from string or file in Go programming language.

Go - write string to file via os Create method and io Copy method.

Extract title and URL from Hacker News comment via goquery, and then output the info to reStructuredText footnote.

Extract title, image, and URL in buy123 product webpage via goquery, and then output the info to reStructuredText image.

Server get HTML form value from HTTP POST in Go programming language.

Remove query string from URL in Go programming language.

Get UTF-8 string width (width of English letter is 1, width of CJK character is 2) in Go programming language.

A simple example to read HTML title via goquery in Go.

Convert file encoding from Big5 to UTF-8 via Go programming language.

Download and save HTML file from given URL via Go. Do nothing if the HTML file already locally exists.

Find Pāli word in Velthuis scheme via Go programming language.

Read JPEG image date from Exif metadata in Go programming language.

Minify HTML via Go programming language.

Minify CSS via Go programming language.

Remove C/C++ style comments via Go programming language.

Concatenate and compress JavaScript files via Go programming language and online Google Closure Compiler.

Concatenate JavaScript files via Go programming language.

Automatically convert Traditional Chinese (zh_TW) PO file to Simplified Chinese (zh_CN) by OpenCC and Go programming language.

Example for block action in Go text/template and html/template packages.

mkdir -p command in Go

Go regexp example of named group matches - extract metadata from file path.

Tiny Go embedding code example of analogy to StringList implementation of reStructuredText.

Call a function (method), with multiple arguments and returns, of a struct by name during run-time in Go. (run-time reflection)

Call a function (method) of a struct by name during run-time in Go. (run-time reflection)

Synonyms - Python class translated to Go

Go implemantation of succinct trie ported from Bits.js.

Count leading spaces of a string in Go.

List all files in a directory in Go. Similar to Python os.walk.

Iterate over UTF-8 or non-ASCII strings in Go. Iterations by for or range keywords.

Save variables of any type (struct, map, array, slice, etc.) in JSON format file via Go programming language.

Pretty print variable (struct, map, array, slice) in Go.

Write a Go program to compile your SASS/SCSS (CSS extension language) files to CSS via libsass and Go wrapper for libsass.

Convert PO files to JSON format via Go. The data of JSON format can be passed to front-end by web servers to translate a text string into the user's native language. You can use the JSON data to implement gettext function in browsers.

Packages of reStructuredText (to HTML) implementation in Go.

Use xgettext (one of GNU gettext utilities) to extract translatable strings from HTML templates of Go html/template.

i18n (Internationalization) Go web applications by GNU gettext tools and html/template. Use PO and MO files generated by gettext in Golang web application to render HTML of specific languages by html/template.

Use SQLite in Go program. Write a Golang program to initialize a database, create a table, write some data to the table and read data from the table.

Internationalization (i18n) of Go applications by GNU gettext tools. This post shows how to use PO and MO files in Golang.

Conversion of Traditional and Simplified Chinese by OpenCC and Go programming language.

Generate a random string from [a-z0-9] in Golang.

Save JSON-format data in the directory using Go programming language.

Use channels to wait for all goroutines to finish

Comparison of Python Jinja2 and Go html/template, side by side for easy reference - Go template custom function vs Jinja2 custom filter and function.

Run cleanup function when receiving ^C signal.

Poll RSS/ATOM feeds with Goroutines

Comparison of Python Jinja2 and Go html/template, side by side for easy reference - Mimic Jinja2 template inheritance in Go html/template

Comparison of Python Jinja2 and Go html/template, side by side for easy reference - Loop through Python Dictionaries vs Go Maps

Comparison of Python Jinja2 and Go html/template, side by side for easy reference - Python List vs Go Arrays and Slices - Loop Index

Comparison of Python Jinja2 and Go html/template, side by side for easy reference - Python List vs Go Arrays and Slices

Parse Atom 1.0/RSS 2.0 web feeds in Go programming language.

Convert Atom 1.0 to RSS 2.0 format in Go programming language.

How to read XML/HTML files in Go programming language (for newbie) - Parse Atom 1.0 format.

How to read XML/HTML files in Go programming language (for newbie) - Parse RSS 2.0 format.

How to read XML/HTML files in Go programming language (for newbie) - Parse OPML format concisely.

How to read XML/HTML files in Go programming language (for newbie) - Parse OPML format.

Comparison of Python Jinja2 and Go html/template, side by side for easy reference - print Hello World! on screen

How to read XML/HTML files in Go programming language (for newbie) - Read multiple direct child elements.

Parse Accept-Language in HTTP Request Header in Go Programming Language.

Comparison of Python Jinja2 and Go html/template, side by side for easy reference - Load and Serve Templates

How to read XML/HTML files in Go programming language (for newbie) - Read a direct child element.

How to read XML/HTML files in Go programming language (for newbie) - Read element attribute.

How to pass command-line arguments (flags) in Go programming language.

How to read XML/HTML files in Go programming language (for newbie) - Read element and its content.

Show how to pass JSON-format data using HTTP POST between browser (implemented with Dart) and web server (implemented with Go).