The snippet library.
Small, practical examples. Search by task or narrow things down below.
Wrap an error with context
Wrap an error with context using a complete Go program with explicit sample inputs.
Go✓ Tested
Wrap each matched element separately
jQuery: wrap adds a parent around each selected element.
jQuery✓ Tested
Wrap long words
Allow long unbroken text to wrap within a CSS box.
CSS✓ Tested
Wrap only an element’s existing contents
jQuery: wrapInner leaves the outer element intact.
jQuery✓ Tested
Write a generic first-or-fallback helper
C#: Constrain a generic helper through its input shape and return an explicit caller-supplied fallback.
C#✓ Tested
Write a generic slice helper
Write a generic slice helper using a complete Go program with explicit sample inputs.
Go✓ Tested
Write a JSON file
Save a dictionary as readable, indented JSON while preserving Unicode characters.
json✓ Tested
Write a literal multiline block
Bash Scripts: Quoting the heredoc delimiter disables parameter and command expansion inside it.
Bash Scripts✓ Tested
Write a multiline string without expanding variables
PowerShell: A single-quoted here-string preserves dollar signs literally.
PowerShell✓ Tested
Write a text file
Save a string to a UTF-8 text file and close the file automatically when the write finishes.
file✓ Tested
Write a text file
Write a C# string to a UTF-8 file.
C#✓ Tested
Write a text file
Write and close a C++ output file while checking stream failure.
C++✓ Tested