Results for “Text validation & encoding”
Small, practical examples. Search by task or narrow things down below.
Compare a row with the previous row
Read a preceding value with LAG.
LAG✓ Tested
Continue an ordered list at a chosen number
HTML: The start attribute controls the initial ordinal without changing item text.
HTML✓ Tested
Convert a string to lowercase
Normalize a text value using Bash expansion.
lowercase✓ Tested
Convert bytes to Base64 and back
C#: Encode text to UTF-8 before converting it to a Base64 representation.
C#✓ Tested
Count day boundaries between dates
Compare date values with DATEDIFF.
DATEDIFF✓ Tested
Count lines in a file
Count newline characters in a text file, printing only the count without the filename.
lines✓ Tested
Declare LF normalization for a file type
Git: A gitattributes rule records text normalization expectations for matching paths.
Git✓ Tested
Disable a button
Set the live disabled property with jQuery prop.
jQuery✓ Tested
Display a hint for a truly empty container
CSS: The empty selector requires no element or text children, including whitespace text nodes.
CSS✓ Tested
Encode and decode a file with Base64
Linux Commands: Use GNU base64 for text transport of bytes and --decode for the reverse operation.
Linux Commands✓ Tested
Explain a sketch with comments
Arduino / C: Use single-line and block comments to document what a sketch does.
Arduino / C✓ Tested
Extract a JSON field
Read a scalar value from JSON text.
json_extract✓ Tested