Results for “Text validation & parsing”
Small, practical examples. Search by task or narrow things down below.
Append a line
Append text to a Java file, creating it if necessary.
Java✓ Tested
Append a line to a file
Add a new line to the end of a text file without replacing its existing contents. Append mode also creates the file if it does not exist.
file✓ Tested
Append a list item
Build a jQuery element with text and append it safely.
jQuery✓ Tested
Associate a label with an input
Give an HTML text input an accessible name using for and id.
HTML✓ Tested
Build a JSON array from rows
Aggregate ordered text values into JSON.
json_group_array✓ Tested
Calculate a running total
Accumulate values in row order.
window✓ Tested
Capture standard output and standard error separately
Bash Scripts: Use distinct redirections when diagnostic text should not be mixed with data.
Bash Scripts✓ Tested
Clean up a temporary directory automatically
Python: Use TemporaryDirectory as a context manager so cleanup also happens after exceptions.
Python✓ Tested
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