Results for “date_trunc”
Small, practical examples. Search by task or narrow things down below.
Copy text into a fixed buffer
Use snprintf and check for truncation when copying a C string.
C✓ Tested
Count words using a Map
Update a keyed counter without losing its value type.
Map✓ Tested
Create an empty file
Linux Commands: Use touch to create a file when absent; an existing file keeps its contents but gets updated timestamps.
Linux Commands✓ Tested
Dispatch a command through function pointers
Arduino / C: A small function table can map validated command indices to actions.
Arduino / C✓ Tested
Extract named regex fields
Python: Use named capture groups to parse a known date-shaped identifier.
Python✓ Tested
Extract numbers from text
Find all runs of ASCII digits in a string and convert the matches to integers.
regex✓ Tested
Format a decimal amount
Use invariant culture to print a C# decimal with two places.
C#✓ Tested
Format a decimal number
Format a Java decimal with two digits and a fixed locale.
Java✓ Tested
Format a timestamp
Extract a year and month from ISO timestamp text.
strftime✓ Tested
Generate a sequence of numbers
Create rows without a stored table.
generate_series✓ Tested
Handle a button click
Attach a jQuery click handler to update text.
jQuery✓ Tested
Increment a shared counter atomically
C#: Interlocked performs an indivisible update without a separate lock for this operation.
C#✓ Tested