Results for “SELECT”
Small, practical examples. Search by task or narrow things down below.
Delete a cached data entry
jQuery: removeData removes the jQuery cache value for the selected key.
jQuery✓ Tested
Delete one matching row
Remove a selected record and inspect what remains.
DELETE✓ Tested
Detect truncated formatted output
Arduino / C: snprintf returns the length it would have written, excluding the null terminator.
Arduino / C✓ Tested
Discard an unstaged edit to one tracked file
Git: Restore copies the index version back into the selected working file.
Git✓ Tested
Dispatch a command through function pointers
Arduino / C: A small function table can map validated command indices to actions.
Arduino / C✓ Tested
Dispatch a one-character serial command
Arduino / C: A switch provides explicit handling for accepted and unknown commands.
Arduino / C✓ Tested
Drive the built-in LED low after turning it on
Arduino / C: digitalWrite changes the actual output level of a configured pin.
Arduino / C✓ Tested
Encode a value as little-endian bytes
Arduino / C: Store the least significant byte first when the protocol requires it.
Arduino / C✓ Tested
Exclude files from the build context
Docker / Compose: A dockerignore file prevents selected local files from being copied.
Docker / Compose✓ 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 section of an Arduino String
Arduino / C: substring includes the start index and excludes the end index.
Arduino / C✓ Tested
Extract the low and high byte of a value
Arduino / C: lowByte and highByte expose the two bytes of a 16-bit value.
Arduino / C✓ Tested