Results for “at”
Small, practical examples. Search by task or narrow things down below.
Read a variable whose name is stored in another variable
Bash Scripts: Indirect expansion performs one extra variable-name lookup.
Bash Scripts✓ Tested
Read a variant only when it holds the expected type
C++: get_if returns a null pointer rather than throwing for another active alternative.
C++✓ Tested
Read a whole text file
Load text as one string instead of one item per line.
Get-Content✓ Tested
Read an element’s text
jQuery: Learn how to read an element’s text in a complete browser example.
jQuery✓ Tested
Read an HTTP query parameter
Read an HTTP query parameter using a complete Go program with explicit sample inputs.
Go✓ Tested
Read an integer from serial input
Arduino / C: parseInt skips leading nonnumeric characters and reads the next integer.
Arduino / C✓ Tested
Read an uncontrolled field through a ref
Read an uncontrolled field through a ref with a small React component and explicit browser behavior.
React✓ Tested
Read an unpressed button with an internal pull-up
Arduino / C: An open input configured with INPUT_PULLUP reads high.
Arduino / C✓ Tested
Read and total a flash lookup table
Arduino / C: Array size can be computed at compile time even for a flash-resident table.
Arduino / C✓ Tested
Read back a configured digital output
Arduino / C: digitalRead observes the pin’s digital level after an output write.
Arduino / C✓ Tested
Read commit subjects from oldest to newest
Git: Reverse the normal newest-first history order.
Git✓ Tested
Read complete lines into an array
Bash Scripts: Mapfile with -t removes each line terminator but preserves other whitespace.
Bash Scripts✓ Tested