Results for “du”
Small, practical examples. Search by task or narrow things down below.
Clean up a generator after an early break
TypeScript: Breaking a for-of loop closes a generator and runs its finally block.
TypeScript✓ Tested
Clone markup without sharing its identity
jQuery: clone creates a separate node; change duplicated IDs before inserting.
jQuery✓ Tested
Collect a serial line in a fixed buffer
Read a short command without dynamic String allocation.
serial line✓ Tested
Combine matching rows with INNER JOIN
Read product names with their matching stock values.
INNER JOIN✓ Tested
Combine text with a name
TypeScript: Construct a greeting from a fixed prefix and a stored name.
TypeScript✓ Tested
Compare a value with a limit
TypeScript: Turn a comparison into a readable yes or no result.
TypeScript✓ Tested
Compare bounded floating-point results with a tolerance
TypeScript: Use an absolute error threshold for values known to be near one.
TypeScript✓ Tested
Compare canonically equivalent Unicode text
TypeScript: Normalize to NFC before comparing equivalent composed and decomposed text.
TypeScript✓ Tested
Compare elapsed time across timer rollover
Use unsigned subtraction when a millisecond counter wraps.
rollover✓ Tested
Compare with a calculated value
Find products above the average price.
subquery✓ Tested
Concatenate arrays without mutating either input
TypeScript: concat creates a shallow combined sequence.
TypeScript✓ Tested
Construct a date from Unix seconds
TypeScript: Multiply seconds by 1000 before creating a Date.
TypeScript✓ Tested