Results for “by”
Small, practical examples. Search by task or narrow things down below.
Check the size of a folder
Show a single total for the disk space used by a folder and its contents.
disk usage✓ Tested
Check whether a file is already sorted
Linux Commands: Use sort -C for a quiet status check that does not rewrite the file.
Linux Commands✓ Tested
Check whether a value is a safe integer
JavaScript: Number.isSafeInteger also checks the exact-integer range supported by Number.
JavaScript✓ Tested
Check whether a value is a safe integer
TypeScript: Number.isSafeInteger also checks the exact-integer range supported by Number.
TypeScript✓ Tested
Check whether two practice files match
Linux Commands: Check whether two practice files match using GNU/Linux commands in an empty practice directory.
Linux Commands✓ Tested
Collapse repeated spaces
Linux Commands: Use tr -s when repeated occurrences of a character should become one.
Linux Commands✓ Tested
Collect a serial line in a fixed buffer
Read a short command without dynamic String allocation.
serial line✓ Tested
Combine text values with a separator
SQL: Use the concatenation operator supported by the selected SQL dialect.
SQL✓ Tested
Combine text values with a separator
SQL Server: Use the concatenation operator supported by the selected SQL dialect.
SQL Server✓ Tested
Combine text values with a separator
Postgres: Use the concatenation operator supported by the selected SQL dialect.
Postgres✓ Tested
Combine text values with a separator
SQLite: Use the concatenation operator supported by the selected SQL dialect.
SQLite✓ Tested
Compare floating-point calculations with tolerance
Python: Use isclose instead of exact equality for results affected by floating-point rounding.
Python✓ Tested