Results for “GROUP BY”
Small, practical examples. Search by task or narrow things down below.
Convert ASCII text to lowercase safely
C++: Cast each byte to unsigned char before using the cctype function.
C++✓ Tested
Convert tab stops to spaces
Linux Commands: Use expand with a fixed tab width when preparing plain-text alignment.
Linux Commands✓ Tested
Copy a directory while preserving attributes
Linux Commands: Use cp -a for a recursive local copy that preserves links and ordinary file attributes.
Linux Commands✓ Tested
Copy a file with explicit permissions
Linux Commands: Use install to create parent directories and set the destination mode in one operation.
Linux Commands✓ Tested
Count commits on the current branch
Git: Count commits on the current branch inside the disposable repository created by the input setup.
Git✓ Tested
Count matching lines
Linux Commands: Use grep -c to count matching lines rather than individual occurrences.
Linux Commands✓ Tested
Count newline characters
Count newline bytes in a C file while retaining EOF as an int.
C✓ Tested
Count newline-terminated records
Linux Commands: Count newline-terminated records using GNU/Linux commands in an empty practice directory.
Linux Commands✓ Tested
Create a branch without switching to it
Git: Create a branch without switching to it inside the disposable repository created by the input setup.
Git✓ Tested
Create a first practice commit from staged changes
Git: Create a first practice commit from staged changes inside the disposable repository created by the input setup.
Git✓ Tested
Create a practice directory
Linux Commands: Create a practice directory using GNU/Linux commands in an empty practice directory.
Linux Commands✓ Tested
Create a second name for the same file
Linux Commands: Use ln for a hard link and inspect the shared link count.
Linux Commands✓ Tested