Results for “folder”
Small, practical examples. Search by task or narrow things down below.
Add values across several rows
SQLite: Use SUM to calculate a total quantity.
SQLite✓ Tested
Advance a calendar date
Advance a calendar date using a complete Go program with explicit sample inputs.
Go✓ Tested
Append a line to a practice file
Linux Commands: Append a line to a practice file using GNU/Linux commands in an empty practice directory.
Linux Commands✓ Tested
Append a new member to an uncompressed tar
Linux Commands: Use tar -r for an existing uncompressed archive; compressed tar files cannot be appended this way.
Linux Commands✓ Tested
Append a stream to a log file
Linux Commands: Use tee -a to preserve existing log contents.
Linux Commands✓ Tested
Append several items to an array
Bash Scripts: Array-plus-equals adds elements without losing spaces inside a quoted item.
Bash Scripts✓ Tested
Append several values to a vector
Append several values to a vector in a complete Rust program using the standard library.
Rust✓ Tested
Append to a file without truncating it
Append to a file without truncating it in a complete Rust program using the standard library.
Rust✓ Tested
Append to a slice
Append to a slice using a complete Go program with explicit sample inputs.
Go✓ Tested
Apply a default when an insert omits a column
SQLite: A default supplies an omitted value; an explicit NULL still follows the column’s nullability rules.
SQLite✓ Tested
Archive filenames safely with null delimiters
Linux Commands: Use find -print0 with tar --null to preserve spaces and embedded newlines in filenames.
Linux Commands✓ Tested
Assert approximate floating-point equality
Assert approximate floating-point equality in a complete Rust program using the standard library.
Rust✓ Tested