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Results for “cr”

Small, practical examples. Search by task or narrow things down below.

1833 snippets foundClear filters
GoTesting & reusable helpers

Check a function with table-driven cases

Check a function with table-driven cases using a complete Go program with explicit sample inputs.

Go✓ Tested
PostgresJSON & arrays

Check JSONB containment

Test whether an object contains a key-value pair.

jsonb✓ Tested
GitRemotes & additional checkouts

Check out another branch in a second working tree

Git: A linked worktree shares repository objects while maintaining a separate checked-out branch.

Git✓ Tested
Bash ScriptsFiles & reliability

Check that a file is present and nonempty

Test file content availability before reading it.

file check✓ Tested
Linux CommandsArchive integrity & packaging

Check the integrity of a gzip stream

Linux Commands: Use gzip -t to verify a compressed file without extracting it.

Linux Commands✓ Tested
GitCommit history & revision selection

Check what kind of Git object a revision names

Git: cat-file -t distinguishes a commit, tree, blob, or annotated tag.

Git✓ Tested
Linux CommandsSorting & joining records

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
RustNumbers & durations

Check whether a floating-point value is finite

Check whether a floating-point value is finite in a complete Rust program using the standard library.

Rust✓ Tested
GoTesting & reusable helpers

Check whether bytes contain valid JSON

Check whether bytes contain valid JSON using a complete Go program with explicit sample inputs.

Go✓ Tested
Bash ScriptsLoops & decisions

Check whether input is a nonnegative integer

Reject empty input and nonnumeric characters before arithmetic.

validation✓ Tested
SQLiteJSON data

Check whether text is valid JSON

Reject malformed input before processing it.

json_valid✓ Tested
Linux CommandsGetting Started

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