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GitGetting Started

Recognize an untracked file

Git: Recognize an untracked file inside the disposable repository created by the input setup.

Git✓ Tested
Bash ScriptsInput streams & redirection

Redirect an entire group of commands

Bash Scripts: Brace grouping runs in the current shell and shares a single output redirection.

Bash Scripts✓ Tested
SQLConstraints & defaults

Reference a parent identified by two columns

SQL: A composite foreign key checks the complete referenced key rather than either column independently.

SQL✓ Tested
SQL ServerConstraints & defaults

Reference a parent identified by two columns

SQL Server: A composite foreign key checks the complete referenced key rather than either column independently.

SQL Server✓ Tested
PostgresConstraints & defaults

Reference a parent identified by two columns

Postgres: A composite foreign key checks the complete referenced key rather than either column independently.

Postgres✓ Tested
SQLiteConstraints & defaults

Reference a parent identified by two columns

SQLite: A composite foreign key checks the complete referenced key rather than either column independently.

SQLite✓ Tested
Bash ScriptsDiagnostics & defensive scripting

Refuse to overwrite an existing file with redirection

Bash Scripts: Noclobber makes a plain greater-than redirection fail when the target already exists.

Bash Scripts✓ Tested
jQueryDeferred work & queues

Reject a deferred result

jQuery: fail receives the reason supplied to reject.

jQuery✓ Tested
Arduino / CText & bounded buffers

Reject an integer with trailing characters

Arduino / C: strtol exposes an end pointer so a parser can require the entire token.

Arduino / C✓ Tested
Arduino / CEEPROM & program memory

Reject an unsupported settings version

Arduino / C: A version byte lets firmware fall back when stored settings use another format.

Arduino / C✓ Tested
CNumeric parsing & arithmetic

Reject NaN and infinite values

C: isfinite detects whether a floating-point value is an ordinary finite number.

C✓ Tested
GoJSON & encoding

Reject unknown JSON object fields

Reject unknown JSON object fields using a complete Go program with explicit sample inputs.

Go✓ Tested