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Results for “cr”

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

1833 snippets foundClear filters
PostgresJSON & arrays

Replace a nested JSONB value

Change one path with jsonb_set.

jsonb_set✓ Tested
C#File operations & paths

Replace a path extension

C#: Path.ChangeExtension transforms a path string without moving or creating a file.

C#✓ Tested
Bash ScriptsFiles & reliability

Replace a text file with an atomic rename

Prepare new content beside the target before renaming it into place.

atomic write✓ Tested
RustTesting & reusable patterns

Replace a value and keep the old value

Replace a value and keep the old value in a complete Rust program using the standard library.

Rust✓ Tested
PostgresWindows & text

Replace all matching text

Normalize repeated whitespace with a regular expression.

regexp_replace✓ Tested
Bash ScriptsVariables & text

Replace every occurrence in a string

Substitute text directly with Bash parameter expansion.

replace✓ Tested
GoStrings & text

Replace literal text

Replace literal text using a complete Go program with explicit sample inputs.

Go✓ Tested
SQLExpressions & aggregates

Replace NULL in a result

Choose a fallback for a missing value.

COALESCE✓ Tested
Linux CommandsGetting Started

Replace text in a pipeline

Linux Commands: Replace text in a pipeline using GNU/Linux commands in an empty practice directory.

Linux Commands✓ Tested
GitRemotes & additional checkouts

Replace the URL of a configured remote

Git: set-url changes configuration without fetching or pushing any objects.

Git✓ Tested
GitMerging & replaying changes

Replay an unpublished branch on a newer base

Git: Rebase updates the base of local feature commits when their changes do not conflict.

Git✓ Tested
SQLSubqueries & ranked selection

Report duplicate business values and their frequency

SQL: Group by a candidate business key and retain only groups with multiple rows.

SQL✓ Tested