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GitRestoring & revising local work

Remove only a named untracked scratch file

Git: Use a narrow pathspec after reviewing the dry run; clean cannot recover untracked content.

Git✓ Tested
GitRemotes & additional checkouts

Remove stale remote-tracking references

Git: Fetch with prune removes tracking references for branches no longer present on the remote.

Git✓ Tested
PowerShellFile operations & integrity

Rename a file in its current directory

PowerShell: Rename-Item changes the name without moving the item to another directory.

PowerShell✓ Tested
Linux CommandsFiles & permissions

Rename a file with mv

Linux Commands: Rename a known file in the current directory and inspect its new contents.

Linux Commands✓ Tested
JavaScriptRegular expressions & URL encoding

Reorder captured text in a replacement

JavaScript: Use numbered replacement groups to rearrange a known two-part name.

JavaScript✓ Tested
TypeScriptRegular expressions & URL encoding

Reorder captured text in a replacement

TypeScript: Use numbered replacement groups to rearrange a known two-part name.

TypeScript✓ Tested
Linux CommandsTransforming text

Reorder fields with a capture group

Linux Commands: Use extended regular expressions and backreferences to rearrange a known format.

Linux Commands✓ Tested
JavaScriptGetting Started

Repeat a fixed number of times

JavaScript: Use a counted loop to print three numbered steps.

JavaScript✓ Tested
TypeScriptGetting Started

Repeat a fixed number of times

TypeScript: Use a counted loop to print three numbered steps.

TypeScript✓ Tested
JavaScriptText handling & Unicode

Repeat a string a fixed number of times

JavaScript: String.repeat requires a nonnegative finite repetition count.

JavaScript✓ Tested
TypeScriptText handling & Unicode

Repeat a string a fixed number of times

TypeScript: String.repeat requires a nonnegative finite repetition count.

TypeScript✓ Tested
Arduino / CTiming & control

Repeat an action a fixed number of times

Use a counter and delay for a simple finite sequence.

for loop✓ Tested