Number Lines
Add a running number to each line. Choose start, padding, and format.
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How to use number lines
- Paste one item per line.
- Set the starting number, optional zero padding, and the format string.
- Turn skip empty lines on if blank rows should stay blank and unnumbered.
- Copy the result. Nothing is sent to CZNull.
Number Lines
Number Lines
| Where it runs | This browser |
|---|---|
| Upload | None |
| Network | No request to compute the result |
| Limit | Invalid input stays on the page as an error |
What number lines does
{n} is the number and {line} is the original text. Skip empty lines leaves blank rows unnumbered. This page does not shuffle.
How this page works
All options on the form are sent into the local engine. Add a running number to each line. Choose start, padding, and format. Results never leave this device to be computed.
Limits and related pages
Stay on this URL for this job. Sibling tools in the same group cover nearby jobs without mixing formulas. Open the category hub if you need a different input set.
Questions
Does this page upload what I type?
No. The work runs in the page you opened. CZNull does not receive the input.
What does the format mean?
{n} is the running number. {line} is the original line. The default is {n}. {line}.
Skip empty lines?
Blank rows stay blank and do not consume a number.
What happens on invalid input?
The status line shows the error. The previous result is cleared.