Tag

Prints the subject, issuer and validity dates without opening a browser.

Splits DNS, connect, TLS and first byte apart, which tells you which one is actually slow.

Traces a redirect chain to its destination without downloading the body.

Adds the third field of every line and prints the total, ignoring anything non-numeric.

ripgrep finds the files, sed edits them in place. The dry run first is not optional.

grep -o prints only the matching part, which turns grep into a crude extractor.

A one-liner that upper-cases the second field of every row, leaving the rest alone.

Define a block once, merge it into each service. Changing the base changes all of them.

Describes the shape of a payload so it can be validated before anything else touches it.

The order matters more than the length: what it is, how to run it, how to develop on it.

For session keys and tokens. Never reach for a password generator or a UUID for this.

A plain === leaks how much of the token matched through its timing. This does not.