Posts tagged shell

Kill process listening on a specific port

Possible title underline, too short for the title. Treating it as ordinary text because it’s so short.

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Tree structure without node_modules

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Watch file

Here is a helper function watch-file which takes the arguments:

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Convert images to a pdf

Use convert (from the package imagemagick):

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Get real path

  • 24 October 2021
  • Tag: shell

I guess for a symlink, we can do:

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Powershell

  • 02 April 2021
  • Tag: shell

Use different keybindings:

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sed

  • 30 December 2020
  • Tag: shell

Stream editor. Using regular expression, editor the standard input.

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parallel

  • 30 December 2020
  • Tag: shell

Run a command in parallel.

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jq

  • 30 December 2020
  • Tag: shell

Filtering

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jq

  • 30 December 2020
  • Tag: shell

Filtering

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awk

  • 30 December 2020
  • Tag: shell

Column based editing

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Variable assignment in bash

  • 30 December 2020
  • Tag: shell

is the same as

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Press enter to continue

  • 30 December 2020
  • Tag: shell

In zsh:

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Loops

  • 30 December 2020
  • Tag: shell

For loop:

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Generate a UUID

  • 30 December 2020
  • Tag: shell

Uuid / Guid:

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Decode a jwt

  • 30 December 2020
  • Tag: shell

Assuming that the jwt is in the token.json file:

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Convert images to gray scale

  • 30 December 2020
  • Tag: shell

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Conditionals

  • 30 December 2020
  • Tag: shell

Argument 1 is not specified:

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Create a gif from jpegs

Use convert (from package imagemagick):

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