随笔分类 - Tools
摘要：Git hooks In root of project: mkdir -p hooks cd hooks touch post-merge post-merge: #! /bin/bash # all stdio in this script after this line will be sen
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摘要：In this lesson, we'll apply our jq skills and write a script that gets a list of dependencies from package.json and greps for usages of every package.
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摘要：jq Bash, unfortunately, doesn’t ship with a command that can work with JSON natively. In this lesson, we’ll learn how to read and do basic queries on
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摘要：Shell Parameter Exapnsion In this lesson, we'll see how shell parameter expansions can be used to simply expand a variable's valuable and also provide
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摘要：Shortcut For example we have a long command: curl -i http://example.com Ctrl + a Move to the beginning of the line Ctrl + e Move to the end of the lin
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摘要：!! & !& History expansions let you interact with bash's history. For example, if you forgot to run a command with sudo, you can sudo !! to rerun the l
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摘要：Copy Brace expansions are commonly used with the cp or mv commands in order to dynamically generate strings. In this lesson, we'll use a brace expansi
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摘要：$PATH PATH is a global environment variable that represents a list of directories bash looks in for executable files. The executable files for bash co
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摘要：Pipes (|) are one of the most powerful features in bash and allow you to efficiently chain commands together and send data through it. We'll also look
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摘要：Knowing how conditionals work in bash open up a world of scripting possibilities. We’ll learn the basic syntax, including if, else, and elif. Then we'
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摘要：Every command in bash returns an exit status, which is an integer between 0 and 255 that represents whether the command succeeded or failed, and if it
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摘要：Chmod ## Create a file vim script.sh ## output some content echo "Hello World" ## Run the script ./script.sh It ouput permission denied: ./script.sh.
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摘要：Create a script See Chmod.md, how to create a sh file and modify premisson to exec mode. Parameters Paramters are referred by $1, $2.... For example:
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摘要：Open folder When you want to open a folder in Finder, for example your current folder: open . open .git ## you can open the hidden folder Create folde
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摘要：Viewing file Viewing the whole file: cat package.json Viewing the whole file with line number cat -n package.json Viewing the file with pagination les
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摘要：Nx Create a new empty Nx workspace npx create-nx-workspace <workspace name> Choose Empty workspace Nx Cloud Nx CLI Useful Commands yarn nx list Shows
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摘要：require.context: https://webpack.js.org/guides/dependency-management/#requirecontext require.context(directory, useSubdirectories = true, regExp = /^\
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摘要：Dendron is a Visual Studio Code extension that you can download and install free of charge. To download a visual studio code extension, we press Comma
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摘要：Opening large JSON files inside of your IDE or text editor can be a pain at times, with this command line tool you can drill down into large JSON file
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摘要：While using async/await, seeing such error: Uncaught ReferenceError: regeneratorRuntime is not defined Solution: in package.json, add: "browserslist":
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