Loops in Zsh are like the secret sauce to your scripting game. They're the key to automating tasks, iterating over data, and generally making your life easier. But, let's face it, they can also be a bit of a pain in the butt to understand.
So, here's a rundown of the different types of loops you can use in Zsh, along with some examples and use cases:
For loops are like the workhorses of Zsh loops. They're great for iterating over arrays and lists, and they're easy to understand.
For loops are like your favorite aunt - they're always there for you, but sometimes they can be a bit of a drag.
Here's an example of a for loop in action:
for i in {1..10}; do echo $i; doneThis will print numbers from 1 to 10, one by one.
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For Loops: ExamplesWhile loops are like the rebels of the loop world. They're a bit more tricky, but they're also more powerful.
While loops are like your favorite uncle - they're always getting into trouble, but sometimes they're just what you need.
Here's an example of a while loop in action:
while [ 1 ]; do echo "Hello, world!"; doneThis will print "Hello, world!" until the loop is interrupted.
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While Loops: ExamplesForeach loops are like the hipsters of the loop world. They're a bit of a pain, but they're also super stylish.
Foreach loops are like your favorite coffee shop - they're always a bit of a scene, but sometimes they're just what you need.
Here's an example of a foreach loop in action:
for file in *; do echo $file; doneThis will print all files in the current directory, one by one.
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Foreach Loops: Examples