ShellScriptif...else

【LeetCode】0019. Remove Nth Node From End of List. Given a linked list, remove the n-th node from the end of list and return its head.

有沒有！ if else 就是這樣而已，很簡單！最主要就是if 開頭，結尾一定是fi，中間再穿插elif [ condition ]; then 或else。

2012年9月28日 — How to if/else statement in shell script ... I'm receiveing an error on a simple script when using if/else statement. ... The error message is very ...

2022年8月3日 — We use if-else in shell scripts when we wish to evaluate a condition, then decide to execute one set between two or more sets of statements ...

2022年11月14日 — Let's see an example where we want to find if the first number is greater or smaller than the second one. Here, if [ $a -lt $b ] evaluates to ...

2020年2月27日 — Nested if-else block can be used when, one condition is satisfies then it again checks another condition. In the syntax, if expression1 is false ...

2016年12月27日 — Shell Script if / else 條件判斷式 · $1 = 123 ]. then. echo var is 123. fi. if / else 寫法： · 7. 8. #!/bin/sh. if [ $1 = 123 ]. then.

2023年6月30日 — The if-else statement is a robust control structure in shell scripting that allows you to make decisions and run different blocks of code ...

2023年11月9日 — The If Else statement compares the value of the “name” variable with the string “John” using the “==” operator. If the condition is true, it ...

The if...else...fi statement is the next form of control statement that allows Shell to execute statements in a controlled way and make the right choice.