search:bad for loop variable bash相關網頁資料

瀏覽:840
日期:2024-08-02
I'm getting an error while running this script. Need help. Code: set -x verbose #echo on clear #clear the screen USERNAME="bbb" ......
瀏覽:1375
日期:2024-07-29
2011年8月26日 - ej.sh: 5: Syntax error: Bad for loop variable ... bin/bash read number len=${#number} cont=0 for (( i = 0 ; i < len; i++ )); do cont=`expr $cont + ......
瀏覽:606
日期:2024-07-30
Glossary: for loop - A loop construct used to count iterations, potentially to limit them. C... ... In the above example, loop is an integer. The variable for the loop must be declared before its usage, but can be any ordinal type (included defined enumer...
瀏覽:1052
日期:2024-07-31
Explains how to iterate over a variable range of numbers in bash including setting up the range by a shell variable. ... Hi. when i use {1..10000000} in for x in {1..10000000} ; do : ; done * do nothing bash uses 2 GB of ram. Is the same when i use seq...
瀏覽:428
日期:2024-08-01
Related Posts: 使用 tr, rename, bash 內置變數修改文件名 Ubuntu 修改時區 關於 sudo 的兩個錯誤 ops 的 technical support Ubuntu 10.04 server 安裝 sun-java...
瀏覽:463
日期:2024-08-04
I have a multi line variable in my bash script and wanted to iterate through each line of a variable. To do this task I am using while loop. Following is my variable: var="a b c d e" As I mentioned to loop through my multi line variable(var) I am using wh...
瀏覽:1470
日期:2024-07-29
#!/bin/bash # Pitfalls of variables in a subshell. outer_variable=outer echo echo "outer_variable = $outer_variable" echo ( # Begin subshell echo "outer_variable inside subshell = $outer_variable" inner_variable=inner # Set echo "inner_variable inside sub...
瀏覽:784
日期:2024-07-31
It keeps throwing the error "Syntax error: Bad for loop variable" on line 16. ... The for loop, at least in BASH, is limited to situations like "for x in ......