-rw-rw-r--. 1 zexcon zexcon 23 Oct 4 12:42 learnToScriptInput -rw-rw-r--. 1 zexcon zexcon 0 Oct 4 16:42 learnToScriptOutput -rw-rw-r--. 1 zexcon zexcon 52 Oct 4 16:07 learnToScriptOutputError -rwxrw-rw-. 1 zexco
(1)bash -x script.sh or sh -x script.sh (2)使用set -x和set +x对脚本进行部分调试。例如: #!/bin/bash #filename:debug.sh for i in {1..6}; do set -x echo $i set +x done echo "script executed" [cairui@cai shell]$ sh debug.sh + echo 1 1 + set +x + echo 2 2 + s...
Finding a syntax error only after executing a shell script can be frustrating and this is not ideal in a case where the command executed takes a long time to run or create a lot of other artifacts. Let’s take a simple but common syntax error, with the incorrect use of the single squa...
aws_eks_ami_create.sh - creates a custom EKS AMI quickly off the base EKS template and then running a shell script in it before saving it to a new AMI. See also HariSekhon/Packer for more advanced build aws_kms_key_rotation_enabled.sh - lists AWS KMS keys and whether they have key...
echo "-u: Update the script" echo echo "If run by root: datafiles in /Library/OpenPorts are created, but no output." echo "If run by any other user: output is displayed based on those datafiles." echo echo "This script is supposed to be used in conjunction with a launchd-component...
There is a good analogy between the UNIX/Linux processes and simple plumbing concepts. In this case, we want to make a pipeline in which the input to the pipeline is the output of the desired script. The next thing to decide is what to do with the output of the pipeline. In this cas...
How to Capture User Input in Bash Scripts Now you know how to write a simple “Hello World!” script. Let’s take a look at how we could use bash to write scripts that require input from the user. In this example, we will create an activity generator, which will ask the user for ...
Custom input - base64 encode and decode using script 示例6:用 Base64 进行简单的身份认证 你可以运用上述的编码和解码方法,实现一个简单的身份验证系统。你可以让用户输入密码或密码,然后将密码存储在文件中。或者进行实时比较。 如果存储的编码字符串与用户输入的文本再编码的字符串相匹配,则用户可以通过验证。
Version 3.7.2 2005/11/16 作者:Mendel Cooper mail:thegrendel@theriver.com 这本书假定你没有任何脚本或一般程序的编程知识,但是如果你有相关的知识,那么你将很容易 达到中高级的水平...all the while sneaking in little snippets of UNIX? wisdom and lor... ...
ShellCheck - A shell script static analysis tool Table of Contents How to use On the web From your terminal In your editor In your build or test suites Installing pre-commit Travis CI Installing a pre-compiled binary Compiling from source ...