本文所选的例子来自于《Advanced Bash-scripting Gudie》一书,译者 杨春敏 黄毅 Example 4-7 使用shift 脚本运行结果 关于shift 1.shift命令用于对参数的左移,通常在不知道参数个数的情况下依次遍历每个参数进行相应处理。 2.示例1:依次读取输入的
/bin/bash echo "参数个数为:$#,其中:" for i in $(seq 1 $#) do eval j=\$$i echo "第$i个参数($"$i"):$j" done shift 3 echo "执行shift 3操作后:" echo "参数个数为:$#,其中:" for i in $(seq 1 $#) do #通过eval把i变量的值($i)作为变量j的名字 eval j=\$$i echo ...
从而使命令或脚本在后台执行，例如：. $ ./my-shell-script.sh & 2. 使用nohup在后台执行命令 使用...
# It'sNOTa good idea to changethisfile unless you know what you # are doing.It's much better to create a custom.sh shell scriptin#/etc/profile.d/to make custom changes to your environment,asthis# will prevent the needformerginginfuture updates.source<(oc completion bash)...┌──[roo...
The OpenShift CLI is ideal in the following situations: Working directly with project source code Scripting OpenShift Container Platform operations Managing projects while restricted by bandwidth resources and the web console is unavailable 2.1.2. Installing the OpenShift CLI Copy link You ...
# are doing. It's much better to create a custom.sh shell script in # /etc/profile.d/ to make custom changes to your environment, as this # will prevent the need for merging in future updates. source <(oc completion bash) ... ┌...
Various bash scripting improvements for completion:@scop#1702 Add Constellation to projects using Cobra:@datosh#1829 ✏️ Documentation Add documentation about disabling completion descriptions:@Shihta#1901 ImproveMarkFlagsMutuallyExclusiveexample in user guide:@janhn#1904 ...
@jannfis Correct, the issue is that the if statement requires an error code of 1 to execute what is inside the if block, and there is no obvious way (to the level of my bash scripting ability) to produce an error code of 1 from grep in the openshift=true case. Member Author jgwes...
PHP is an HTML-embedded scripting language. PHP attempts to make it easy for developers to write dynamically generated web pages. PHP also offers built-in database integration for several commercial and non-commercial database management ...
The OpenShift CLI is ideal in the following situations: Working directly with project source code Scripting OpenShift Container Platform operations Managing projects while restricted by bandwidth resources and the web console is unavailable 2.1.2. Installing the OpenShift CLI You can install the Open...