Finally, it’s an overview of the switch case in shell scripting. So far we have discussed what is switch case, its syntax, how it works, its flow using a flow diagram and example, different examples to show use
case ... esac为多选择语句,与其他语言中的switch ... case语句类似,是一种多分支选择结构; 每个case 分支用右圆括号开始,用两个分号;;表示 break,即执行结束,跳出整个 case ... esac 语句, esac(就是 case 反过来)作为结束标记。 可以用 case 语句匹配一个值与一个模式,如果匹配成功,执行相匹配的命令。
PowerShell $var= @{A =10; B ='abc'}foreach($keyin$var.Keys) {switch($var[$key].GetType()) { {$_-eq[int32] } {"$key+ 10 = $($var[$key] + 10)"} {$_-eq[string] } {"$key= $($var[$key])"} } } Output
In subject area: Computer Science A 'Switch-Case Statement' is a programming construct that executes different blocks of code based on specified conditions. It is equivalent to a series of nested if/else statements and includes a default block to be executed when no conditions are met. ...
information for the log: Apr 27 2014 07:45:35 HUAWEI %%01SHELL/4/LOGIN_FAIL_FOR_INPUT_TIMEOUT(s)[6]:Failed to log in due to timeout.(Ip=10.135.19.157, UserNa me=**, Times=1, AccessType=TELNET, VpnName=), search for the digest LOGIN_FAIL_FOR_INPUT_TIMEOUT in the Log ...
Who hasn’t written a shell script or a batch file that unites a string of commands into one just to save a bit of typing? But even that effort can be reduced with a hardware add-on that ties the script to a physical control, and in this endeavor [Tomas] has created a beauty. ...
Here’s how to switch to root user in Ubuntu terminal: Option A: Gain a Full Root Shell Temporarily sudo -i This command gives you a persistent shell session with root privileges. Once entered, every command you run will act as if you're the root user. This is particularly useful when...
Shell $ python -c "import sys; print(sys.executable)" /home/eleanor/anaconda3/bin/python In this code, you are executing the Python interpreter in the python executable and passing the -c switch. This switch takes the next argument and executes it within the interpreter. Since the shell...
Implements any access restrictions and can be run in management VRF. Note You must enablefeature bash-shelland then run the command from Bash Shell. For more information on Bash Shell, see the chapter on Bash. Iptables is a command-line firewa...
Accessing PowerShell Variable in C# code Accessing rows/columns in MultiDimensional Arrays Accessing the first object in an ICollection Accessing the private method through an instance in a static method Accurate Integer part from double number Acess an arraylist from another class? Activator.Createinst...