shell script中read的用法 1、read基本读取 1 2 3 4 5 6 #!/bin/bash #testing the read command echo -n "Enter you name:" #echo -n 让用户直接在后面输入 read name #输入的多个文本将保存在一个变量中 echo "Hello $name, welcome to my progr
read命令是Shell内建命令,用于从标准输入或-u选项指定的文件描述符中读取单行,并将读取的单行根据IFS变量分割成多个字段,并将分割后的字段分别赋值给指定的变量列表var_name。第一个字段分配给第一个变量var_name1,第二个字段分配给第二个变量var_name2,依次到结束。如果指定的变量名少于字段数量,则多出的字段连同...
then echo "hello $name, welcome to my script" else echo "sorry,too slow" fi exit 0 3.设置计数输入的字符 当输入的字符数目达到预定数目时,自动退出,并将输入的数据赋值给变量。 #!/bin/bash read -n1 -p "Do you want to continue [Y/N]? " answer case $answer in Y|y) echo "fine ,co...
Projects Security Insights Additional navigation options Files main Sign in to see the full file tree. README.md Latest commit uhub update Mar 19, 2024 e54ae6a·Mar 19, 2024 History History File metadata and controls 213 KB Raw View raw ...
If you want to test yourself, usetest.shscript. Root privilege is required for edge case test around the root directory. Therefore using Docker by default for safely create files on the root directory. ./test.sh [SHELL (default:sh)] [Dockerfile] [DOCKER-TAG (default: latest)] ...
PowerShell 复制 Read-SqlViewData [-TopN <Int64>] [-ColumnName <String[]>] [-ColumnOrder <String[]>] [-ColumnOrderType <OrderType[]>] [-OutputAs <OutputTypeSingleTable>] [-InputObject] <ScriptSchemaObjectBase[]> [-AccessToken <PSObject>] [-TrustServerCertificate] [-HostNameInCertificate...
This is an overview of the cluster in MySQL Shell: Copy code snippet Copied to Clipboard Error: Could not Copy Copied to Clipboard Error: Could not Copy JS>cluster.status(){"clusterName":"fred","defaultReplicaSet":{"name":"default","primary":"127.0.0.1:3310","ssl":"REQUIRED","status...
Script Center Beginner Sesame Script Class is in Session Files and Folders, Part 1 Files and Folders, Part 2 Files and Folders, Part 3: Windows PowerShell Functions, Subroutines, and How to Call Them From Other Scripts Getting - or Creating - an Object How to Read an SDK Hunting for Obje...
just run the buildman script (tools/buildman/buildman), which will configure and build U-Boot for ALL supported system. Be warned, this will take a while. Please see the buildman README, or run 'buildman -H' for documentation. See also "U-Boot Porting Guide" below. Monitor ...
Windows PowerShell Index -contains operator vs .contains() method -ea operator -ErrorAction:SilentlyContinue parameter is not being respected & $error variable not updated -ExpandProperty & Export CSV !!! powershell script to add a word in the beginning of the text file - URGENT !!! 'A pos...