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#!/bin/bash num1=10 num2=20 num3=10 if [ $num1 -eq $num2 ]; then echo "num1 equals num2" else echo "num1 does not equal num2" fi if [[ $num1 -eq $num3 ]]; then echo "num1 equals num3" else echo "num1 does not equal num3" fi 其他比较整数的操作符有: -ne:...
或者像是 PATH 的设定,甚至应用在运算或判断式等此类用途上。 == 等号 (Equals) 常在条件判断式中看到,代表 \"等于\" 的意思。 if [ $vara == $varb ] ...下略 != 不等于 常在条件判断式中看到,代表 \"不等于\" 的意思。 if [ $vara != $varb ] ...下略 ^ 这个符号在规则表达式中,代表...
True if string1 equals string2. string1 != string2 True if string1 does not equal string2. 不同的书写格式: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 # Alternate formif [ -f .bash_profile ]then echo "You have a .bash_profile. Things are fine."else echo "Yikes! You have ...
if (true == string.Equals(key, propertyName, StringComparison.CurrentCultureIgnoreCase)) { //获取属性值 value = folder.GetDetailsOf(item, i); break; } i++; } return value; } GetProperty 这个方法是我一开始写的,通过在while里面加上属性名的判断,直到找到对应的属性名,则返回相应的属性值。 不过...
PathType type = GetNamesFromPath(path,outtableName,outrowNumber);if(type == PathType.Table) {foreach(DatabaseTableInfo tiinGetTables()){if(string.Equals(ti.Name, tableName, StringComparison.OrdinalIgnoreCase)) {returntrue; } }// foreach (DatabaseTableInfo...}// if (pathChunks...return...
TypeName: Microsoft.PowerShell.Commands.Internal.Format.FormatStartData Name MemberType Definition --- --- --- Equals Method bool Equals(System.Obj... GetHashCode Method int GetHashCode() GetType Method type GetType() ToString Method string ToString() autosizeInfo Property Microsoft.PowerShell....
[student@studentvm1 testdir]$ File="TestFile1" ; if [ -e $File ] ; then echo "The file $File exists." ; else echo "The file $File does not exist." ; fi The file TestFile1 exists. [student@studentvm1 testdir]$ 现在,运行一个测试来判断一个文件是否存在且长度不为 0(表示它包含...
{"Effect":"Allow","Action": ["ec2:DeleteNetworkInterface"],"Condition":{"StringEquals":{"aws:ResourceTag/ManagedByCloudShell":""} },"Resource":"arn:aws:ec2:*:*:network-interface/*"} User withCreateEnvironmentpermission for only VPC environments also has access to public AWS CloudShell envi...
if ("info".equals(cf.getNameAsString())) { cf.setTimeToLive(10000); } } // 新增一个列簇 HColumnDescriptor cf1 = new HColumnDescriptor("cf1"); tableDescriptor.addFamily(cf1); admin.modifyTable(test, tableDescriptor); } @Test ...