test命令、和[]。
UNIX has it covered as always with the test command.
UNIX一直通过test命令提供这一功能。
The selenium test command will create selenium test for the Speaker and Talk controllers.
seleniumtest命令将会创建Speaker和Talk控制器的selenium支持。
To use the test command, simply provide the command with the appropriate flag and file name.
要想使用test命令，只需给这个命令提供适当的标志和文件名。
You can combine tests that are allowed for the test command using parentheses and logical operators.
可以用括号和逻辑操作符把test命令支持的测试组合起来。
As the test man page states, the test command evaluates expression parameters and, if the expression value is True, returns a zero (True) exit value.
正如test的手册页指出的，test命令运算表达式参数的值，如果表达式的值是True，就返回零(True)退出值。
The test command is very powerful, but somewhat unwieldy given its requirement for escaping and given the difference between string and arithmetic comparisons.
test命令非常强大，但是很难满足其转义需求以及字符串和算术比较之间的区别。
Now execute a simple script from the command line to test the set up.
现在从命令行执行一个简单的脚本来测试安装是否成功。
The test system I've presented logs its results to a command shell.
我所介绍的测试系统将其结果记录到命令外壳中。
Next, to actually run the test, you simply run the test file from the command line with the test option.
接下来，仅需从命令行的测试选项运行测试文件，就能够实际运行测试。
Or, if you want to test the connection using a command, you can use SET PASSTHRU.
或者，如果您想使用命令来测试该连接，那么可以使用SET PASSTHRU。
To create the test database, open a DB2 command window and populate the database.
要创建测试数据库，则需要打开DB 2命令窗口并填充数据库。
To test your installation, run the following command on a command line.
要测试你的安装，在命令行下运行如下命令。
Your configuration for PHP is now complete, now let's execute a simple script from the command line to test our set up.
现在已经完成了PHP的配置，让我们从命令行执行一个简单的脚本，以测试安装。
You can use this version of the script to test and verify that the command line processing does what is expected of it.
可以使用脚本的这个版本测试和检查命令行处理是否符合期望。
The test sequence command interpreter also logs the response to each command for subsequent analysis.
测试序列命令解释器还对每条命令的响应进行日志记录，以备后续分析所需。
It's always a good idea to thoroughly test your list and also to test your command very carefully before committing to a bulk operation such as removing or renaming files.
在执行删除或重命名文件等重要操作之前，最好彻底地测试列表和仔细测试命令。
In a real implementation, this should be replaced with Development and Test Cloud command line scripts, introduced above.
在实际实现中，这应当由上面介绍的DevelopmentandTestCloud命令行脚本替代。
With the map and reduce scripts done, test them from the command line.
随着map和reduce脚本的完成，需从命令行测试它们。
One of the drawbacks to this solution is that you need to deploy the Development and Test Cloud command line bundle on each system that you are monitoring.
该解决方案的缺陷之一是，您需要在您监控的每个系统上部署DevelopmentandTestCloud命令行包。
We needed a means to test some command line tools and had settled on writing test scripts in Expect.
我们需要一种方法来检测某些命令行工具，并且决定在Expect中写测试脚本。
Open a command window and test you are using the correct version of perl by entering perl -version.
打开一个命令窗口，输入perl -version，测试您是否正在使用适当的perl版本。
Test PHP from the command line
从命令行测试PHP
Test Perl from the command line.
从命令行测试perl。
This methodology is demonstrated through an example that generates Modbus command test scenarios.
这种方法通过一个生成Modbus命令测试场景的示例来演示。
Here's the same test using the traceroute command.
以下是使用traceroute命令进行的同一测试。
To run the unit test, type groovy PropertiesTest at the command line.
要运行单元测试，在命令行中键入groovy PropertiesTest。
With your new BusyBox available, you can test your new command, as shown in Listing 18.
使用新的BusyBox，我们可以对这个新命令进行测试，如清单18所示。
Type groovy MetaTest at the command prompt to run this test.
在命令提示中输入groovyMetaTest以运行该测试。
Type groovy MetaTest at the command prompt to run this test.
在命令提示中输入groovyMetaTest以运行该测试。
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