grep
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网络 正则表达式; 查找字符串; 命令; 全球牛瘟根除计划; 环氧地坪
双语例句
- The function preg_grep() can also filter a list quickly.
函数preggrep（）还可以快速地过滤列表。 - So, when should you use find/ xargs, and when should you use grep?
那么，什么时候应该使用find/xargs，什么时候应该使用grep呢？ - For instance, I often use find in combination with grep or Perl to process a large number of files.
例如，我经常将find与grep或者Perl一起使用，以便对大量的文件进行处理。 - You can use the grep utility to search the system user attribute defaults in the file.
可以使用grep工具在文件中搜索系统用户属性默认值。 - Having the new executable, you can use the grep utility to search for main in the map file to find its address.
得到新的可执行应用程序之后，您就可以使用grep工具在映像文件中查找main来寻找它的地址了。 - For example, a simple grep command can help you find files that match certain search criteria.
例如，一个简单的grep命令能够帮助您找到匹配特定搜索条件的文件。 - When combined with the grep command, I can retrieve the conditions in Buffalo.
当与grep命令组合使用时，我可以检索布法罗市的天气状况。 - First, you retrieve the number of processors from the cpuinfo file in/ proc using grep.
首先，使用grep在/proc下的cpuinfo文件中检索处理器的数目。 - Listing 12 shows some of the basic regular expressions used with the grep command.
清单12显示了与grep命令一起使用的一些基本正则表达式。 - Grep can find fixed sequences of characters and can even ignore case with the-I option.
grep可以查找具有固定顺序的字符组合，甚至可以通过使用-i选项来忽略大小写。 - In its simplest use, grep prints those lines that contain text that matches a pattern.
grep的最简单应用是打印那些包含与某个模式匹配的文本的行。 - This includes crafting loops and knowing how to parse data using utilities like awk, grep, and sed.
这包括巧妙使用循环和知道如何使用awk、grep和sed等的实用程序解析数据。 - The following file, which I'll name "memo," illustrates grep's usage and results.
下面这个文件我称之为“memo”，阐述了grep的用法和结果。 - Using grep in many cases can give you the desired value.
在许多情况下使用grep可以得到需要的值。 - This article helps you better understand the regular expressions used by both grep and sed.
本文将帮助您更好地理解grep和sed使用的正则表达式。 - It covers basic usage, commands, filters ( another name for command line utilities), sed, awk, grep, shell programming, and C programming in UNIX.
该书介绍了UNIX中的基本用法、命令、过滤器（命令行实用程序的另一个名称）、sed、awk、grep、shell编程和C编程。 - If you like grep, you won't find any more AIO servers.
如果您喜欢使用grep，那么您将无法找到更多的AIO服务器。 - In this example, grep filters the lines, outputting all files with Dec in their modification dates as well as in their names.
在此示例中，grep对行进行筛选，并输出其修改日期和名称中带Dec的所有文件。 - Note that this is not regular expression matching as used by grep.
注意：这不是grep使用的正则表达式匹配。 - Verify that the SNMP daemon is running: ps-ef| grep snmpd.
检查SNMP守护进程是否正在运行：ps-efgrepsnmpd。 - The second important note about this example is that you've performed the grep operation remotely.
关于这个示例，第二项需要说明的重要内容是，您以远程的方式执行了grep操作。 - The functions preg_split() and preg_grep() are great little functions.
函数pregsplit（）和preggrep（）是优秀的小函数。 - Perl's regular expression heritage comes from shell scripting and the awk/ grep tools.
Perl的正则表达式是从shell脚本程序以及awk/grep工具中继承而来的。 - The second method is to use the-i option, which tells grep to ignore case sensitivity.
第二种方法是使用-i选项，这告诉grep忽略大小写的敏感性。 - First, run a grep command with the-o option, if your version supports it.
首先，使用-o选项（如果您的版本支持它的话）来运行grep命令。 - GNU Project Web site: Download a free copy of GNU grep for your operating system.
GNU项目网站：下载用于您的操作系统的免费GNUgrep副本。 - For example, grep, sed, and other tools like them have man pages that describe their regexp syntax and give examples.
例如，grep、sed和其他类似的工具都提供了手册页，描述其regexp语法并提供相关示例。 - Just using dmesg| grep is a useful troubleshooting and system discovery tool.
只要使用dmesggrep，您会发现这是一个有用的故障检修和系统发现工具。 - By filtering this with grep we can see the information we want:$ snmptranslate-Ts| grep dsk.
通过使用grep筛选转储结果，我们可以看到以下所需的信息：$snmptranslate-Tsgrepdsk。 - You can do that with several applications, including grep, sed, and Emacs.
可以使用多个应用程序完成此工作，包括grep、sed和Emacs。