Вопросы с тегом 'escape-characters'

Некоторые 3-й партии, таких как EPEL репозитории метаданных безопасности, поэтому он будет работать для тех, но не базы в CentOS репозитории. команды newgrp изменяет никакие файлы..... Еще можно подключить к нему, е ...
40

Я случайно удалил каталог /var/www В/ на моем сервере Linux

Я побежал РМ -ФПИ на моем web-сервере и случайно удалил все в/var/ВСП/. Конечно, это было все для нашего сайта в нем. Как я могу отменить это? Или это можно восстановить к предыдущей версии? ...
9 нояб. 2013 г., 10:46:00
28

С помощью sed, чтобы найти и заменить сложные строки (желательно с регулярными выражениями)

У меня есть файл со следующим содержимым: <имя пользователя><![Тип CDATA[имя]]></имя> <пароль><![Тип CDATA[пароль]]></пароля> <имя_бд><![Тип CDATA[имя]]></имя_бд> и мне нужно сделать скрипт, который меняет "имя" в первой линии "что-то", "пароль" на второй линии "somethingelse", и "имя" в третьей строке на "somethingdifferent". Я не могу полагаться на того, происходящих в файле, поэтому я не могу просто заменить первое вхождение "имя" с "что-то" и второе вхождение "имя" с "somethingdifferent". Я на самом де ...
13 мар. 2012 г., 12:20:48
31

В Debian 9 и RStudio

Я только что перешел на Debian после недавнего выхода версии 9. Я делаю много работы с RStudio и таким образом пытались установить стабильный и вариантах тестирования, которые оба потерпели неудачу из-за отсутствия библиотеки "libgstreamer0.10-0". Похоже, что установлена более свежая версия этого пакета, но 0.10-0 недоступна в стрейч. Есть ли способ, чтобы установить в RStudio, несмотря на недостающий пакет? Помощь будет высоко ценится. Извинения, если это не правильное место, чтобы задать этот вопро ...
23 сент. 2010 г., 00:49:09
36

грэп с регулярным выражением

Я хочу, чтобы соответствовать все строки, которые ниже шаблон в файл с помощью команды grep. АБВ::АБВ() [18-фев-15 12:09:16] Я придумал ниже регулярные выражения в grep , но он не возвращался матч. Пожалуйста, помогите с правильным регулярным выражением. грэп -е "^[:alnum:]::[:alnum:]\(\)[:пространство:]\[.*\]$" <имя_файла> В Python, ниже регулярное выражение работает , но не в состоянии использовать то же самое с помощью команды grep. ^.*::.*\(\) \[.*\]$ ...
3 сент. 2016 г., 17:47:42
28

Что есть "!!" команды, показанной в верхней результату

Я запускаю два Друпал 8 сайтов на Амазонки экземпляра EC2. Они сайты портфолио. ниже приводится информация о сервере. [ЕС2-пользователь@ИС-ХХ-0-0-ХХ ~]$ команды uname -а Линукс ИС-ХХ-0-0-ХХ 4.4.15-25.57.amzn1.архитектуру x86_64 #1 СМП Ср 27 июл 22:37:49 по Гринвичу 2016 архитектуру x86_64 архитектуру x86_64 архитектуру x86_64 GNU/Линукс [ЕС2-пользователь@ИС-ХХ-0-0-ХХ ~]$ DF-ч Размер файловой системы используется выгоде использования% установленной на в /dev/xvda1 59Г 15г 45г 25% / devtmpfs 238M 56К 238M 1% /Дев файловая система tmpfs 246М 0 24 ...
30 июл. 2012 г., 01:41:21
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