Unix Sudo Command Example

In Linux (and normal Unix), the name of the superuser is called Root. Windows corresponding to the root account is the Administrator. Super users can do anything, so the superuser becomes dangerous in their daily work. You can enter a wrong command to destroy the entire system. Theoretically, the user you run should have just the right to the task at hand. In some cases, it requires root, but most of the events are normal users. Ubunt ...

In Linux (and normal Unix), the name of the superuser is called Root. Windows corresponding to the root account is the Administrator. Super users can do anything, so the superuser becomes dangerous in their daily work. You can enter a wrong command to destroy the entire system. Theoretically, the user you run should have just the right to the task at hand. In some cases, it requires root, but most of the events are normal users. Ubunt ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; What is the password for root after I install it? How do I use the root account? When you install Ubuntu for the first time, the root account is not available. The first user created during installation has administrative power over the system, and can run the program like root through sudo. Use only its normal user password. &nb ...

Wait, is it necessary to remember so many shortcuts? It's so complicated! We strongly recommend that you remember to significantly improve operational efficiency. And this is the key binding of the ReadLine control, which you can use in any program that uses the ReadLine control. For example, Bash, lftp, gdb and other programs, and Linux, the most famous Emacs editor, but also this style of the key binding (in fact, the ReadLine using Emacs-style key binding to), and even Firefox, can also use similar style of shortcut keys ...

This article may disappoint you if you have the following questions: Why should I command at the terminal? What is GCC, and how can it not be found in the menu? Can't GCC have a window like VC? ...... What you really want to know is probably the IDE integrated development environment such as Anjuta,kdevelop,geany,code Blocks,eclipse,netbeans. Even in this case, because GCC is the backend compiler for the IDE above, this article is still worth a little understanding ...

First Note: Linux (inherited from Unix) in the file system architecture, users manually select the installation directory is unnecessary. Someone asked, can not make their own decisions, this is not bad? The system was smart and she knew better where to put it and not worry about it. If you have to worry about, do not have to specify their own location, pointing to the wrong may fail in Europe! Because the software providers also trust this system best, hehe ~ This specification has been practiced for decades, and it turns out that this is the best! So there's no need for us to worry about installing the location (in fact, Ann ...)

Wxwidgets is an open source Cross-platform c++++ Architecture Library (framework) that can provide GUI (http://www.aliyun.com/zixun/aggregation/18378.html > Graphical user interface) and other tools. The current 2.x version supports all versions of Windows, UNIX and OS with gtk++ or motif. A support powering version is under development. Wxwidgets in the most ...

CMUs (c* music player) is a small and fast console audio player for Unix-like operating systems. The CMUs is distributed under the condition of the GNU Public License (GPL) and only through a complete operation only Xu writing interface with ncurses builds. Only Xu Http://www.aliyun.com/zixun/aggregation/9012.html "> Writing design vastly reduces the necessary resources to run the program, making it a strong choice for very light computers and systems ...

CMUs (c* music player) is a small and fast console audio player for Unix-like operating systems. The CMUs is distributed under the condition of the GNU Public License (GPL) and only through a complete operation only Xu writing interface with ncurses builds. CMUs is a MOC, Herrie or Mp3blaster based http://www.aliyun.com/zixun/aggregation/9366.html "> Music playback ...