Linux

For some subtle and strange reasons, I prefer to use KDE. The old saying is: KDE-Pro (PRO KDE ?), Or translated into KDE School. Haha, I did not expect that there is still such a "line head ". Here, I am using rmvb for many videos. I am

Whereis ProgramName>Find the software installation path-B: Only query binary files.-M: Only search for help files-S: search onlySource code-U: exclude files of the specified type.-F only displays file names-B Search for binary files in the

1.Arm-linux-gcc-4.3.2:(Http://www.friendlyarm.net/dl.php? File = arm-linux-gcc-4.3.2.tgz) 2.   Arm-linux-gcc-4.3.2 Installation Steps:   1. Install the compiled tool:   Download arm-linux-gcc-4.3.2.tgz around 84 m   First, log on

Memory Allocation without the sign of _ gfp_wait and gfp_io needs to be balanced. There are two reasons for allocation of non _ gfp_wait: 1. The caller cannot sleep (especially in the context of interruption ). 2. or for some reason, you do not

Renaming Linux Files is very simple. Common commands are mv commands and rename commands. The following describes the usage of these two commands. For details about the nodules, refer to the manual. 1. mv MV fromfile tofile

I have encountered several problems, which are related to the failure to completely close the socket on the client or server. InCodeThis type of problem can be seen everywhere, but it is not easy to expose bugs. For a half-closed socket, the first

Analysis todayCodeSourceinsight was suddenly closed, and I was wondering, trying to open it again, but it was always a failure. A dialog box popped up saying that sourceinsight encountered a serious problem and needed to be closed. I was depressed,

Let guest identify USB devices1. The simplest method is as follows:$ Sudo gedit/etc/fstabAdd# The USB Group# Enable read and write permissions on USB devices for all usersNone/proc/bus/USB usbfs devmode = 666 0 0Then, the general user can use the

To learn Java, a server is required. Therefore, tomcat, which is popular, is used. According to the introduction to installing Tomcat on the internet, I have installed Tomcat on my own. Now, I have recorded the installation process for your

I have written a lot of programs on the Linux platform, but I am not very familiar with debugging. I learned a little about it over the past few days and made some debugging on so. First, two source files are provided, namely the source code of the

I used a Development Board of arm9-atmel 9200, with the Linux kernel 2.4.27, the cross compiler 2.95.3, and the compiling environment as redhat9 Linux. 1. From the logs/tmp directory; 2. Enter the decompressed directory and enter make menuconfig for

Preface: Virtualpc is often used for porting and development, but it is a little troublesome to share files with the host. This article introduces two practical methods: FTP and mount command mounting. (Note: The Linux host is the same as the

First, log on to the root account, 1. Run useradd to create an account name. 2. Run passwd to add a password. Passwd account can also change the password of this account Add a record to the three files/etc/passwd,/etc/shadow,/etc/group.

Original address: http://21500.net /? P = 616 Simple translation and improvement based on the error prompt.   Linux version#Uname- Linux Zy-laptop 2.6.28-11-generic # 42-ubuntu SMP Fri Apr 17 01:57:59 UTC 2009 i686 GNU/Linux   1. After the USB Nic

In Linux, numbers indicate the file operation permissions (777,755 ,..) In Linux, When you view the detailed attribute list of all files in a path (LS-l), you will see the operation permission of the file, similar to the string of "drwxr-XR-X. This

I installed fedora12 on the previous day, and I was able to access the Internet with the help of my brother. However, for me who are used to the Windows system, using Linux is really a great challenge. The original control system like the terminal

Conclusion 1: first, understand his (1) Design PhilosophyThis is a UNIX-based e-book that splits tasks into small pieces and completes them. We recommend that you read this ebook . It was written by Eric Steven Raymond and is easy to find on Google.

If you do not have much background knowledge, you can search by yourself. It is generally incorrect to use log4j for segmentation on the Internet. The method is as follows:   Install log4j and configure log4j. properties to separate Catalina. Out.

There is no special means for communication between threads, because the data structure can be shared between threads, that is, a global variable can be used by both threads at the same time. Note that synchronization between threads is required.

[Command] Nice-adjust the program running priority [Format] Nice [Option] [Command [arguments...] [Description] Based on the current program running priority, adjust the specified value to the new program running priority. Run Command Line "command [