Linux

Recently, I started playing Linux again. There are more and more software in Linux, and the desktop application capability does not have to be poor in windows. Many good software has corresponding versions in Linux, such as chrome, fetion

Search for the string "password" in the. c file in the current directory"Grep "password" *. c Find the file test. C in the current directory and its multiple subdirectories.Find.-Name "test. c"-print Find and delete the. vbs file in the current

Sometimes only the root account is created by default when a Linux release is installed. After creating the username for a new account, The sudo permission may not be available. The process of adding the sudo permission is as follows: (1) switch

1. Create a user group (VI/etc/group) 2. Synchronize/etc/groupy with/etc/gshadow (maid) 3. Create attributes of an account (VI/etc/passwd) 4. Sync/etc/passwd with/etc/shadow (pwconv) 5. Create an account password (passwd accountname) 6. Create

Download bochs-2.6 Linux-0.12 System Software Package 1.double install bochs-2.6.exe 2. Double-click the bochsrc-0.12-fd.bxrc to run the configuration file (You can edit the configuration file by yourself. See the template installation directory/

Alias FDF = 'Find./-name'Alias FDJ = 'Find./-name "*. Java" | xargs grep-I $1'Alias FDC = 'Find./-name "*. c" | xargs grep-I $1'Alias fdcc = 'Find./-name "*. cpp" | xargs grep-I $1'Alias FDH = 'Find./-name "*. H" | xargs grep-I $1'Alias FDA = 'Find./

1. You cannot log on because the environment variables are set in the '/etc/profile' in etc/environment (the specific situation is different ).Do not set export path in etc/environment. This will cause the system to fail to log on after the

Address: http://blogt.chinaunix.net/link.php? Url = http://blog.csdn.net % 2 flanmanck % 2 farchive % 2f2009% 2f05% 2f15% 2f4187389. aspx     Interaction between Bootloader and KernelThe interaction between Bootloader and the kernel is one-way.

Address: http://tieba.baidu.com/p/94875093   Select () function analysis in Linux   The Select () mechanism provides an fd_set data structure, which is actually a long array. Each array element can be associated with an open file handle (whether it

Address: http://hi.baidu.com/serial_story/blog/item/450b060113846a067aec2cc2.html/cmtid/9e5675edc51727dbb21cb133   Related network posts: The e1750 module of Huawei 3G cannot be identified in my Android system, and the ttyusb * driver is not found

1. rpm-IVH software name. rpm 2. Bind File Installation: #./r1p1_linux22_libc6_i1__a1.bin 3. rarlinux installation command:# Tar zxf rarlinux-3.9.0.tar.gz# Cd RAR# MakeMkdir-P/usr/local/binMkdir-P/usr/local/libCp rar unrar/usr/local/binCP rarfiles.

Rm-RF use with caution   The command has been knocked a lot. It often goes by the river, and it is inevitable that the shoes will be wet.   Yesterday, by mistake, I typed the wrong command and gave the folder to RM-RF.   A few days of hard work,

For multi-thread programming, the most important thing to note is the shared data, because you cannot know which thread will operate on it at which time, and you cannot know which thread will run first, which thread will run after the meeting.

Pipeline (PIPE ):Used for communication between kinship processes (such as parent and child processes and sibling processes)A process writes data to the pipeline: the number of bytes written is smaller than pipe_buf, which is an atomic operation.

As we all know, Linux software depends on a specific library when running, and some software can only run with a specific version of a certain library. However, different libraries and different versions of the same library often have mutex

When mini2440 is started, it is generally better to have a CRC error and restart it again. If it is not good, try again several times. In this way, you can eliminate the problem that the nandflash file has an error code, but what problems may lead

Linux Regular Expression Favorites   What is a regular expression?A regular expression is a formula used to match a type of strings in a certain pattern. Many people are afraid to use it because they seem odd and complex. Unfortunately, this article

 LINUX multi-thread function analysisLINUX multi-threaded functions use the following threePthread_create (), pthread_exit (), pthread_join (); they are all in the header file . Static library-lpthread must be added during compilation   The

Sudo Su Enter the Administrator mode, because sometimes the system prompts incorrect passwords when using Su. Find./-name "makefile" Search for the file path listing the current directory named "makefile" Grep-Nr "test "./ Recursively

Initi6400 status From Sandeep: Is there any work going on initi64 **? If yes I wowould like to help bring it up. I have an smdk64 board with me. Please let me know Thanks, Sandeep. From Harald welte: Hi Sandeep, I think the status is more or less