Linux

  After reading get_transport (), continue to read the get_protocol () and get_pipes () functions. Still from drivers/usb/storage/usb. c:   672 static int get_protocol (struct us_data * us)   673 {   674 switch (us-> subclass ){   675 caseUS_ SC

1. Check whether samba software is installed. Rpm-qa | grep samba 2. Install the samba rpm package and use the following command. Rpm-ivh samba *. rpm (Master package client package common tools and library package, graphical management toolkit) Or

Locate files and directories Format: locate file and directory We can see that we searched for test5 and output the result to us. We created a new file named newfile1. However, we did not find it when using locate. We may find that we use locate to

  In ubuntu, E420 cannot access the Internet wirelessly. What is the problem? The wireless Nic seems to be driving, but the listed wireless signals cannot be seen in the network management tool.   I have re-installed the wireless NIC Driver

  Duplicate rows are often deleted during text processing. The following are three methods:   First, use sort + uniq. Note that uniq alone cannot be used. Sort-n test.txt | uniq   Second, use the sort + awk command. Note that awk alone does

  1. view all users in Linux   In linux, there are no convenient commands like windows's net user and net localgroup to manage the user. Xwindows interface.   (1) In the terminal, you only need to view the/etc/passwd file.   (2) Check the third

  Decompress the tar.gz file under Linux All the operations below are described in the subsequent steps [Yonghu @ localhost ~] # Su root Password: [Root @ localhost ~] # Cd/home/new/Desktop [Root @ localhost Desktop] # tar-xzvf

  1. more $ less   More is similar to liss, for example.   Mkdir temp   Cd temp   Touch   Cat a | more/less   The long results of the first command are displayed by page.       2 cat & paste   Both cat and paste can display the content of the merged

  In fact, it's easy to use the dd command. [Guo @ guo ~] $ Dd if =/home/guo/me. sh of =/home/guo/win. sh Read records of 0 + 1 Records the write records of 0 + 1 159 bytes (159 B) Copied, 0.000139826 seconds, 1.1 MB/second   The above is to

  1. Set the program to start with the System: System-> preference-> startup programs-> add 1. Open the settings window. 2. Click Add to Add 3. enter the Name of the program to be added in the Name box, and enter the target of the program to

  Apparently, we saved the data prepared for the INQUIRY command to a struct we defined, that is, structdata_ptr [36], but we were responding to a SCSI command, the answer is the SCSI core layer. They passed a scsi_cmnd struct, namely, the Server

  This afternoon, after a computer is installed with a software package and shut down abnormally, it is found that remote ssh cannot be connected. Previously, it can be connected. Execute service sshd No response is returned, and even the sshd

  Our development environment uses 64-bit suse 10. Today, I used the iostat tool and found that the sysstat package was not installed. So he found the sysstat-6.0.2-16.4.x86_64.rpm package from the disc, Then run the rpm-ivh sysstat-6.0.2-16.4.x86

Download netfilter-layer7-v2.22.tar.gzand linux-2.6.28.8tar.bz2 to the Internet   1. decompress and release the netfilter-layer7 and Linux kernel source code, and use patches to merge patch files Root # tar zxvf

Starting from Ubuntu 10.04 (including Ubuntu 10.10), in some topics, the "minimize maximization" button is removed from the right of the title bar to the left by default, no matter how many new or old Ubuntu users are not used to it, after all,

  For the case where use_sg is 0, let's look at the second row. offset is the parameter passed in by the function call. It is clear in the comment that it is used to mark the offset, each time you copy several bytes, it adds several bytes, and the

  1, download jdk-XXX-rpm.bin 2, change permissions # chmod 777 jdk-XXX-rpm.bin 3, extract./jdk-XXX-rpm.bin 4, install # rpm-ivh jdk-XXX-XXX.rpm (does not seem to install) (default installation again/usr/java/jdk1.6.0 _ 29) 5. Create a link to

  Tomcat7 settings Add a line in the catalina. sh File Header JPDA_SUSPEND = 'y' This will pause the running of the Tomcat application when it starts, and wait for the jdb client to connect and issue the run Command to start running. Start the

The wc command of Linux is usually used together with other commands to calculate the line and other information. In Linux, wc is used for counting. The number of lines, characters, and bytes of the returned file. Let's start with an example:

  Chen yunwen   During program compilation in Linux, "undefined reference error" is often reported,   Here, we will summarize some possible causes and solutions to our friends:   For undefined reference error, refer to the Linux gcc link rules first: