Step 1: copy the cross-compilation tool chain arm-Linux-gcc-4.5.1-V6-vfp-20101103.tgz to the Windows shared folder, then go to the Linux system, click computer, select the network, find the local machine, and then select the shared folder, copy
Corresponding to the input core, I have always praised her for her kindness. For a guy that everyone doesn't know, I say this to her, isn't it a special character, to prove that she is not so imaginary, I have to show the two lines that appeared in
1, Foreword ---- preface I have been operating Linux in the office and understand a lot, but it is not a system, and many basic things are still unfamiliar, therefore, I wrote the Article in this series to make a system review and memo.
Linux (problem part)
1. Use a command or shell script to complete the following tasks (which must be as concise as possible ):
Find an errorCodeThe eperm is defined and displayed in the header file.
Instance illustration:
Step by step:
[Root @ subversion ~] # Man DF [root @ subversion ~] # DF-t-h file system type capacity used available % mount point/dev/mapper/VolGroup00-LogVol00 ext3 446g 376g 48g 89%/dev/sda1 ext3 99 m 21 m 74
Summary of common Linux commands:I. Common commands:1. Date: print or set the system date and time2. stty-A: You can view or print control characters (CTRL-C, Ctrl-D, Ctrl-Z, etc)3. passwd: change the password4. logout and login: Shell logon and
This is the fourth article in this series, mainly involving file systems4.1 filesIn the Windows operating system series, the concept of files may be limited to audio, documents, and so on. In Linux, everything is a file, including processes, serial
Copying files from windows to Linux sometimes results in garbled Chinese file names. This problem occurs because the Chinese encoding of Windows file names is GBK by default, in Linux, the default file name encoding is utf8. Due to inconsistent
This article is the third article in the series. It is mainly intended to be used by the user and help others.
3.1 Super UsersIt is actually a root user. We are familiar with it in Linux. Here we just summarize that this account has the attributes
For more information about Unicode, UTF-8, and other character encoding, see Ruan Yifeng's log:
Character encoding notes: ASCII, Unicode and UTF-8
I thought that widechartomultibyte can be used directly, and this was
Method for automatically creating a device file:
Device Drivers and ApplicationsProgramBetween/DevThe device file in the directory to communicate. This device file can be used by users.MkNodOr the device driver can be automatically created
Here, we will analyze how to report events to our input subsystem by taking one row as an example.
Input_report_abs (data-> input_dev, abs_rx, rbuf [0]); Continue tracking:
Static inline void input_report_abs (struct input_dev * Dev, unsigned int
Hurry up and continue ~
Each slice is 512 bytes. I create a file of 2 MB. At the beginning, I did not know how many sectors of a cluster. Later, when I debugged the program, I saw an internal array with two sectors in one cluster. I am simulating
To monitor certain Apache servers that require high availability, in addition to professional monitoring and alarm devices, it is a good idea to write a script to automatically monitor the Apache status on the Apache server at a low cost. I searched
1. Description
We need to write a Process Monitoring script to check whether the Tomcat process is stopped or not. If the Tomcat process fails, it is automatically pulled up. Therefore, we have written the following script for reference, I hope to
2.1 GuideThis is the second article in the Linux series. Let's take a look at how the Linux system is guided. Linux is different from windows.2.2 INIT processThis is the first process to start the system. This process is generated when the hardware
This is the sixth article in this series, mainly about periodic tasks and Software Configuration Management.
6.1 periodic process
In Linux, the so-called periodic process refers to a series of commands or scripts that run regularly. In short, it is
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