Linux

Objective When working on a file in Linux, it's important to parse the file name, find the Inode object for the file, and then create a file object that represents the files. Here, the file name parsing process, and how to find the corresponding

LDD6410 Project website is: http://code.google.com/p/ldd6410 Code is managed via SVN and gets the method: # Non-members may check out a read-only working copy anonymously over HTTP. SVN checkout

Recently spent some time seriously studying the MD code, and on the basis of the original code to develop a series of new functions, these new features to make MD more complete, more suitable for large storage enterprises, by adding array caching

There are two ' link ' concepts in the UNIX world, commonly referred to as hard and soft connections. A hard connection is just a filename. (a file can have several file names and only delete the last file name from the disk before deleting the file.

This article describes the use of Ipmitool tools, this command is mainly used to operate the server hardware, so the general business operations are rarely used, but it is very powerful, such as: can be hard to restart the server, reset the BMC port,

The server produces a global backup file once a week, about 100G in size, and needs to be cleaned regularly. Working time site access is large, server I/O high when the deletion of large data will have a bad impact on the server state. So I want to

The full name of the list means that when we learn something, we have to know what it is, and when you know what it is, your mind will think of a lot of things to learn quickly. 1. Ls-a lists all documents under the document, including the

1, the problem background As we all know, the deletion of the system actually did not erase the real data. Only marked for deletion, you can use the empty resource. As long as the real content is not occupied, some recovery tools can be used to

Pipes and famous pipes In this series, the author outlines several key means of communication between Linux processes. Among them, pipelines and well-known pipelines are one of the earliest interprocess communication mechanisms, pipelines can be

Linux View directory size and hard drive size commands: # Du-ks---in all # du-k---every last Both Du and DF commands are used to obtain information about the file system size: DF is used to report the total number of blocks and the number of

Linux parsing command line options Getopt_long usage In the process of inevitable need to use command-line options, you can choose to parse the command-line options, but there are ready-made, why rebuild the wheel. The following is a description

Using Linux terminals is more than just typing commands. By learning these basic techniques, you'll get a grip on the bash shell, the terminal tool that is used by default on most Linux distributions. This article is written for inexperienced

Install Gentoo Linux steps: 1. Engraved plate. 2. Start, press ENTER directly. Enter the System DOS interface and start typing commands ... 3. Change the password of the existing root user passwd 4. Open SSHD service to facilitate Remote

1. New 2013 interface 2, add multi-language mechanism, can be set according to the needs of language 3, et new chart read support 4, et new txt, CSV, PRN file read and write, support multiple coding 5, et new XML file Read and write 6, et new

printf is a command that prints the characters entered from the standard in the format you require to the standard output, which is the screen. In many cases, we may need to format our own data to his output. For example, the output of a test score:

April 20, 2004 the latest version of the GCC compiler 3.4.0 released. At the moment, GCC can be used to compile programs in C + +, FORTRAN, JAVA, OBJC, and Ada languages, and you can choose to install supported languages as needed. GCC 3.4.0

For the past 10 years, many Linux supporters have predicted almost every year that it would be "the year of the Linux Desktop Edition." This has been a lofty goal for Microsoft-led companies, but the times have changed. In the Smartphone and cloud

Date instruction Related Usage exampleDate usage: date [OPTION] ... [+format]Date [-u|--utc|--universal] [MMDDHHMM[[CC]YY][.SS]]Enter Date directlyDate specified format display time: Date +%y_%m_%d, date +%y:%m:%dDate can be used to display or set

Linux is an open source, efficient command-line operating system, mainly used in the field of server operating systems. For Linux operating system more detailed and accurate explanation you can find the "Linux on this study" in the No. 0 chapter of

We usually use the Linux default black interface, a line of input commands can scare away a lot of beginners to build the station. If we just want to build a station and focus on the site, then using the AMH panel is a good choice.650) this.width=650