Years ago, I started reading mono materials, hoping to develop winform and MVC WEB developed by myself and the company.ProgramDeploy it. If it is not practical, test the performance first. This evening I finally finished it. I started running my
What can be done in Windows can also be done in Linux.
Internet access: drcom is used to connect the Internet to the campus network. In Linux, webpage viewing is quite a taste.Receive email. Of course.Chat QQ. You can use lumaqq.
LearningProgram.
Step 1: Start BIOS
After the CPU is powered on, it first works in 16-bit real-world mode,
1. BIOS boot is completed through special hardware design.When the power-on is instantly forced to set Cs: 0 xFFFF, IP: 0x0000, so Cs: IP points to 0xffff0.
By default, the number of files opened by the inux user is 1024. You need to manually modify the number of files opened by the user.
# Ulimit-n
The obtained value is the maximum number of files that the current user can open (including socket
Copy the file and Its subdirectories: the new path of the CP-r folder
Generally, the RM file name is used to delete a file.
To delete a folder, use the rmdir folder name.
But rmdir cannot delete non-empty folders. How to delete non-empty
Container_of in Linux Kernel
# Define container_of (PTR, type, member) ({\ const typeof (type *) 0)-> member) * _ mptr = (PTR ); \ (type *) (char *) _ mptr-offsetof (type, member ));})
Among them, typeof (X) is an extension of GCC to C, which
1. Uninstall JDK
The JDK is provided in Linux. If the built-in version is not used, uninstall it.
1. Uninstall the built-in JDK version.
View the built-in JDK
# Rpm-Qa | grep gcj
The following information is displayed:
Libgcj-4.1.2-44.el5
Linux --- tail command
Linux tail command-used to View File Content
The most basic options are cat, more, and less.1. If you only want to view the first five lines of the file, you can use the head command, for example:Head-5/etc/passwd2. If you
. TarUnpack: Tar xvf filename.tarPackage: Tar CVF filename.tar dirname(Note: tar is packed, not compressed !)
. GZDecompress 1: gunzip filename.gzDecompress 2: gzip-D filename.gzCompression: gzip filename.Tar.gz and. tgzDecompress: Tar zxvf
PS-Ef | grep Java
Kill-9 24934
Nohup Java-jar qyhx. Jar &
Tail-F nohup. Out
WebLogic shutdown and startup
1. Use tools such as xmanager enterprise or SSH to log on to Linux or Unix machines
Find the Weblogic installation directory, such
In the past two days, ldd3 has been viewed very well and clearly understood. When I started compiling the routine code scull today, it was a great tragedy and I had to go over it for a long time, the main reason is that the kernel version of ubuntu11
# Include # include # include # include /* printk () */ # include /* kmalloc () */ # include /* everything... */ # include /* error codes */ # include /* size_t */ # include /* o_accmode */ # include # includ E /* CLI (), * _ flags */ #
1.1 What is a UNIX Operating System
1.2 What is a Linux operating system
Linux tovalds developed at the University of Helsinki
1.3 release version
1.4GNU project and Free Software Foundation
1.5 Program Design for Linux
1.6 UNIX program
Http://www.zhidun.com/phpbb/viewtopic.php? T = 2396
For Linux users in China, it is a problem that the system often displays garbled characters when it needs to display Chinese characters. For some reason, when it needs a system with an English
1.1.5 shell command and Process Control
Three types of commands can be used in shell scripts:
1) Unix command:
Although any Unix command can be used in shell scripts, some more common commands are used. These commands are usually used for file and
Sunirvana label: Linux System Management
Forget Root Password
Press the Space key to enter the editing status, press the e key to edit, select the second line, press the e key to edit, press the Space key to enter 1 (to enter the single user mode),
Linux memory is not enough. Generally, Linux programs are large memory users.
Author: songor Date: font size: various major editions of small medium and large Linux have some unnecessary services enabled by default. For Ubuntu, we can use a
I have developed a common data transmission module in my work, and the followers of C ++ are growing fast. I will share some experiences in this article.
1. Basic Concepts
Create three handshakes for TCP connections and disconnect four handshakes
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.
A Free Trial That Lets You Build Big!
Start building with 50+ products and up to 12 months usage for Elastic Compute Service