Linux

OverviewPurposeMarkdown aims to achieve "easy to read and write 」. Readability is the most important in any case. A file written in Markdown format should be directly published in plain text, and does not seem to consist of many labels or format

When I recently published an application on a Linux server, I encountered the following exception: Caused by: java.lang.OutOfMemoryError: unable to create new native threadat java.lang.Thread.start0(Native Method)at

Many of my friends use CentOS local yum. However, if you don't pay attention to the problem, please write down the problem and hope to remind some friends of it. Cd/etc/yum. repo. dVim Centos-Media.repo.12345678910 [c6-media]Name = CentOS-$

Iptables implements packet filtering at the application layer Platform:Linux5.4Source code package:Iptables-1.4.2.tar.bz2L7-protocols-2008-10-04.tar.gzLinux-2.6.25.19.tar.bz2Netfilter-layer7-v2.20.tar.gz Uninstall the original iptables. You can back

By default, Ubuntu 13.10 does not allow root logon. To use root permissions, you must run the sudo command, which is cumbersome. To solve this problem, two steps are required: 1. Set the root password and enable the root account. The Default root

This article provides you with a simple tip to show you how to use your own images to replace the background of the login window. The Ubuntu login window is quite good and may be better than most releases, but if you want to use an image of your own,

Leadwerks is a multi-purpose game development application and is now porting to Linux to facilitate the development of native games on Linux (Ubuntu. Several months ago, Leadwerks launched a crowdfunding project on the kickstarter platform to

Preface recently, due to studying java, many labels will be opened in chrome, and some extensions will be used to remind you of some emails and other things. The results will often get inexplicably stuck to my desktop program, the reason is that the

Iptables is a standard Linux Firewall Application. Without a hardware firewall, iptables is also a simple and economical solution. In this example, how to use iptables to restrict client access to ftp and ssh portsEnable and disable the iptables

1. Copy the config. yml file of gitlab-shell from https://github.com/gitlabhq/gitlab-shell/blob/master/config.yml.example, However, there are two points to modify. Otherwise, the Code cannot be cloned. Use https instead of http, as shown below:

Package Compression Windows:Format:. rar. zip, etc.Tool: winrar zip 7zip, good pressure, etc. Linux:Format: .tar.gz .tar.bz2. zip. rarTool: gzip bzip2 zip rarlinux Package (non-compressed ):# Tar cvf file.tar package file...# Tar cvf abc.tar a B c d

Install and uninstall software in linux   Chapter 1 How to know where to install software in linux Note: The default installation directory of general software is in/usr/local or/opt. You can find it there. Command name: whereis Function Description:

I finally got rid of it. In Ubuntu, use the GParted tool that comes with the system. In the upper-right corner, select your own SD card drive letter. The following two partitions are displayed: The Xbian system is only fat16 (34 M) and ext4 (7.37G),

Gentoo/Funtoo USE: A software contains not only the software, but also its components, such as documents, plug-ins, and GUI support. USE is used to mark whether to install the software and install these components at the same time. Global USE can be

The purpose of this tool is to query the user or process information of a given file or directory; Lsof also has similar functions. It can also identify the processes that are accessing the specified file. The difference between the two is that

As the number of computers connected to the network increases, each computer must have a property different from other computers. Like people in the real world, computers also have a host name attribute.What is hostname? From its operation manual,

As you know, Ubuntu itself comes with a client that can send and receive emails-Thunderbird. Of course, it also supports Mail services that support the IMAP protocol, such as Gmail, Yahoo Mail, and Microsoft Outlook. Thunderbird is a powerful email

After mplayer is installed, there may be images but no sound. The/dev/dsp cannot be found according to the debug information, then I can see some online saying that it is a mknod/dev/dsp device file or something. It feels strange, because my CentOS,

1. After you insert 51 Single-Chip Microcomputer usb to the serial port, run the # lsusb command to check the USB device. The pl2303 driver has been integrated in Ubuntu and does not need to be installed.   2. Use # dmesg | grep usb to check its

Sometimes, to deploy our own package more conveniently, we will make our own RPM package. What are the steps for creating an RPM package? Learning these steps is the purpose of this Article. Creating an RPM package in CentOS depends on the rpm-build