Linux

In linux, eclips compilation OpenGL cannot link to the corresponding library. in linux, eclips itself can compile C/C ++, which makes me very pleased. ^ _ ^. However, after compiling OpenGL, the program cannot be compiled. The following error occurs:

We all know how to customize the Gnome Classic panel of Ubuntu 12.04. Ubuntu 12.04, as an LTS, will take into account the usage habits of various users. Its Gnome classic mode will continue with the experience of Ubuntu 10.04. If you do not know how

Shell features 1. Explain the commands entered by the user and return the results to the user. 2. shell is the interface program Tip between the user and the system: similar to command.com for batch processing in windows. 1. view the

Install and configure JDK 7 in Ubuntu 10.10. Step 1: Download jdk-7-linux-i586.tar.gzHttp://download.oracle.com/otn-pub/java/jdk/7/jdk-7-linux-i586.tar.gz wget-c(Note: If the download fails, we recommend that you use thunder to download it and copy

The ldd command and the pvs command ldd command in Linux are used to determine the dynamic library contained in an executable binary file.Parameter description: -- version prints the version number of ldd-v -- verbose prints all information, for

When Windows and Ubuntu coexist, Ubuntu will bring a Grub system boot. You can choose which system to enable. However, if we partition a disk in Windows, the disk information will be reorganized, and the system boot disk obtained by Grub will change.

Solve the problem that the external host cannot be accessed after centOS is installed in webmin. Generally, webmin can be accessed after the installation is successful, but the firewall rules in centos are strict with curl http: // localhost: 10000

Linux socket sets mark necessity the location of Linux Netfilter hook points may cause some strange problems. For example, the packets sent from the local machine cannot use the mark-based policy routing, this is because mark is generally carried

Add the [plain] yum install gnome-tweak-tool buttons to maximize, minimize, and close the ora 16 windowYum install gconf-editor // then // 1. In the program group, enter "System Tools" or the shortcut key "alt + f2" and enter gconf-editor to open

Install Gerrit in Ubuntu and configure Gerrit to use mysql database (reason: I am familiar with mysql). Use http Authorization mode and apache reverse proxy. SMTP uses the personal mail software version Ubuntu 163 Gerrit 2.4.1 Apache 2.2.22 Mysql 5.5

The reason why the system cannot be started after the USB flash drive is successfully installed on Ubuntu 12.04 and the solution is cheap. The original ubuntu11.10 system was accidentally broken. The new Ubuntu12.04 has been out for a while, and the

Method 1:Lsof-Pnl + M-i4 | grep 8453Lsof command parameter explanation1)-P: This option restricts the conversion from the port number of the network file to the port name. Constraint conversion can make lsof run faster. This is useful when port name

Pentoo accidental deletion/etc/passwd solution nonsense: go home on the National Day, shield County dns resolution is estimated to be hijacked, there are a lot of ads on the web page. Therefore, echo "nameserver 8.8.8.8">/etc/resolv. conf solves

Shell_wc (number of statistics), head (view the first few rows), tail (view the last few rows) wc-c filename: displays the number of bytes of a file wc-m filename: display the number of characters in a file wc-l filename: display the number of lines

Arm-linux compiler cross tool detailed description arm-linux tool functions are as follows: arm-linux-addr2line program address to convert the file name and line number. In the command line, give it an address and an executable file name, and it

The correct way to shut down Linux is simple. We all know that we need to shut down without using a computer and protect the computer. But in windows, we are very familiar with shutdown; however, the program that shuts down properly in Linux is not

Linux iostat and little's law first read iostat output: [plain] root @ cnFOL :~ # Iostat-xm 60 10 Linux 3.2.0-54-generic-pae (cnFOL) August 29 _ i686 _ (1 CPU) avg-cpu: % user % nice % system % iowait % steal % idle 0.18 0.06 0.08 0.23 Device:

I. Disk partitioning1. If the system is newly installed, consider the security of Disk Partitions:1) the root directory (/), user directory (/home), temporary directory (/tmp), And/var directory should be separated to different disk partitions;2)

1. How to create multiple users We would like to remind you that you should not always use the root user because the root user has the highest power in the system and may damage the system accidentally. For example, if we want to delete the files in

Source: firewall settings To modify the firewall configuration, You need to modify the/etc/sysconfig/iptables file. If you want to open a port, add one in it.-A RH-Firewall-1-INPUT-m state -- state NEW-m tcp-p tcp -- dport 1521-j ACCEPT 1521