Linux

Download the official Android adt-bundle-linux-x86_64-20131030 in Ubuntu 12.04 when the 64-bit system starts, Tip: Unexpected exception ' cannot run Program "/HOME/XX/SDK/PLATFORM-TOOLS/ADB": java.io.IOException: error=2, No Such file or

We probably talked about how to write a simple character device driver, we are not God, writing code will definitely have problems, we need to write code in the process of constant debugging. In a normal C application, we often use printf to output

Transferred from: http://hi.baidu.com/liuyanqiong/blog/item/0a6f0ad9d28e1d3d32fa1c7b.htmlAs a Linux program developers, must have encountered makefile, with make command to compile their own written program is indeed very convenient. In general, it

Basic format:* * * * * commandTime-sharing Weekly commandThe 1th column represents minutes 1~59 per minute with * or */1The 2nd column represents the hour 1~23 (0 means 0 points)The 3rd column represents the date 1~31The 4th column represents the

Go to: http://ixdba.blog.51cto.com/2895551/541355A physical memory and virtual memorywe know that reading and writing data directly from physical memory is much faster than reading and writing data from a hard disk, so we want all of the data read

Linux view each process in the system[email protected]:~$ ps-a PID TTY time CMD 1? 00:00:01 Init 2? 00:00:00 Kthreadd 3? 00:00:00 ksoftirqd/0 4? 00:00:00 kworker/0:0 5? 00:00:00 kworker/0:0h 6? 00:00:00

Yum (full name Yellow dog Updater, Modified) is a shell front-end package manager in Fedora and Redhat and SuSE. Based on RPM package management, the ability to automatically download the RPM package from the specified server and install, can

The echo command for Linux, which is very common in shell programming, is often used when printing variable value under a terminal, so it is necessary to understand the use of EchoThe function of the echo command is to display a piece of text on the

Shared Memory API #include #include int shmget (key_t key, size_t size, int shmflg), void *shmat (int shmid , const void *shmaddr, int shmflg), int shmdt (const void *shmaddr), int shmctl (int shmid, int cmd, struct shmid_ds *buf);System V

The representation of the signal in the kernelThe processing action of the signal is called the signal recursion (Delivery), the signal from the generation to the state between the recursion, called signal Pending (Pending). A process can choose to

Recently in doing the kernel by the small end processor (arm) to the big-endian processor (PPC) of the work, now kernel into the console stable work, the basic work has been completed, but there are many ideas in the transplant or need to summarize,

Install JDK on Linux and jdk on linux Step 1:Download the JDK 1.7 installation package JDK 1.7: http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html During the download process, pay attention to the following two

Linux hard disk mounting and linux hard disk mounting The space-time between virtual machines was reduced, so 5 GB space was added. After a long time, I hung up. Sort out your notes and make them ready for use.     1.Add disk to view disk

The Linux server is recorded as a zombie.Full-process recording of Linux servers falling into zombie status Full-process recording of Linux servers falling into zombie status Starting from firewall Paralysis How to find the hacker's

Run the cp command in CentOS to indicate that the folder is skipped. When copying a folder under CentOS to another folder today, cp./res/usr encountered a problem and prompted me: Cp skipped the folder Then I looked for it. I searched the internet

View graphics card and GPU information in CentOS Lspci | grep-I vga This will display the graphics card information on the machine, such [Root @ localhost conf] # lspci | grep-I vga. 0 VGA compatible controller: nVidia Corporation Device 1081 (rev a1

Rotten mud: yum usage and configuration, and yum Configuration This article was sponsored by Xiuyi linfeng and first launched in the dark world. Recently, due to server requirements, you need to build an intranet yum source in the company's

JBPM6 tutorial-how to install JBPM JBPM6 tutorial-how to install JBPM 1. Prerequisites for JBPM installation: (1) If JDK 1.6 + or above is not installed, click here. (2) Ant 1.7 + or above. If no installation is available, check it here. 2. Download

Linux memory management-free learning experience The free command can display idle and used physical memory, swap memory, and buffer used by the kernel in Linux. In Linux system monitoring tools, the free command is one of the most frequently used

Deploy Seafile on the cloud storage server of the source file in Centos Seafile is a new generation of open-source cloud storage software. It provides richer file synchronization and management functions, as well as better data privacy protection