Linux

1. Permission: Set the folder to read/write; 2. Set the complete path of pdo_mysql. You can set it based on your actual situation. Extension =/usr/local/PHP/lib/PHP/extensions/no-debug-non-zts-20090626/pdo_mysql.so Basic operation methods

1. Modify the eth0 configuration file. [Root @ localhost ~] # Vi/etc/sysconfig/network-scripts/ifcfg-eth0Device = "eth0"Hwaddr = "00: 0C: 29: 5E: 03: E8"Nm_controlled = "yes"Onboot = "yes"Bootproto = "static"Ipaddr = "192.168.1.101"Netmask = "255.25

Environment:HOST: Windows XPVMWare Version: 4.5.1Linux: Red Hat Linux 9 1. View network configuration information in the hostIn the CMD dialog box, enter ipconfig to obtain the network configuration of the host (Windows XP), as shown in: 2.

KernelSource codeLocation: Linux-3.6.38/Drivers/tty/serial/Samsung. c + 1550 # If defined (rs485_port3) | defined (rs485_port2)Static struct proc_dir_entry * gpn12_inode = NULL;Static char MSG [10]; Static int write_gpn12 (struct file * file,

Setting up a local SVN server in Linux can effectively manage your ownCodeThe specific process is as follows:# Mkdir svn_local# Cd svn_local# Svnadmin create led_diplayThe following directory is available in the xxx Directory: conf Dav dB format

[Root @ localhost Haha] # cd/home/ File checked out: [Root @ localhost Home] # SVN checkout SVN: // 192.168.10.188: 3690./SVN To the version Library: [Root @ localhost Home] #CD/opt/svndata/yaoyao_v0/hooks/ New file: [Root @ localhost hooks]

Preparation: 1. QT source package qt-everywhere-opensource-src-4.7.0-beta2.tar.gz   2. The cross-compiler is embedded with eabi-4.3.3_embedsky_20100610.tar.bz2 (4.3.3)   3. Touch Screen verification tool: tslib-1.4.tar.gz   Token) -------------------

#include #include #include #include #include #include using namespace std;int main(){ /*int fd; fd = open("/sddisk/tmpfile",O_RDWR|O_CREAT); if(fd==-1) { printf("Read sdcard failure!"); } else { printf("Read sdcard

1. I forgot to unplug the USB blue screen when playing tq2440 and writing uboot. I cannot restart the dnw tool. Solution: Delete the dnw. ini file under drive C.   Problem description:When securecrt is connected to the host, it cannot be input from

Preparation: Check whether nfs mounting is correct on your linux system, and set the nfs directory to be mounted. My settings are as follows: /Opt/EmbedSky/root_nfs * (rw, sync, no_root_squash) Next, you need to decompress the root file system

Bootloader is a small program that starts to run when the system is powered on. The main function is to initialize the hardware device, prepare the software environment, and finally call the operating system kernel.   There are many types of

Download the installation package Http://subversion.tigris.org/downloads/subversion-1.6.1.tar.gz Http://subversion.tigris.org/downloads/subversion-deps-1.6.1.tar.gz Install and use SVN in linux I. Installation Tar zxf subversion-1.6.1.tar.gz Tar

Rpm, short for Red Hat package manager, was developed by Rh and gradually becomes a popular software package management method in Linux. It is popular because it is simple and convenient.   The RPM package is classified as follows: 1) i386:

In linux scripts, we often see the usage of "command> file 2> & 1", which is hard to understand. I checked the relevant information today and summarized it as follows: (1) 1 indicates stdout of the standard output, 2 indicates stderr of the standard

The storage path of headers and Lib files in Windows is set with IDE tools. Anyone familiar with VC or vs2005 will configure the files. I just want to go to Linux for development.I am not familiar with Linux system programming, especially the

Jsoncpp is a c ++-encapsulated json package that supports multiple systems, such as windows, linux, and unix, and macOS is also said to support.It is relatively simple to use in windows. Simply add a project to vc. Scons must be used for compiling

# Include "mysql. h"# Include # Include # Include Using namespace std;Int main (){MYSQL * SQL _conn = NULL;MYSQL_RES * res_ptr = NULL;MYSQL_ROW SQL _row;SQL _conn = mysql_init (NULL );If (SQL _conn = NULL )//{Cout Return 0;}If (mysql_real_connect

1. Download the Linux kernel source file (www.kernel.org)2. Install related compilation toolsSudo apt-Get install build-essential kernel-package libncurses5-dev3. Copy the kernel to the/usr/src directory.4. decompress the kernelTar-xvjf

Shutdown command Parameters: -C: cancel the previous shutdown command. -F does not execute fsck upon restart (Note: fsck is a program for checking and repairing the file system in Linux ). -F: Execute fsck when restarting. -H: Shut down the system.

1. Familiar with the Linux system architecture and various programming interfaces and mechanisms driven by Linux devices;2. Familiar with Linux kernel development environment, uboot porting, Linux kernel cropping, and root file system customization;3