Linux

Function Prototypes: #include int Pthread_create (pthread_t *thread, const pthread_attr_t *attr,void * (*start_routine) (void *), void *arg); 4 Parameters: First parameter: A pointer to the thread designator pthread_t; Second parameter: Set the

The content of ADD.C int Add (int a,int b) {int result;Result=a+b;return result;} The content of MINUS.C int minus (int a,int b){int result;Result=a-b;return result;} The content of ALL.C #include int main (void){int a=8;int b=3;printf ("a=%d

Linux to write a C + + program Naturally does not need a good compiler, Linux is more common naturally is gcc. GCC has also had a 4.9.0 version recently, and better support for C++11/14. So today we're going to say that the compile installation of

First, modify the/etc/profile file This method is recommended when this machine is used only as a development use, because all user's shell has the right to use these environment variables in this configuration, which may bring security problems to

Files that are compressed on windows are compressed by the system's default encoding Chinese. Because the zip file does not declare its code, so Linux unzip generally with the default encoding decompression, Chinese file name will appear

I'm going to learn Java recently. When you use ant to compile Java, you find that Fedora doesn't know when Ant is installed. But when you use Ant, show the following error: Exception in thread "main"

Today we change the class time, become the morning class, honestly say the morning class is really sleepy, two noses and hanging with a ton of things as heavy, a little close eyes will fall asleep. Today, however, the course is relatively small and

Because I am too weak,, and will not lemon,, and will not install lemon under Ubuntu, so I choose the handwriting test program emmmmFirst of all, we need to know how to write this thing first.1 for(inti =1; I +; i++)2 {3System"./make

Preparation : Install JDK7 above. Https://www.cnblogs.com/Dylansuns/p/6974272.html1. DownloadCd/home/downloadwget https://archive.apache.org/dist/activemq/5.14.0/apache-activemq-5.14.0-bin.tar.gz2. Create the installation

Problem Description:A project on one server calls the WebService service provided on a different network segment server, and the ping is not available and is not called up.Workaround:1, connect the server, locate the configuration

1. Temporarily set IP address:Enter the Ifconfig eth0 (default is the first NIC) followed by the IP address, netmask, and gateway, and if not set, use the default mask, such as:Ifconfig eth0 192.168.187.16Note: Notice that this method is modified

1. Process: Running Program2. Role of Process Management: (1) Determine the health status of the server (2) View all processes in the system (3) Kill process3. View all the process Linux commands(1) PS aux (2) Ps-leOption: A: Displays all processes

First, copy the native files to the remote server #scp/usr/local/kafka_2.11-0.11.0.0/config/server.properties [email protected]:/haha/usr/local/ kafka_2.11-0.11.0.0/config/ the absolute path to the local file server.properties the local

1. Compression/Decompression01-.tar format unpacking: [*******]$ tar xvf filename.tar pack: [*******]$ tar cvf filename.tar DirName (Note: Tar is packaged, not compressed!) ) 02-.gz format decompression 1:[*******]$ gunzip filename.gz decompression 2

DemandBecause Nginx log will continue to grow, so we need to cut the log, convenient management, the need to achieve the following effects: The log is automatically cut by date, and the minimum unit is days. When the total amount of

BC Support for arbitrary precision interactive execution of the calculator language语法 bc [option] 选项： -i：强制进入交互式模式； -l：定义使用的标准数学库 -w：对POSIX bc的扩展给出警告信息； -q：不打印正常的GNU bc环境信息； -v：显示指令版本信息； -h：显示指令的帮助信息Cat View text content语法 cat

1. Mount the image[[email protected] ~]# mount /dev/cdrom /mnt2. Create a new directory to hold the image file[[email protected] ~]# cd /opt/[[email protected] opt]# mkdir lin.d3. Back up the image file to a new directory[[email protected] opt]# cp -

1. Preparing the Environment2. Turn off the firewall andselinux[[email protected] ~]# systemctl stop firewalld[[email protected] ~]# systemctl disable firewalld[[email protected] ~]# setenforce 03. Installation vsftpd Services[[email protected] ~]#

Linux environment already exists Python2, do not uninstall the existing python2 in the system, otherwise it will cause many other programs in the system to be executed by Python exceptionTo view the installation path for Python2: which Python2To

Last month, just entered a company engaged in blockchain research and development work, selection using Hyperledger fabric as a development platform. Team members are all using the Ubuntu 16.04 virtual machine installed on VirtualBox, and the