Linux

in the Google search data Many people say Nginx does not support. htaccess file, I followed the nginx rule test, the results found Nginx is fully supported. htaccess file! Here's how: 1. Create a new. htaccess file in the directory where you want

I. Use of RPM PACKAGE commandsRPM has 5 basic operating modes: Install, uninstall, refresh, upgrade and inquire. The following are described separately.1. Install the PackageCommand syntax:RPM-IVH [RPM Package file name]The meanings of the

If you want to be a Linux player, mastering some Linux commands is essential. Here are four ways to teach yourself Linux commands.Daily TipsOne progressive way to learn a Linux command is to have it display the daily tip every time you open the

Some basic knowledge, even if the water, some basic knowledge of the circuit needs to understand, need to accumulate slowly, the actual work needs to accumulate the hardware related knowledge well;Body Start:1. Gate CircuitSeveral signs with doors,

Etc/profile Setting environment variable causes unable to log on to resolve 1, because accidentally set in etc/profile environment variable cause unable to log in Etc/profile set export path This will cause a reboot after the system login interface

Recent projects used in the membase found a problem, the production environment read and write all kinds of data are normal, but the new development environment, only the default bucket is not written data, call store always return false, the

2015-01-0810:49:29About logging in to Linux,/etc/profile, ~/.bash_profile, and so on several files of the execution process.The procedure to execute a file when logging on to Linux is as follows:When you first log in to Linux, start the/etc/profile

Semaphores are primitives used to provide synchronization between different threads of different processes or a given process. There are three types: POSIX-known semaphores, using POSIX IPC name identifiers, POSIX memory-based semaphores, stored in

A physical memory and virtual memory         We 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 and written to be done in memory, and

How does linux display certain lines of a file (several lines in the middle) and several lines of linux?[1] 3,000th rows are displayed starting from 1000 rows. Display 3000 ~ 3999 rowsCat filename | tail-n + 3000 | head-n 1000 [2] display rows 1000

Special permissions for GNU Linux-setuid, setgid, stick bit, and-setuidsetgid /********************************************************************* * Author  : Samson * Date    : 01/06/2015 * Test platform: *              3.13.0-24-generic *       

CentOS commands for viewing IP addresses, modifying IP addresses on ports, and activating ports You know, you get used to ipconfig in windows, and it is a lot of trouble to view IP addresses in CentOS; The information collected today focuses on IP

Start Node. js development in Ubuntu Node. js learning has been put down for almost two months, and the world has changed so fast that many things have changed and express has been upgraded to 4. x, the change is not small! My original learning

Start an ISO image with GRUB If you want to use multiple Linux distributions, you have no choice. You can either install it on your physical machine or virtual machine, or start the ISO file in live mode. The second option is less demanding on hard

Linux Maximum thread count limit and current thread count Query 1. Summary system restrictions:/Proc/sys/kernel/pid_max # Check the maximum number of threads supported by the system, which is generally large, equivalent to the theoretical

Enable the Linux printer hp1020 and hp p1008 to automatically load the firmware. Preface: Some time ago, we processed the company's printer Server Linux for chemical engineering. The problem is as follows: hp1020 and hp1008 cannot be printed after

Logon action logon redirect settings of SecureCRT Working in the company, we often need to jump to the internet server through the jump server. If we need to log on to the jump server every time and then ssh to the internet server, it is indeed a

Use smem to visually display Linux memory usage Insufficient physical memory has a great impact on the performance of Linux desktop and server systems. When your computer slows down, the first thing to do is to release the memory. Especially in a

Manage and use Git remote Repository Git is a distributed version control system. The same Git repository can be distributed to different machines. How is the distribution? At the earliest, only one machine must have an original version library.

Install PHP accelerator eAccelerator Program description EAccelerator is a free and open source php accelerator. It optimizes and dynamically caches content, improves the cache performance of php scripts, and makes PHP scripts have almost zero