Linux

Linux basic commandsThe system used to manage files in the operating system is called the "file system" and the file system manages the files in a grouped manner, specifically through directories (or folders) to manage thousands of files. The Linux

questions : in my Linux system there is a subtitle file encoded as iso-8859-1, some of which do not display properly, I want to change the text to UTF8 encoding. In Linux, is there a good tool to convert the character encoding of a text file? As we

General operating Linux systems are used by remote logins, this section describes several remote logins to Linux, upload download files tools.1. Secure Shell SSHSimple and convenient, can use command line login can also pass files, free.Open the SSH

A 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 and written to be done in memory, and memory is

As a Linux program developers, we must have met makefile, with make command to compile their own written program is really convenient. In general, it is not easy to write a simple makefile by hand, if you want to write a makefile that conforms to

ObjectiveWhen using Apt-get or git pull or wget, you often consider using a proxy server for reasons of domestic network limitations.At this point, you need to set up the proxy at the command line without affecting the system's proxy

The arping command can be used to test the connectivity between various hosts in the LAN, and to test whether a particular IP address in the LAN has been occupied, which can effectively detect the IP address conflict in the LAN.Example: Arping-c 3-f-

Http://www.uplook.cn/index-Index-show-view15192.html The default accounts for most Linux distributions are regular users, and changing system files or executing certain commands requires root, which requires switching from the current user to the

List of Linux Links: using a For loop to add a list, List_add, List_add_tailAdd 10 nodes to the linked list using a For loopIf you use List_add, the node is added to the list header, and then when you print with the subsequent list_for_each, it is

You can use regex.h directly to support regular expressions under Linux.Android also has this header file, which can be thought of as supported by Android.#include #include int Regcomp (regex_t *preg, const char *regex, int cflags);int regexec

Feel yourself Right Linux understanding has not been enough, so recently turned to read a "Brother Bird's Linux Private Cuisine ". This is a basic book, lofty high-rise floor, will not much but can learn. This is a few of my knowledge points,

Linux deletes files starting with a break number and removes hidden attributes of files in batches in Windows. I went to the print store yesterday to print the materials. The result was poisoned. All the files were hidden and a bunch of shortcuts

How to mount a USB flash disk in LinuxHow to mount a USB flash disk in Linux There is no doubt that this is a very simple problem, but it is also a problem for beginners. So let's take a look at how to mount a USB flash disk in linux (taking Ubuntu14

64-bit CentOS 6.4 install network monitoring ntopng 64-bit CentOS 6.4 install network monitoring ntopng 1. Configure the default yum Source Experiment uses Alibaba Images 1. Backup Mv/etc/yum. repos. d/CentOS-Base.repo/etc/yum. repos.

How to download a GOG game from a Linux Command Line If you are a gaming player and a Linux User, You may be happy to announce that GOG will launch the game on your favorite operating system a few months ago. If you have never heard of GOG before, I

Configure SNMPv3 on Ubuntu 14.04 Simple Network Management Protocol (SNMP) is a standard protocol used to manage IP network devices. Typical SNMP-enabled devices include routers, switches, servers, workstations, printers, and data cabinets. SNMP is

Hadoop startup node Datanode failure Solution When I dynamically Add a Hadoop slave node, a problem occurs:[Root @ hadoop current] # hadoop-daemon.sh start datanode Starting datanode, logging

Filter nodes inaccessible to Hadoop using Shell scripts The hp1 cluster recently used, because the maintenance staff of the cluster is not powerful, the node will always drop one or two after a while. Today, we found that HDFS is in protection mode

RedHat HA normal disk replacement LVM RedHatHA General disk transformation LVM logical volume test report Rhel 5.7 ha lvm test: Rhel 5.7 ha lvm test: 1 Test frame diagram: 1 Cluster software installation 2 Configure cluster lvm2 Add Resource

Install and configure Apache HTTP Server in CentOS 7 Install and configure Apache HTTP Server in CentOS 7. Install httpd with RPM # Yum-yinstall httpd// When httpd is installed, the dependency package is automatically