Linux

Computer operating systems generally have their own screenshots shortcut keys, and many software industry has screenshots of the function, then the Linux operating system to how to capture it? The following small series to introduce the next Ubuntu

My Windows PC and disk are encrypted with BitLocker, which is transparent to the user, and my Ubuntu notebook does not encrypt any folders because my computer is only private and there seems to be no need to hide any files. But there are still a

Gitolite is a very powerful GIT server building tool, you can easily implement user rights management functions. But Gitolite is a pure git server, unlike projects like Gitlab, which do not have other access and browsing methods themselves. Before

Method One: Use Puttygen.exeThe first step: Creating a secret key Run Puttygen.exe, select the key type and length you want, use the default SSH2 (RSA), and set the length to 1024. Passphrase can be empty so that you don't have to enter a password

In the C language we started with, the main function in the int main () function of the last always add a return 0; As the returned value, we did not know what the meaning of this return value, we often use the normal function of the return value,

Linux free open source, build stations are basically the choice of Linux systems, and Linux VPS than Windows VPS is much cheaper, the cost is greatly reduced, unless the program has special needs, otherwise it is recommended to use Linux as a Web

As the kernel's memory layout source, the BIOS provides two sets of memory layout information, the first is the e820 memory map provided at legacy startup, and the other is EFI memory map provided at EFI startup. Before continuing, we need to know

Now the embedded device networking, there are two main modes: Ethernet RJ-45 interface directly plugged into the Internet network; 3g/4g module dial-up Internet access. With the continuous popularization of wireless terminal equipment, mobile phone

If you are a user of the Linux command line, sometimes you may not want certain commands to be recorded in your command line history. There may be many reasons, for example, when you hold a position in a company, you have some privileges that you do

Linux desktops have always been a terrier, and users who have just come into contact with Linux desktops often don't know how to choose a suitable Linux desktop environment. In particular, we as a 0 basis for Linux beginners, previously adapted to

Kernel parameter tuning under LinuxKernel.shmmaxShmmax is one of the most important parameters in the core parameter, used to define the maximum value of a single shared memory segment, the Shmmax setting should be large enough to accommodate the

This article introduced a simple use of Linux system Tools Valgrind to detect memory leaks by applying Valgrind to discover the memory problems of Linux programs, This paper implements a tool for detecting memory leaks, including the principle

VSFTP is transmitted in clear text, the user name password can be captured by the packet, for security purposes, use SFTP, lock the directory and do not allow SFTP users to log on to the server. Because SFTP uses the SSH protocol, it is necessary to

To rename a file or directory under Linux, you can use the MV command or the rename commandMv————————————The MV command can be renamed or moved to a file or folder.Example: Renaming directory A to BMV A BExample: Move the/a directory to/b and rename

1. install required software: 1. If you cannot find VMware gsx Server 2.5, you can download it at www.vmware.com and apply for a trial serial number. You can also search for it at www.google.com, I believe you want it! 2. RedHat Linux 6.2 is an

Struct sockaddr {Unsigned short sa_family;/* address family, af_xxx */Char sa_data [14];/* 14 bytes of Protocol address */};Sa_family is the address family, generally in the form of "af_xxx. It seems that af_inet is commonly used.Sa_data is a

Talents are very important. in the IT field, Linux talents are very important. How can we become Linux talents that meet enterprise needs?Are those commands (or shell script programming) proficient in Linux?Or can I modify the Linux kernel?Or can I

11 free IDE editors are released!GuideJava developers need to spend a lot of time in Java code and use different IDES (Intergrated Development Environment) to develop Java code, so next I will introduce 11 different ides, which provide a variety of

Firewall Configuration and firewall configuration In CentOS 7Start ftp server at specified time# Firewall-cmd -- add-service = ftpPermanently open the ftp server# Firewall-cmd -- add-service = ftp -- permanent Permanent Access# Firewall-cmd --

Zabbix install client agent (windows and Centos7), zabbixcentos7 The previous article briefly introduced how to set up the Zabbix monitoring server. Next I will introduce how to install the zabbix_agent client on windows and Centos7. ZabbixIs an