linux terminal commands

permissions; =--set permissionsFile: r--read-only permission (read), w--Write permission (write), x--Execute permission (execute)Directory: r--allows files and subdirectories under the column directory; w--allows you to generate and delete files under directories; x--allow access to the directory(2) chmod xxx File/directory nameof which: execute=1;write=2;read=4X value: 0--does not have any permissions (common); 2--can only be written (uncommon); 3--can only be written and executed (uncommon);

inferior to a calculator in the hands of my sister-in-law next door. Yes, it is so difficult. Today, even more common graphic interfaces and mouse operations require high processing capabilities. At that time, in the dark old society, Chen really couldn't do it. Therefore, the terminal became the only way to manipulate the computer at that time. Q: after all, the mouse + graphic interface is more intuitive. A: Yes. I totally agree with you. The

Linux terminal, network virtual terminal, pseudo-terminal turn from: http://www.xuebuyuan.com/877887.htmlMany of the network Service applications on Linux, such as L2TP, PPTP, Telnet, all use pseudo terminal. There are friends who

[Linux] How to enable a program on a terminal to close the terminal without exiting, linux terminalZookeeper does not exit when the terminal starts a program to close the terminal. Generally, when the

Transfer from http://www.xuebuyuan.com/877887.htmlSeptember 07, 2013 ⁄ general ⁄ a total of 4047 characters ⁄ font size small medium big ⁄ comments off Many of the network Service applications on Linux, such as L2TP, PPTP, Telnet, all use pseudo terminal. There are friends who are asking the concept of this, and write down what I know, for discussion.First, the terminalTo understand the pseudo-

heard of. But I thought that since I was trying to hide the file, the goal was not to like others to find out, of course, the complexity is better. The MV command is used to move the file, but if it is still under the same path, it is usually named "." In the Mac. The beginning of the file is a hidden file, so we can use the MV command to achieve file hiding. For example, there is a file named tool, I want to hide, you should go to the tool path, such as tool in the program folder, you should g

console is the computer itself has a device, a computer has only one console. When the computer starts, all information is displayed to the console, not to the terminal. In other words, the console is the basic device of the computer, and the terminal is an additional device. Of course, because the console also has the same function as the terminal, the console

First, prefaceXshell compared to GNOME terminal, both are terminal emulators (in the Xshell can also execute simple built-in commands such as "CD", "LS", etc.), the same status.Second, the principle analysisInvolved in garbled, then need to understand the encoding and decoding process. Execute the command in the terminal