what is lmfao mean

Under various operating systems of Unix and Linux, each file (the folder is also treated as a file) is set to read, write, and run. For example, when I use the ls -l command to list the file table, I get the following output: -rw-r--r-- 1 bu users 2254 2006-05-20 13:47 tt.htm Rw from the second character - means that the user bu has read and write rights, no right to run, and then r-- means that the user gr

What does shift mean? Shift it has two meanings, has the written meaning and the upper file meaning above the keyboard, the written meaning has a lot of explanations, refers to is the movement, moves, replaces, the change, the change, changes and so on the meaning, certainly sometimes refers to the speed change, the shift, eliminates the meaning. And we're basic

In JavaScript, Void is an operator that specifies that an expression is evaluated but does not return a value.The void operator uses the following format:1. javascript:void (expression)2. Javascript:void expressionExpression is a standard of Javascript to evaluate. Parentheses on the outside of the expression are optional, but writing

| +------------+ mysql> ALTER TABLE t change column ID ID int (3) Zerofill; Mysql> select * from T; +------+ | ID | +------+ | 010 | +------+ mysql> mysql> ALTER TABLE t change column ID ID int (4) Zerofill; Mysql> select * from T; +------+ | ID | +------+ | 0010 | +------+ mysql> mysql> INSERT into T (ID) values (1000000); Mysql> select * from T; +---------+ | ID | +---------+ | 0010 | | 1000000 | +---------+ As can be seen from the above test, "(M)" Specifies the width of the int type

$* is a collection of all incoming parameters for the function (script) where this line command is locatedSimilar to [email protected] without quotes, no differenceThe difference is when the "" is amplified."$*" is treated as a string"[Email protected]"

see this list./ETC/LOGROTATE.CONF maintains log files in the/var/log directory./etc/identd.conf Identd is a super server, this file is for its configuration file./etc/ld.so.conf the configuration of the dynamic Link program (Linker)./etc/inittab in chronological terms, this is the first configuration file in UNIX. The first program that starts after a UNIX machi

in JavaScript (function ($) {...}) What does (jQuery) mean. ======================================================================//This is a split line.function First (ARG) {//....}This form is called an anonymous function in JavaScript. Arg is an argument to an anonymous

Enable hardware acceleration What does it mean to play games and watch movies faster or slower after you enable hardware acceleration, which is turned on by default and how to turn off hardware acceleration. In short, hardware acceleration is the use of hardware modules to replace software algorithms to take full adva

What does the Program Files folder mean? Program Files folder is an application folder, such as you need to install the software, his default installation path is the Program Files folder. If there is doubt about this, you can install a software to try Oh, program Files fil

What do you mean, no trace browsing? No trace browsing means that when surfing the Web page, the password will not be saved, the Internet address will not be saved, and the exit is to delete the cookier. One word is that you have browsed the site others do not know. When you're surfing the internet on a public comput

What does cloud flash mean? It takes three big strides to experience Cloud Flash: First you need to have a near-field payment (NFC) feature, Android mobile phone; cardholders need to bind their bank cards to their bank's mobile app and generate a cloud-flash card that is equivalent to a "stand-in card" for the entity bank card; Finally, the cashier at the superm

World of Warcraft Server incompatible what does that mean? W-dad game version ahead of the server technology has not been updated to release incompatible new patch players will generally set the network Automatic Updates automatic background download and update the that's it. The update logic for ~w Y is blizzard-made patches and no matter how compatible they ar

Struts2 "Input" represents the input page, what does it mean. That is, when the form is submitted or when the page is entered, the form is validated, an error or type conversion (such as in the age of the text box in addition to t

IP address, subnet mask, default gateway, what does the DNS server mean? IP address, subnet mask, default gateway, what does the DNS server mean?(a) problem analysis001. Q: IP address, subnet mask, default gateway, DNS server, what is