Linux common command English full name and Chinese explanation Linux systemMan:manual means manual, you can use this command to query the use of other commands.Pwd:print working directory means the password.Su:swith User switch users, switch to root
Linux common command English full name and Chinese explanation Linux systemMan:manual means manual, you can use this command to query the use of other commands.Pwd:print working directory means the password.Su:swith User switch users, switch to root
Su:swith User switch users, switch to root userCat:concatenate SeriesUname:unix Name Name SystemDf:disk free HDDDu:disk Usage HDD UsageChown:change owner Change OwnersChgrp:change Group change user groupsPs:process Status Process stateTar:tape
Man:manual means manual, you can use this command to query the use of other commands.Pwd:print working directory means the password.Su:swith User switch users, switch to root userCd:change Directory Switch DirectoriesLs:list files list the file
Prior to using the Linux command, if you are familiar with the meaning of English, it is more helpful to understand the corresponding command.Man:manual means manual, you can use this command to query the use of other commands. This command is
Su:swith user switch users, switch to root user cat:concatenate concatenation uname:unix name system name Df:disk free Spare hard drive Du:disk USA GE HDD Usage chown:change owner Change owners chgrp:change Group change user group Ps:process
in the use of object-oriented thinking system design, the predecessors summed up a total of 7 principles, respectively, are:
Single duty principle, open and close principle, Richter replacement principle, Dependency injection principle,
Html/htmThe English full name is Hyper Text Markup Languge, the Chinese full name is Hypertext Markup Language, is a standard universal markup language under an application, a specification, a standard, it marks the page to be displayed by marking
BPL English full name Borland Package library is a special DLL file that is used for code reuse and for reducing executables. When compiling BPL, you only need to add the appropriate PAS file for the feature, and if you have a form, you need to add
"Du: View directory or File size"Du, English full name disk usage, which is used to calculate the size of a file or directory. If you do not specify any options, count the number of blocks occupied by recursively all subdirectories under the current
Here are some of the time functions in PHP:(1) DateUsage: Date (format, [time]);If there is no time parameter, the current time is used. The format is a string, where the following characters have special meanings:U is replaced by the number of
HTML English full name is: Hypertext Markup language; Chinese full name is Hypertext Markup Language, also known as hyperlink text Markup language;H5 is the fifth generation version of HTML;First Smart FormAction Submit Addressmethod is the default
Individual study notes, from Acode.1. TerminologyControl inversion/Reverse control, English full name "inversion of Control", referred to as IOC.Dependency Injection, English full name "Dependency injection", referred to as DI.It is said that Martin
add Date_default_timezone_set (' PRC ') to the top page of the page; /*set the time to Beijing time, php5 default to Greenwich Mean Time*/Date() a: "AM" or "PM"A: "AM" or "PM"D: A few days, two digits, if not sufficient 0; from "01" to "31"D: Day of
On the top page of the page, add
Date_default_timezone_set (PRC); /* Transfer time to Beijing time, php5 default to Greenwich Mean Time */date () A: "AM" or "PM" A: "AM" or "PM" D: A few days, two digits, if not enough to fill 0; from "01" to "D:
/**
* PHP Time Date function application
* Edit bbs.it-home.org
*/
echo "Today:". Date ("y-m-d"). "";
echo "Yesterday:". Date ("Y-m-d", Strtotime ("-1 Day")), "";
echo "Tomorrow:". Date ("Y-m-d", Strtotime ("
This thing is full of streets, but I do not want a clear and complete article, write it, as a memo.
Date ()Y: Year, four digitsY: Year, two digitsF: Month, English full name, such as: "January"M: month, two digits, from "01" to "12"N: month, two
On the top page of the page, add
Date_default_timezone_set (PRC); /* Transfer time to Beijing time, php5 default to Greenwich Mean Time */
Date ()
A: "AM" or "PM"
A: "AM" or "PM"
D: A few days, two digits, if insufficient 0; from "01" to "31"
D: Day
One, physical pathThe English name of the physical path is: PhysicalPath, which refers to the path of the file on the hard disk, such as the following file location representation
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