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Android Windowsoftinputmode Property Explained

"D" Statealwayshidden: When the Activity main window gets the focus, the soft keyboard is always hidden"E" statevisible: Soft keyboard is usually visible"F" statealwaysvisible: The state that the soft keyboard always displays when the user chooses activity"G" adjustunspecified: The default setting, which is usually determined by the system to hide or show itself"H" adjustresize: The activity always adjusts the size of the screen to allow space for the soft keyboard"I" Adjustpan: The contents of

The usage of the partition function partition by and row_number () and the use of rank () are explained in detail (get the first few records in the Grouping (partition))

, do not class according to student performance rankingsSelect *,row_number () over (order BY score Desc) as Sequence from StudentExecution Result:2. Ranked by student score after classSelect *,row_number () over (partition by Grade ORDER BY score Desc) as Sequence from StudentExecution Result:3. Get the first 1 (few) names of each classSELECT * FROM (select *,row_number () over (partition by Grade ORDER BY score Desc) as Sequence from Student) T where T.sequen CeExecution Result:The use of the

Use of the Axios explained in Vue instance

This article to explain the use of Axios plug-ins, Axios is used to do data interaction plug-ins.This article will be based on the Vue example to explain the use of the project's source code to expand the Vue-router.Axios Steps to use:1. Installing Axios npm Install Axios--save-dev2. Introduction of Axios Import Axios from ' Axios ' on the page3. For ease of use we hang the Axios to Vue.prototype. $http this prototype.Vue.prototype. $http = Axios4. Call the Axios method directly in the pageAfter

Nginx Custom Site Directory and simple to write development Web content explained

of gongli.jpg to the current directory (the image is in the attachment below). Rz-y return to uploadFinally open the URL by opening the Windows IE input address http://10.0.0.8/. Home Site Deployment succeeded.650) this.width=650; "Width=" "height=" 391 "title=" 39.jpg "style=" width:700px;height:391px; "alt=" Wkiol1myfqjwvjckaajsriuplnw576.jpg "src=" https://s3.51cto.com/wyfs02/M02/9E/DD/ Wkiol1myfqjwvjckaajsriuplnw576.jpg "border=" 0 "vspace=" 0 "hspace=" 0 "/>Open a Windows C:\Windows\System

"Reprint" The whole network most! detailed!tarjan algorithm explained.

relationship - } to } + if(Low[x]==dfn[x])//discovery is the smallest root in the entire strongly connected sub-quantum tree. - { the Do{ *printf"%d", Stack[index]); $visit[stack[index]]=0;Panax Notoginsengindex--; -} while(x!=stack[index+1]);//out of the stack, and output. theprintf"\ n"); + } A return ; the } + intMain () - { $memset (heads,-1,sizeof(heads)); $ intn,m; -scanf"%d%d",n,m); - intx, y; the for(intI=1; i) - {Wuyiscanf"%d%d",x

Examples of string comparison functions commonly used in PHP strcmp () are explained

int strcmp (String $str 1, String $str 2)Compare in binary modeCase-sensitive when compared to this functionThe return value if STR1 is less than str2 returns There is also a function strcasecmp (), the usage is similar to the strcmp (), but is not case-insensitive, here no longer wordyThis article is from the "Golden Three" blog, please be sure to keep this source http://jinsanguo.blog.51cto.com/13363984/1970738Examples of string comparison functions commonly used in PHP strcmp () are

Examples of string length functions commonly used in PHP strlen () and Mb_strlen () are explained

";//Output 6 $str 2= "AB CD";//Output 7 Note that the opening, closing, and middle spaces $STR 3= "Hello China";//Output 4 $STR 4= "Hello, China";//Output 5 EchoThe character length of ' $str 1 is: '. Mb_strlen ($str 1, "Utf-8"). ' The character length of $str 2 is: '. Mb_strlen ($str 2, "Utf-8"). "; EchoThe character length of ' $str 3 is: '. Mb_strlen ($STR 3, "Utf-8"). ' The character length of $str 4 is: '. Mb_strlen ($STR 4, "Utf-8"). ";?>Examples of string length functions comm

ECMASCRIPT/JS Basic Knowledge Explained

Closed PackageThe following method can input 0 1 2 ... 9, huh? Obviously it is not possible, the output is 10 x 10.function test () {var arr = [];for (var i = 0; i Use the immediate execution function to output 0 to 9.function test () {var arr = [];for (var i = 0; i   ECMASCRIPT/JS Basic Knowledge Explained

The APNs push handler function in IOS is explained in detail

(application.applicationstate = = uiapplicationstateactive) { NSLog (@ "active"); The program is currently in the foreground} else if (application.applicationstate = = uiapplicationstateinactive) { NSLog (@ " Inactive "); The program is in the background }}about the structure of userinfo, the official structure of Apple: { "APS": { "Alert": "You got your emails.",

Give up using your innerHTML to output HTML, JQuery Tmpl not explained in detail

textOnly to True will only output the text of the element and ignore its original element label. Template code: Page effect: You can see that the strong element has no bold effect but only text.SummarizeIn fact, in the use of the process is not often used in the template of some of the advanced features, this article is only a few about the jquery Tmpl basic things. The use of this plug-in can give us a lot of benefits, before I in the dynam

Nagios Enterprise Monitoring Explained

implementation is very simple, that is, through the netstat command to get the number of waiting links in the Linux system (waitting_connections) if more than 1000 alarm, less than 1000 is normal).Nagios can identify 4 status return information,0 (OK) indicates the status is normal/green,1 (WARNING) indicates a warning/huangs color (System auto-harmony to write pinyin)2 (CRITICAL) indicates a very serious error/red3 (UNKNOWN) indicates unknown error/deep Huangs Nagios depending on the value ret

Linux PS aux explained in detail

, including other users ' programs. 2) ps-a Show All Programs. 3) PS C lists the program, displays the actual instruction name of each program, and does not include the path, parameter or the indication of the resident service. 4) Ps-e The effect of this parameter is the same as specifying the "A" parameter. 5) When listing the program, PS e displays the environment variables used by each program. 6) PS F Displays the tree structure with ASCII characters, expressing the relationship between the

strace command _linux strace Command usage explained: Tracking system calls and signals

abbrev=none. The default is abbrev=all.-eraw= to refer to the parameters for the system call in hexadecimal. -esignal= Specifies the system signal for the trace. The default is all. such as signal=! SIGIO (or Signal=!io), which means that the SIGIO signal is not traced .-eread= output reads data from the specified file. For example: NBSP;-ENBSP;READ=,NBSP;-E write= output writes data to the specified file .-ofilename writes the output of Strace to a file filename-ppid Tracks the specified pr

Linux IO Performance Monitoring parameters explained

0.000.000.0044.60 0.009.14419.82 1.6336.460.361.62dm-1 0.000.000.00 0.000.000.00 0.000.000.000.000.00For the example output above, we can obtain the following information:Write about 30M data (wkb/s value) to disk per second91 IO operations per second (R/S+W/S), with write as the principalAverage per IO request waits 120.57 milliseconds, processing time is 6.33 millisecondsIn the queue of IO requests waiting to be processed, there are an average of 11.79 requests residingThere is also a connect

Linux IO Performance Monitoring parameters explained

0.000.000.00 0.000.000.000.000.00For the example output above, we can obtain the following information:Write about 30M data (wkb/s value) to disk per second91 IO operations per second (R/S+W/S), with write as the principalAverage per IO request waits 120.57 milliseconds, processing time is 6.33 millisecondsIn the queue of IO requests waiting to be processed, there are an average of 11.79 requests residingThere is also a connection between the above values, and we can calculate other values by s

Linux IO Performance Monitoring parameters explained

0.000.000.0044.60 0.009.14419.82 1.6336.460.361.62dm-1 0.000.000.00 0.000.000.00 0.000.000.000.000.00For the example output above, we can obtain the following information:Write about 30M data (wkb/s value) to disk per second91 IO operations per second (R/S+W/S), with write as the principalAverage per IO request waits 120.57 milliseconds, processing time is 6.33 millisecondsIn the queue of IO requests waiting to be processed, there are an average of 11.79 requests residingThere is also a connect

Cloud computing python Automation: Python file types explained

Python version, the different version of the compiled PYc file is different, 2.5 compiled PYC files, 2.4 version of Python is not executable. Why need PYC file: This demand is very obvious, because the py file can be directly see the source code, if you are developing commercial software, it is impossible to release the source code too? So it needs to be compiled into PYc and then released. Of course, PYC files can also be anti-compilation, different versions of the compiled PYC file is dif

The difference between throws and throw in Java is explained

thrown and processed by the statement in the method body.The throws statement is used after the method declaration, which means that the exception is thrown and handled by the caller of the method.Throws primarily declares that this method throws an exception of this type so that its caller knows to catch the exception.Throw is a specific action that throws an exception, so it is throwing an exception instance.Throws shows that you have that possibility, inclination.Throw the word, that is, you

python_021 (built-in method explained two)

common variables, have a Python interpreter to help you recycle,and like some resources like the operating system borrowing need you to perform a recycling method to release yourself;Like file handles, close operations, and some network resources;3. Computer internal implementation of some small common sense:A: Apply a space the operating system will assign to you B: everything within this space is managed by your Python interpreter;So when you borrow the operating system resources, you have t

Translation "c++ Rvalue References explained"c++ rvalue Reference detailed PART3: rvalue reference

should only appear in the copy constructor and assignment operators in order to implement the move semantics.x x::operatorconst// General implementation x X::operator= (x RHS) { // move semantics, exchange this and RHS contents return * this;}Overloading of a copy constructor that implements an Rvalue-based reference is also similar. Important : There are still some minor flaws in the fact that the first look is correct, which often happens in C + +. It turns out that in some case

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