1, after landing into the friend's interface.
2, Friend list in the bottom left corner to find a friend, click in.
3, found that you can find friends, but also to find groups, very good. If you know the friend's specific account is directly in the exact search inside Add.
4, want to pass the conditions to add friends can select criteria to find friends. You can filter friends by geography
5, set up a
This article introduced the ASP.net form to pass the value the method, has the need friend to be possible to consult, hoped has the help to you
Suppose the parentform.aspx page has a TextBox1 text box and an open buttonClick the Open button to eject the Subform.aspx,subform.aspx page with the TextBox1 text box and the Close buttonClicking the Close button closes the Subform.aspx page and displays the value of the page subform.aspx text box to the Par
declaring a parameter, you can also specify the parameter type, as follows:Param ([string] $a, [int] $b)$a + $bWhen passing parameters to the script, if you specify a parameter type of string for $ A and $b, the error is as follows:C:\users\administrator>powershell.exe F:\hello.ps1-a lilei-b LinF:\HELLO.PS1: Could not handle parameter conversion to parameter ' B '. The value "Lin" cannot be converted to type "System."Int32 ". Error: "The input string is not properly formatted. ”Location Line: 1
Objective-c's @selector is replaced by the selector structure in Swift. In swift, we can use string constants to construct selector, for example:Let Myselector:selector = "Tappedbutton:"Because the string will eventually be automatically converted to selector. Here is an example:Swiftmybutton.addtarget (Self, Action: "buttontapped:", forControlEvents:. Touchupinside) func buttontapped (sender:uibutton!) { //custom code ...}(Don't forget to add a colon if you have a parameter:):-]How to
In JS, whether it is settimeout or setinterval, when using the function name as the call handle can not take parameters, and in many cases must take parameters, and then to introduce specific solutionsIn JS, either settimeout or setinterval, you cannot take arguments with the function name as the invocation handle, and in many cases you have to take parameters.This needs to be solved in a way.One, the use of string form:--(defect) parameters can not be changed periodicallySetInterval ("foo (ID)"
{public string FirstName {get; set;}public string LastName {get; set;}}In the code above, the person type parameter is passed in the person () method, which internally reads the data from "FirstName" and "LastName" in two text boxes, and gets the instantiated object person of the person class directly.The running results of the program are as follows:When reading a table object directly, the text box that sends the form must match the name of the data object property (case insensitive)Three ways
First JSP page In the first page, the El expression is stored in the session scope, and the value is fetched in the second page to the session scope.A second JSP pageHow to pass a value between two JSP pages and get a value from an El expression on another page
reference using Microsoft.AspNetCore.Http;HttpContext.Session.SetString ("name","Kxy"); stringName = HttpContext.Session.GetString ("name"); HttpContext.Session.Remove ("name"); HttpContext.Session.SetInt32 (" Age", A); int? Age = HttpContext.Session.GetInt32 (" Age"); returnContent (name); } }}Also, you need to modify the Startup.csThe Configureservices method injects (that is, adds) services. Addsession (); The Configure method adds ( tells ASP. NET core uses memory to store ses
synchronization tasks in the execution stack have been processed, the system will automatically read the task queue, enter the execution stack, start execution, and implement the event loopFor examplefor (var i=0;i) { setTimeout(function() { Console.log (i) },0) }The answer is 3 3 3Parsing: settimeout asynchronous execution, to wait until the main thread executes, the for operation is the main thread task, i=3; SetTimeout is now 3Change output to 0,1,2 after transformationfor (var
var allobject=[];$ ('. P_center '). each (function () {Gets the value required by the objectvar CourseID = $ (this). Data (' ID ');var Buynum = $ (this). Data (' quantity ');var Buyprice = $ ('. P_su '). Text ();Save a good value to an objectvar object = {"CourseID": CourseID,"Buynum": Buynum,"Buyprice": Buyprice}To save an object in an arrayAllobject.push (object);});Convert an array to a string of JSON typevar Allobjectjson = json.stringify (Allobject);How to loop HTML data production [{},{}]
) returns undefined, the address does not occur jump. And this method does not directly expose the JS method to the browser's status bar, as in the first method.3. The third way of writing
Href="javascript:;" onclick="Js_method ()"
This method is similar to the 2, the difference is just the execution of an empty JS code.4. The fourth kind of writing
href="#" onclick="Js_method () "
This method is also very common on-line code, #是标签内置的一个方法, representing the role of
(string[] args) {first (); System.out.println ("////////////////"); Second (); System.out.println ("////////////////"); Third (); }} Result:firstmain////////////////firstsecondmain////////////////firstsecondthirdmainInformation for the entire stack element can be displayed individually.This article first explains the basic concept of anomalies, to clarify why the use of abnormal ideas, the next article, about Try,catch nested this more depth of content, mor
Don't know where to copy the function, hahaPublic function http ($url, $params, $method = ' GET ', $header = Array (), $multi = False) {$opts = Array (Curlopt_timeout = 30,Curlopt_returntransfer = 1,Curlopt_ssl_verifypeer = False,Curlopt_ssl_verifyhost = False,Curlopt_httpheader = $header);/* Set specific parameters based on request type */Switch (Strtoupper ($method)) {Case ' GET ':$opts [Curlopt_url] = $url. ‘?‘ . Http_build_query ($params);BreakCase ' POST ':Determine whether to transfer file
setting is encoded as UTF-8: CREATE DATABASE ' test2 ' DEFAULT CHARACTER SET UTF8 COLLATE utf8_general_ci;The URL also needs to be set as a unified encoding when connecting to the MySQL database: jdbc:mysql://localhost:3306/db_myname?characterencoding=utf-8To do this above, has achieved the unification of UTF-8 code! If the Chinese data you stored in the database does not appear garbled,The following content will not need to read ...If the database insert Chinese insert is garbled, you may be
Escape does not encode characters with 69: *,+,-,.,/,@,_,0-9,a-z,a-zencodeURI does not encode 82 characters:!,#,$,, ', (,), *,+,,,-,.,/,:,;,=,?,@,_,~,0-9,a-z,a-zencodeURIComponent does not encode 71 characters:!, ', (,), *,-,.,_,~,0-9,a-z,a-z1.JS: escape:
JS can use escape when using data
For example: Search the history record of the Tibetan.
Unicode values other than 0-255 are encoded with the output%u**** format, and in other cases the Escape,encodeuri,encodeuricomponent encod
.This is very similar to a classic pen test: for (var i = 0;i) { setTimeout(function() { console.log (i); }, );} // the output is 10 x Workaround: Use closures // implementation using closures and return functions for (var i=92000;i) { $.post ("Index.php?action=login", {ts: "login", USERNAME:I, password:i,chekcode:9895}, (function(i) { returnfunction(data) { if (data = "") { console.log (i)}}} ) (i); );}Operation Resu
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