大约有 10,000 项符合查询结果(耗时:0.0237秒) [XML]

https://stackoverflow.com/ques... 

jQuery map vs. each

...emory. For example: var items = [1,2,3,4]; $.each(items, function() { alert('this is ' + this); }); var newItems = $.map(items, function(i) { return i + 1; }); // newItems is [2,3,4,5] You can also use the map function to remove an item from an array. For example: var items = [0,1,2,3,4,...
https://stackoverflow.com/ques... 

Is it possible to cache POST methods in HTTP?

..._POST Demonstration of Browser Behavior Given the following example JavaScript application (index.js): const express = require('express') const app = express() let count = 0 app .get('/asdf', (req, res) => { count++ const msg = `count is ${count}` console.log(msg...
https://stackoverflow.com/ques... 

jQuery .scrollTop(); + animation

... body"); body.stop().animate({scrollTop:0}, 500, 'swing', function() { alert("Finished animating"); }); Where that alert code is, you can execute more javascript to add in further animation. Also, the 'swing' is there to set the easing. Check out http://api.jquery.com/animate/ for more info. ...
https://stackoverflow.com/ques... 

How do I get the YouTube video ID from a URL?

I want to get the v=id from YouTube’s URL with JavaScript (no jQuery, pure JavaScript). 39 Answers ...
https://stackoverflow.com/ques... 

Scaling Node.js

...'aaaaaaaaab').ltrim('a'); //'b' var str = sanitize(large_input_str).xss(); var str = sanitize('<a>').entityDecode(); //'<a>' There also is this forms library to help you create forms. share ...
https://stackoverflow.com/ques... 

Calling a function on bootstrap modal open

...how event based on what you need: $( "#code" ).on('shown', function(){ alert("I want this to appear after the modal has opened!"); }); Demo: Plunker Update for Bootstrap 3.0 For Bootstrap 3.0 you can still use the shown event but you would use it like this: $('#code').on('shown.bs.modal', funct...
https://stackoverflow.com/ques... 

Android 1.6: “android.view.WindowManager$BadTokenException: Unable to add window — token null is not

...ill not work instead of that use your current activity while instantiating AlertDialog.Builder or AlertDialog or Dialog... Ex: AlertDialog.Builder builder = new AlertDialog.Builder(this); or AlertDialog.Builder builder = new AlertDialog.Builder((Your Activity).this); ...
https://stackoverflow.com/ques... 

How can I have a newline in a string in sh?

...ability. You can also try and insert the newline directly into your shell script (if a script is what you're writing) so it looks like... #!/bin/sh echo "Hello World" #EOF or equivalently #!/bin/sh string="Hello World" echo "$string" # note double quotes! ...
https://stackoverflow.com/ques... 

jQuery how to find an element based on a data-attribute value?

...quals selector: $("ul").find(`[data-slide='${current}']`) For older JavaScript environments (ES5 and earlier): $("ul").find("[data-slide='" + current + "']"); share | improve this answer ...
https://stackoverflow.com/ques... 

How to check if function exists in JavaScript?

...lder versions of IE treat certain functions as objects, e.g. typeof window.alert === 'object'. – Noyo Sep 4 '13 at 13:51 ...