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Why use AJAX when WebSockets is available?
...cation domains to browser applications that were not really possible using HTTP and AJAX (interactive games, dynamic media streams, bridging to existing network protocols, etc).
However, there is certainly an overlap in purpose between WebSockets and AJAX/Comet. For example, when the browser wants ...
Configure nginx with multiple locations with different root folders on subdomain
... }
location /static {
root /web/test.example.com;
}
}
http://nginx.org/r/root
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Download multiple files as a zip-file using php
...e file, by setting the header, read the zip contents and output the file.
http://www.php.net/manual/en/function.ziparchive-addfile.php
http://php.net/manual/en/function.header.php
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APP INVENTOR硬件交互学习教程06——硬件参数上报 · App Inventor 2 中文网
...int("OFF");
}
}
}
源码下载
demo_06.aia 源码下载
您的改进建议 联系方式： 不需要回复的可留空~ 意见反馈（300字以内）： 给个鼓励也行呐~o~ ...
Expand div to max width when float:left is set
...
Hope I've understood you correctly, take a look at this: http://jsfiddle.net/EAEKc/
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Content with Menu</title>
<style>
.content .left {
flo...
Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
...ate index via XML or delimited file
Communicate with the search server via HTTP (it can even return Json, Native PHP/Ruby/Python)
PDF, Word document indexing
Dynamic fields
Facets
Aggregate fields
Stop words, synonyms, etc.
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Index directly from the database with custom queries
Auto-...
Where does the “flatmap that s***” idiomatic expression in Scala come from?
...d other higher order functions).
This is especially true for Options (see http://tonymorris.github.io/blog/posts/scalaoption-cheat-sheet/)
But it applies to other monads as well (although I have to admit, I don't exactly understand the details yet myself)
Imagine the situation where you have a c...
Angularjs ng-model doesn't work inside ng-if
Here is the fiddle showing the problem. http://jsfiddle.net/Erk4V/1/
6 Answers
6
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Access event to call preventdefault from custom function originating from onclick attribute of tag
...nction sayHi(e) {
e.preventDefault();
alert("hi");
}
<a href="http://google.co.uk" onclick="sayHi(event);">Click to say Hi</a>
Run it as is and notice that the link does no redirect to Google after the alert.
Then, change the event passed into the onclick handler to so...
moment.js 24h format
...
Use H or HH instead of hh. See http://momentjs.com/docs/#/parsing/string-format/
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