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What is the difference between client-side and server-side programming?
... | | |
| browser | | | web server |
| (JavaScript) | | | (PHP etc.) |
| | | | |
+--------------+ | +--------------+
|
client side | server side
|
<----...
为什么要建立结构化的产品开发流程管理 - 项目管理 - 清泛网 - 专注C/C++及内核技术
为什么要建立结构化的产品开发流程管理企业产品开发流程往往结构化程度明显不足： 1.开发产品没有一个统一方法; 2.产品开发流程是局限于研发工作的部门流程，而不是面向市...企业产品开发流程往往结构化程度明显...
iOS开发如何提高 - 更多技术 - 清泛网 - 专注C/C++及内核技术
iOS开发如何提高许多人在博客和微信上咨询我iOS开发如何提高，经过一番思考之后，我能想到如下一些提高的办法，我个人也是通过这些方法来提高的。阅读博客...许多人在博客和微信上咨询我iOS开发如何提高，经过一番思考之...
Using JQuery to check if no radio button in a group has been checked
...a radio button group has been checked, so that I can give the users an javascript error if they forgot to check a option.
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Get attribute name value of
...getAttribute("name");
My results:
jQuery: 300k operations / second
JavaScript: 11,000k operations / second
You can test for yourself here. The "plain JavaScript" vesion is over 35 times faster than the jQuery version.
Now, that's just for one operation, over time you will have more and more s...
Can you determine if Chrome is in incognito mode via a script?
Is it possible to determine if Google Chrome is in incognito mode via a script?
10 Answers
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Javascript call() & apply() vs bind()?
...is is very useful when working with callbacks:
function sayHello(){
alert(this.message);
}
var obj = {
message : "hello"
};
setTimeout(sayHello.bind(obj), 1000);
To achieve the same result with call would look like this:
function sayHello(){
alert(this.message);
}
...
HTML: How to limit file upload to be only images?
...n still change it from the dropdown and it will show all files. So the Javascript part validates whether or not the selected file is an actual image.
<div class="col-sm-8 img-upload-section">
<input name="image3" type="file" accept="image/*" id="menu_images"/>
<img id="men...
Difference between setTimeout with and without quotes and parentheses
I am learning JavaScript and I have learned recently about JavaScript timing events. When I learned about setTimeout at W3Schools , I noticed a strange figure which I didn’t run into before. They are using double quotes and then call the function.
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Resetting a setTimeout
...a.org/En/Window.setTimeout
Note: setTimeout and clearTimeout are not ECMAScript native methods, but Javascript methods of the global window namespace.
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