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Hyphen, underscore, or camelCase as word delimiter in URIs?
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You should use hyphens in a crawlable web application URL. Why? Because the hyphen separates words (so that a search engine can index the individual words), and is not a word character. Underscore is a word character, meaning it should be considered part of a wor...
Markdown vs markup - are they related?
...they related? Please explain. If I want to implement one or the other in a web project (like stackoverflow) what do I need to use?
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AngularJS $http and $resource
I have some web services that I want to call. $resource or $http , which one should I use?
10 Answers
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Find an element in DOM based on an attribute value
...ectorAll('[data-foo="value"]');
https://developer.mozilla.org/en-US/docs/Web/API/Document.querySelectorAll
Details about browser compatibility:
http://quirksmode.org/dom/core/#t14
http://caniuse.com/queryselector
You can use jQuery to support obsolete browsers (IE9 and older):
$('[data-foo="...
App Inventor 2 字典代码块 · App Inventor 2 中文网
...索深度嵌套在复杂数据结构中的值。
它最适合处理来自 Web 服务的 JSON 数据，从初始输入开始，它获取“键路径”中的第一个元素，并检查该点是否存在键（如果输入是字典）或索引（如果输入是列表），如果是，它选择该项...
Error :Request header field Content-Type is not allowed by Access-Control-Allow-Headers
I created an mvc4 web api project using vS2012. I used following tutorial to solve the Cross-Origin Resource Sharing, "http://blogs.msdn.com/b/carlosfigueira/archive/2012/07/02/cors-support-in-asp-net-web-api-rc-version.aspx". It is working successfully, and i post data from client side to server s...
What is the purpose of backbone.js?
...e the back end server is still doing all the heavy lifting of building the web pages upon request by the user and JavaScript/jQuery is just icing upon that process, you aren't going to need or are not yet ready for Backbone.js.
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Why won't my PHP app send a 404 error?
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Of course, your users are still SOL. Normally, 404s are handled by the web server.
User: Hey, do you have anything for me at this URI webserver?
Webserver: No, I don't, 404! Here's a page to display for 404s.
The problem is, once the web server starts processing the PHP page, it's already ...
MVC 4 Razor File Upload
I am new to MVC 4 and I am trying to implement File Upload Control in
my website. I am not able to find the mistake.I am getting a null
value in my file.
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Hex representation of a color with alpha channel?
...syntax since Chrome 62. For earlier versions you could enable experimental web features to use this syntax. See Chromium Issue 618472 and Webkit bug 150853.
Android Apps that target Android P or newer can use this syntax
Opera supports this syntax in Opera 52 (or Opera 39 when experimental web featu...