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Javascript - removing undefined fields from an object [duplicate]
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SO isn't a code-golfing site - clean, readable code is much more important than as short as possible code. The conditional operator is appropriate when you need to do something with the result of the expression, which is not the case here. If you ju...
What Ruby IDE do you prefer? [closed]
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I tend to use Aptana exclusively for PHP/Ruby development, and standard Eclipse for JAVA, C, C++ etc. This prevents me from dealing with pointless warnings.
– Zee Spencer
Jun 18 '10 at 14:40
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How to create an HTTPS server in Node.js?
...information came in very handy as I run a node.js tool (PDFJS) on top of a PHP app that was recently forced to run over https. The iframe was very unhappy to load my node.js app on an alternate, non-https port.
– lewsid
Oct 7 '14 at 16:12
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Rails: How to change the text on the submit button in a Rails Form
...e this, consider using the available docs either at
Ruby on Rails API website
APIdock Ruby on Rails section (very easy navigation / search)
Sometimes, a google search like the one below helps:
Google: site:api.rubyonrails.org f.submit
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Which ORM should I use for Node.js and MySQL? [closed]
... seems like persistencejs.org is now pointing to some unwanted site, only GitHub is working
– sansknwoledge
Nov 2 '18 at 3:43
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Why is it said that “HTTP is a stateless protocol”?
...ns a form), and
URL-rewriting using URI-encoded parameters, e.g., /index.php?session_id=some_unique_session_code.
What makes the protocol stateless is that the server is not required to track state over multiple requests, not that it cannot do so if it wants to. This simplifies the contract ...
How to reference a .css file on a razor view?
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For CSS that are reused among the entire site I define them in the <head> section of the _Layout:
<head>
<link href="@Url.Content("~/Styles/main.css")" rel="stylesheet" type="text/css" />
@RenderSection("Styles", false)
</head>
and...
How to check for a valid URL in Java?
...rlValidator = new UrlValidator();
urlValidator.isValid("http://my favorite site!");
There are several properties that you can set to control how this class behaves, by default http, https, and ftp are accepted.
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How to duplicate virtualenv
...ld just have to load this file in a new computer/OS and i would get all my site packages installed back
– aceminer
Jun 6 '16 at 5:29
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Access Control Request Headers, is added to header in AJAX request with jQuery
...n which turns on CORS on nginx (nginx.conf file):
location ~ ^/index\.php(/|$) {
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add_header 'Access-Control-Allow-Origin' "$http_origin" always;
add_header 'Access-Control-Allow-Credentials' 'true' always;
if ($request_method = OPTIONS) {
add_header 'Access-Contr...