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How to open a web server port on EC2 instance
... click "Save" it is not opening my port 3000, is there an "Apply" button somewhere?
– Noitidart
Aug 30 '18 at 20:00
1
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Using helpers in model: how do I include helper dependencies?
... With this I get stack level too deep. It is in a before_save method.
– Automatico
Aug 1 '13 at 0:35
...
How can I create a “Please Wait, Loading…” animation using jQuery?
...a small status on the page saying "Loading...", or as loud as an entire element graying out the page while the new data is loading. The approach I'm taking below will show you how to accomplish both methods.
The Setup
Let's start by getting us a nice "loading" animation from http://ajaxload.info
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Why would $_FILES be empty when uploading files to PHP?
...ed in manually.
Make sure you do not have two input file fields with the same name attribute. If you need to support multiple, put square brackets at the end of the name:
<input type="file" name="files[]">
<input type="file" name="files[]">
Make sure your tmp and upload directories ha...
How to convert wstring into string?
...s the std::setlocale(LC_ALL, ""); really needed ?
– smerlin
Jan 26 '11 at 14:44
2
using std::wcou...
Best practice to return errors in ASP.NET Web API
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For me I usually send back an HttpResponseException and set the status code accordingly depending on the exception thrown and if the exception is fatal or not will determine whether I send back the HttpResponseException immediate...
How to disable/enable the sleep mode programmatically in iOS?
...tdown but it will go into 'sleep mode' whenever it reaches the allocated time to sleep.
4 Answers
...
Use images instead of radio buttons
...g {
outline: 2px solid #f00;
}
<label>
<input type="radio" name="test" value="small" checked>
<img src="http://placehold.it/40x60/0bf/fff&text=A">
</label>
<label>
<input type="radio" name="test" value="big">
<img src="http://placehold.it/40x60/...
How to detect if app is being built for device or simulator in Swift
...
Update 30/01/19
While this answer may work, the recommended solution for a static check (as clarified by several Apple engineers) is to define a custom compiler flag targeting iOS Simulators. For detailed instructions on how to do to it, see @mbelsky's answer.
Original answer
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Can you provide some examples of why it is hard to parse XML and HTML with a regex? [closed]
...
Here's some fun valid XML for you:
<!DOCTYPE x [ <!ENTITY y "a]>b"> ]>
<x>
<a b="&y;>" />
<![CDATA[[a>b <a>b <a]]>
<?x <a> <!-- <b> ?> c --> d
&l...