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How to identify unused css definitions

... export this list or download a new clean CSS file. It also looks like the service is limited to one CSS file. If you have multiple files you want to clean, you have to clean them one by one. Dust-Me Selectors is a Firefox extension (for v1.5 or later) that finds unused CSS selectors. It extracts al...
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How do popular apps authenticate user requests from their mobile app to their server?

... or an automated script that is trying to gamify and take advantage of the service provided by the application. Well, to identify the WHAT, developers tend to resort to an API key that usually they hard-code in the code of their mobile app. Some developers go the extra mile and compute the key at ru...
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Is if(items != null) superfluous before foreach(T item in items)?

... How about if you get the sequence from a WCF service? It might be null, right? – Nawaz Jun 23 '11 at 14:57 4 ...
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Resource interpreted as Script but transferred with MIME type text/plain - for local file

...ams --> Turn Windows features on or off --> Internet Information Services --> World Wide Web Services --> Common HTTP features --> [X] Static Content. After this, MIME types appeared and everything started working again. ...
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httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for Se

...he2.conf - simply add: ServerName localhost Then restart the apache2 service. share | improve this answer | follow | ...
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How much overhead does SSL impose?

...d. That's why it can be very helpful to enable SSL sessions for your HTTPS service, where many connections are made. For a long-lived connection, this "end-effect" isn't as significant, and sessions aren't as useful. Here's an interesting anecdote. When Google switched Gmail to use HTTPS, no addi...
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Check that an email address is valid on iOS [duplicate]

... not at all and still not be a "real" email address. There are a number of services out there which purport to do this for you and would probably be paid for by you and quite frankly why bother to see if it is real? It is good to check the user has not misspelt their email else they could enter it ...
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What's “requestCode” used for on PendingIntent?

...unique needed even in case the alarms' intents are very different (one for service A and one for service B , for example ) ? Also, how come the documentation doesn't say anything about it? Is it possible to remove all alarms of a certain type, no matter what is the requestCode? ...
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nodejs get file name from absolute path?

...s the current file being executed My advice is to pass the __fileName to a service from any file , so that the retrieval of the fileName is made dynamic Below, I make use of the fileName string and then split it based on the path.sep. Note path.sep avoids issues with posix file seperators and windo...
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How to turn on front flash light programmatically in Android?

...VERSION_CODES.M) { CameraManager camManager = (CameraManager) getSystemService(Context.CAMERA_SERVICE); String cameraId = null; try { cameraId = camManager.getCameraIdList()[0]; camManager.setTorchMode(cameraId, true); //Turn ON } catch (CameraAccessException e) { ...