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Detect if Android device has Internet connection

...onseCode() == 200); } catch (IOException e) { Log.e(LOG_TAG, "Error checking internet connection", e); } } else { Log.d(LOG_TAG, "No network available!"); } return false; } Of course you can substitute the http://www.google.com URL for any other serv...
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Constructor in an Interface?

I know it's not possible to define a constructor in an interface. But I'm wondering why, because I think it could be very useful. ...
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Setting the correct encoding when piping stdout in Python

...o it can be set when output is not a terminal. There is even a standard LC_CTYPE environment to specify it. It is a but in python that it doesn't respect this. – Rasmus Kaj May 31 '10 at 15:34 ...
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How to merge a transparent png image with another image using PIL

...| edited Sep 11 '17 at 12:32 answered Sep 8 '17 at 11:19 nv...
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Check if URL has certain string with PHP

...URL and the rest check if it contains the word "car". $url = 'http://' . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']; if (strpos($url,'car') !== false) { echo 'Car exists.'; } else { echo 'No cars.'; } shar...
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How to install trusted CA certificate on Android device?

...oduction builds use the default trust profile. Add a file res/xml/network_security_config.xml to your app: <network-security-config> <debug-overrides> <trust-anchors> <!-- Trust user added CAs while debuggable only --> <certific...
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Remove the string on the beginning of an URL

I want to remove the " www. " part from the beginning of an URL string 8 Answers 8 ...
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How to get notified about changes of the history via history.pushState?

...late the whole code into an IIFE: en.wikipedia.org/wiki/Immediately-invoked_function_expression – gblazex Nov 16 '13 at 14:55  |  show 15 more...
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Deleting multiple elements from a list

... As a function: def multi_delete(list_, *args): indexes = sorted(list(args), reverse=True) for index in indexes: del list_[index] return list_ Runs in n log(n) time, which should make it the fastest correct solution yet. ...
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Developing C# on Linux

... though ;) – Shiham Jun 26 '12 at 8:32 @nvrtheless I was wonderng if different framework implementation can create inc...