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Detect if Android device has Internet connection
...User-Agent", "Test");
urlc.setRequestProperty("Connection", "close");
urlc.setConnectTimeout(1500);
urlc.connect();
return (urlc.getResponseCode() == 200);
} catch (IOException e) {
Log.e(LOG_TAG, "Error checking internet connectio...
How to spread django unit tests over multiple files?
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Note that this approach is no longer valid from Django 1.6, see this post.
You can create tes...
How to check if a process id (PID) exists
...kill to just check if a signal could be sent to the process, which is for most purposes more or less equivalent to checking if it exists. See linux.die.net/man/2/kill and linux.die.net/man/7/signal
– Christoffer Hammarström
Jun 15 '10 at 10:58
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Import package.* vs import package.SpecificType [duplicate]
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123
Take a look at the java API, and you'll see many classes and interfaces with the same name in ...
How to check if a string is a valid date
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DateTime.parse "123" rescue nil . This returns a real date.. May 3 2017
– baash05
Apr 5 '17 at 6:09
3
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How to allow download of .json file with ASP.NET
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Life saver, Thank you :)
– Gaurav123
Sep 22 '15 at 4:46
1
For some reason, th...
Prevent BODY from scrolling when a modal is opened
...rtinHNMartinHN
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2
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PHP Session Security
...as to change during the session use, it would be extremely suspicious and most likely an attack. I never said you can use it alone. If you combine it with the other techniques you have a much more secure site.
– grom
Apr 27 '10 at 23:42
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Set attributes from dictionary in python
...> 'y']) required so much cruft in Python
– Someguy123
Feb 6 '16 at 17:12
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How to check if Location Services are enabled?
I'm developing an app on Android OS. I don't know how to check if Location Services are enabled or not.
22 Answers
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