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How to get the current date/time in Java [duplicate]

...here's the way to do it: String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(Calendar.getInstance().getTime()); share | improve this answer | follow ...
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Merge / convert multiple PDF files into one PDF

...sidering that pdfunite is part of poppler it has a higher chance to be installed, usage is also simpler than pdftk: pdfunite in-1.pdf in-2.pdf in-n.pdf out.pdf share | improve this answer ...
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How do I find a “gap” in running counter with SQL?

...en this would find only 3. What I'd love it to find is 3-10 instead - basically the beginning and the end of every gap. I understand that I might have to write my own python script that leverages SQL (in my case MySql), but it would be nice if SQL could get me closer to what I want (I have a table w...
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How to trim a file extension from a String in JavaScript?

...and x.slice(0, -4) looks great! Thanks! And thank you to everyone else for all the other robust alternatives provided! – ma11hew28 Nov 23 '10 at 6:12 26 ...
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JavaFX Application Icon

...class.getResourceAsStream( "icon.png" ))); works. – k_o_ Feb 13 '16 at 0:19 3 ...
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How to access command line arguments of the caller inside a function?

...you can use $@ and $#. $# gives you the number of arguments. $@ gives you all arguments. You can turn this into an array by args=("$@"). So for example: args=("$@") echo $# arguments passed echo ${args[0]} ${args[1]} ${args[2]} Note that here ${args[0]} actually is the 1st argument and not the ...
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javascript i++ vs ++i [duplicate]

... consistent result. If you don't use the value of the expression, theoretically there should be no difference at all, as the compiler should optimise it to the same operation. – Guffa Feb 24 '13 at 12:08 ...
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How to change JFrame icon [duplicate]

...ers how to use the image if it's a resource. :D – php_coder_3809625 Aug 16 '16 at 13:50 Example for the filepath: The ...
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How to add a button to UINavigationBar?

...= CGRectMake(0, 0, 32, 32); [button setImage:[UIImage imageNamed:@"settings_b.png"] forState:UIControlStateNormal]; [button addTarget:self action:@selector(openView) forControlEvents:UIControlEventTouchUpInside]; UIBarButtonItem *barButton=[[UIBarButtonItem alloc] init]; [barButton setCustomView:bu...
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How do I display the current value of an Android Preference in the Preference summary?

...ic solution, if that suits your needs. For example, if you want to generically have all list preferences show their choice as summary, you could have this for your onSharedPreferenceChanged implementation: public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) { ...