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Get user profile picture by Id

...=picture.type(large) this is useful when you have something like this, String url = "graph.facebook.com/me?fields=id,name,email,picture.type(large) as mentioned in other answers you can replace large with normal,small,square... – yajnesh Dec 16 '15 at 11:4...
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Check if null Boolean is true results in exception

... great helper functions for all sorts of use-cases, including Booleans and Strings. I suggest you peruse the various Apache libraries and see what they already offer. share | improve this answer ...
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JavaScript global event mechanism

... be // supported in every browser. It worked for me in Chrome. var extra = !col ? '' : '\ncolumn: ' + col; extra += !error ? '' : '\nerror: ' + error; // You can view the information in an alert to see things working like this: alert("Error: " + msg + "\nurl: " + url + "\nline: " +...
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How does Go compile so quickly?

...ed around the Go website, but I can't seem to find an explanation for Go's extraordinary build times. Are they products of the language features (or lack thereof), a highly optimized compiler, or something else? I'm not trying to promote Go; I'm just curious. ...
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MySQL indexes - what are the best practices?

...mpacts of indexing UPDATEs and INSERTs will be slower. There's also the extra storage space requirments, but that's usual unimportant these days. If i have a VARCHAR 2500 column which is searchable from parts of my site, should i index it No, unless it's UNIQUE (which means it's already ind...
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How to find the most recent file in a directory using .NET, and without looping?

...you want to search for a certain pattern you may use the following code: string pattern = "*.txt"; var dirInfo = new DirectoryInfo(directory); var file = (from f in dirInfo.GetFiles(pattern) orderby f.LastWriteTime descending select f).First(); ...
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How to develop or migrate apps for iPhone 5 screen resolution?

...g masks will work if you need different graphics. -(id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil NSString *myNibName; if ([MyDeviceInfoUtility isiPhone5]) myNibName = @"MyNibIP5"; else myNibName = @"MyNib"; if ((self = [super initWithNibName:myNibN...
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How to set custom favicon in Express?

...e path stuff and namely that path.join(__dirname, "public") results in the strings concatenated without a separator? The smaller the sample the quicker we can fix this (so if you can please just the join part). – Benjamin Gruenbaum Aug 1 '16 at 12:56 ...
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Cannot refer to a non-final variable inside an inner class defined in a different method

...access the variables. @Ankur: You could do this: public static void main(String args[]) { int period = 2000; int delay = 2000; Timer timer = new Timer(); timer.scheduleAtFixedRate(new TimerTask() { // Variables as member variables instead of local variables in main() ...
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How to generate XML file dynamically using PHP?

...ieve, SimpleXMLElement will do the right thing: converting all the queried string values to your mb_internal_encoding. – Ivan Krechetov Jan 29 '13 at 9:07 ...