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Static fields on a null reference in Java
...ipse: "The static field Main.value should be accessed in a static way". At least those of us picky about warnings (like me) would avoid such code.
– Artyom
Jul 25 '12 at 14:25
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How to create a colored 1x1 UIImage on the iPhone dynamically?
...t, but this code will draw a line. You can adapt it to make a point. Or at least get a little info from it.
Making the image 1x1 seems a little weird. Strokes ride the line, so a stroke of width 1.0 at 0.5 should work. Just play around.
- (void)drawLine{
UIGraphicsBeginImageContext(CGSizeMake(32...
Why does HTML5 form-validation allow emails without a dot?
..., RFC 822 also permits me to put spaces in the local-part, which Chrome at least doesn't appear to be permitting, so I'm not sure they use the RFC as a reference. (Even though they should be!)
– Trejkaz
Jul 4 '16 at 4:19
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Why does substring slicing with index out of range work?
... fundamentally different, and slicing outside the bounds of a sequence (at least for built-ins) doesn't cause an error.
It might be surprising at first, but it makes sense when you think about it. Indexing returns a single item, but slicing returns a subsequence of items. So when you try to index ...
Prevent RequireJS from Caching Required Scripts
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@JamesP.Wright, because (in Chrome at least) when you set a breakpoint for something that happens at page load, then click refresh, the breakpoint isn't hit because the URL has changed and Chrome has dropped the breakpoint. I'd love to know a client-only workarou...
Returning multiple values from a C++ function
...urn values can be used inline (which may or may not be a good idea, but at least you have the option)
it seems cleaner to me to have an "in door" and an "out door" to a function -- all the inputs go in here, all the outputs come out there
I like to keep my argument lists as short as possible
I als...
How to delete selected text in the vi editor
...igned for that purpose, so their arrangement feels much more intuitive (at least for me)
– Frederico Pantuzza
Aug 4 '17 at 8:54
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Determine if the device is a smartphone or tablet? [duplicate]
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I consider a tablet to have at least a 6.5 inch screen. This is how to compute it, based on Nolf's answer above.
DisplayMetrics metrics = new DisplayMetrics();
getActivity().getWindowManager().getDefaultDisplay().getMetrics(metrics);
float yInches= metri...
How do you access the matched groups in a JavaScript regular expression?
... believe 'tis true? http://jsfiddle.net/weEg9/ seems to work on Chrome, at least.
– spinningarrow
Oct 16 '12 at 7:26
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In Python, how can you load YAML mappings as OrderedDicts?
...oader)
For serialization, I don't know an obvious generalization, but at least this shouldn't have any side effects:
def ordered_dump(data, stream=None, Dumper=yaml.Dumper, **kwds):
class OrderedDumper(Dumper):
pass
def _dict_representer(dumper, data):
return dumper.repres...