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Java Round up Any Number

...way to do this is just: You will receive a float or double and want it to convert it to the closest round up then just do System.out.println((int)Math.ceil(yourfloat)); it'll work perfectly share | ...
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Which is more correct: … OR …

...not normal browsers, but e.g. specialized HTML renderers, data extractors, converters, etc.) fail to handle <a><h1>..</h1></a> properly, since it has not been allowed in the specifications. There is seldom a good reason to make a heading or text in a heading a link. (It’s...
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Check if a dialog is displayed with Espresso

... correct button in the dialog. UiObject button = uiDevice.findObject(new UiSelector().text("ButtonText")); if (button.exists() && button.isEnabled()) { button.click(); } share | improve...
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Unicode (UTF-8) reading and writing to files in Python

... # -*- encoding: utf-8 -*- # converting a unknown formatting file in utf-8 import codecs import commands file_location = "jumper.sub" file_encoding = commands.getoutput('file -b --mime-encoding %s' % file_location) file_stream = codecs.open(file_locat...
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leading zeros in rails

... You can't store 01 as integer. It will be converted to 1 You can store it as a string, or you can show it as a string "01" share | improve this answer | ...
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Really weird eclipse keyboard behavior/bug?

.... They worked in other applications. Option-Arrows worked fine to move a selection around. Arrows worked in the keyboard preferences window. Switching to another application and back didn't work. Restarting eclipse made no difference. Switching keyboard schemes from Emacs -> Default -> E...
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CGContextDrawImage draws image upside down when passed UIImage.CGImage

...s do not match those of your image, as you can get unintended results. To convert back the coordinates: CGContextScaleCTM(context, 1.0, -1.0); CGContextTranslateCTM(context, 0, -imageRect.size.height); share | ...
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Method has the same erasure as another method in type

... template methods, but yeah: the compiler makes sure the right method gets selected before type erasure. Beautiful. If it weren't tainted by the legacy code compatibility issues. – Jonas Eicher Dec 5 '12 at 9:03 ...
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MySQL pagination without double-querying?

...p a lot. The other way is to use SQL_CALC_FOUND_ROWS clause and then call SELECT FOUND_ROWS(). apart from the fact you have to put the FOUND_ROWS() call afterwards, there is a problem with this: There is a bug in MySQL that this tickles that affects ORDER BY queries making it much slower on large t...
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How do I retrieve an HTML element's actual width and height?

...ct.keys doesn't work out-of-the-box.) More info on this here: How best to convert a ClientRect / DomRect into a plain Object Reference: .offsetHeight: https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/offsetHeight .offsetWidth: https://developer.mozilla.org/en-US/docs/Web/API/HTMLElem...