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Java equivalent of unsigned long long?

... @PP.: I don't think it's possible to define sensible rules which allow free interaction between signed and unsigned types when at least one of them has defined wrapping behavior. That having been said, unsigned byte or unsigned short would have caused zero trouble since bytes don't intera...
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How to round up a number to nearest 10?

...$input / 10) * 10; Edit: I've been doing it this way for so long.. but TallGreenTree's answer is cleaner. share | improve this answer | follow | ...
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Where is git.exe located?

...a location like: C:\Users\<username>\AppData\Local\GitHub\PortableGit_<numbersandletters>\bin\git.exe That's the situation for me, in Windows 7 + version 1.0 of GitHub for Windows. In Windows 10 it appears to be in: C:\Users\<username>\AppData\Local\GitHub\PortableGit_<number...
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Use of alloc init instead of new

...swered Mar 6 '13 at 15:49 guitar_freakguitar_freak 4,19566 gold badges2727 silver badges4242 bronze badges ...
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Android emulator shows nothing except black screen and adb devices shows “device offline”

...tor comes up on the screen. But even after waiting for as long as 2-3 hrs, all it shows is a black screen. Not even the android home screen or the android logo. Just a black screen. And while initially "adb devices" shows the emulator as offline.after 2-3 minutes the list of attached devices becomes...
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How do I measure the execution time of JavaScript code with callbacks?

... put this at the top of my app. var start = process.hrtime(); var elapsed_time = function(note){ var precision = 3; // 3 decimal places var elapsed = process.hrtime(start)[1] / 1000000; // divide by a million to get nano to milli console.log(process.hrtime(start)[0] + " s, " + elapsed....
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How to write a caption under an image?

...line-block; } figcaption { margin: 10px 0 0 0; font-variant: small-caps; font-family: Arial; font-weight: bold; color: #bb3333; } figure { padding: 5px; } img:hover { transform: scale(1.1); -ms-transform: scale(1.1); -webkit-transform: scale(1.1); ...
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Best way to store time (hh:mm) in a database

...e, but what's the best way to do this without storing more info than I actually need? 15 Answers ...
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How to implement the Android ActionBar back button?

... In my situation I was looking for a way to not call onCreate of the parent when returning to it. To do this, I used your implementation, but called finish() instead of NavUtils.navigateUpFromSameTask(this). finish() calls my onStart instead of onCreate which was more ideal...
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change text of button and disable button in iOS

...antage of the fact that they are passed in as an argument to the IBAction calls: - (IBAction) triggerActionWithSender: (id) sender; This can be bound to the button and you’ll get the button in the sender argument when the action is triggered. If that’s not enough (because you need to access t...