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$apply already in progress error

... You are getting this error because you are calling $apply inside an existing digestion cycle. The big question is: why are you calling $apply? You shouldn't ever need to call $apply unless you are interfacing from a non-Angular event. The existence of $apply usual...
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C#: Abstract classes need to implement interfaces?

... In C#, a class that implements an interface is required to define all members of that interface. In the case of an abstract class, you simply define those members with the abstract keyword: interface IFoo { void Bar(); } abstract class Foo : IFoo { public abstract void Bar(); } ...
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How to get start and end of day in Javascript?

... @MartynDavis when all is normal operation, usually about 0-2 ticks happen in between but it depends on how busy the cpu is so then it makes sense to do that if you are worried about 1 tick precision. – Jason Sebring ...
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How can I ensure that a division of integers is always rounded up?

...ive when the two operands have opposite signs If the left operand is the smallest representable int and the right operand is –1, an overflow occurs. [...] it is implementation-defined as to whether [an ArithmeticException] is thrown or the overflow goes unreported with the resulting value being th...
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Fixed width buttons with Bootstrap

...th. If the parent is a fixed width element the button will expand to take all width. You can apply existing markup to the container to ensure fixed/fluid buttons take up only the required space. <div class="span2"> <p><button class="btn btn-primary btn-block">Save</button>&...
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How do I script a “yes” response for installing programs?

...mazon Linux instances and I have a couple scripts to populate data and install all the programs I work with, but a couple of the programs ask: ...
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INSTALL_FAILED_UPDATE_INCOMPATIBLE when I try to install compiled .apk on device

I've compiled Trebuchet launcher from CyanogenMod 9, and trying to install it with adb: 29 Answers ...
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What's the meaning of Base SDK, iOS deployment target, Target, and Project in xcode

...ect can have multiple targets and you might not want the same settings for all targets. The project-level settings override the default settings and the target-level settings override the project-level settings. For example I have projects with both OSX and iOS targets and some are ARC and some ar...
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Can Protractor and Karma be used together?

... to add minimal Karma setup to any project with one single command npm install min-karma. I'd like to clarify some possible misconceptions about Karma and Protractor. Karma FAQ actually does refer to Adapter for Angular's Scenario Runner, which, however, seems to be abandoned, with Protractor bei...
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How do you push just a single Git branch (and no other branches)?

... By default git push updates all the remote branches. But you can configure git to update only the current branch to it's upstream. git config push.default upstream It means git will update only the current (checked out) branch when you do git push. ...