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How many Activities vs Fragments?

...at most closely matches the tutorial mentioned in the question is the one called "Layout" in the app; or FragmentLayoutSupport in the source code. In this demo, the logic has been moved out of the Activity and into the Fragment. The TitlesFragment actually contains the logic for changing Fragments....
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How to access and test an internal (non-exports) function in a node.js module?

... This should absolutely be the top answer. It does not require rewriting all existing modules with NODE_ENV specific exports, nor does it involve reading in the module as text. – Adam Yost Jul 22 '15 at 16:00 ...
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How to calculate a time difference in C++

...turns the CPU time consumed by the program. So if the program is run in parallel the time returned by the function would be the accumulated of the time spent on all CPUs, rather than the time elapsed cplusplus.com/reference/ctime/clock – Ameer Jewdaki Aug 3 '1...
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Remove or uninstall library previously added : cocoapods

...en by Kyle Fuller - deintegrate, I'll post the proper workflow here: Install clean: $ sudo gem install cocoapods-clean Run deintegrate in the folder of the project: $ pod deintegrate Clean: $ pod clean Modify your podfile (delete the lines with the pods you don't want to use anymore) and run...
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Difference between timestamps with/without time zone in PostgreSQL

...rpreted. The effects of time zones on these data types is covered specifically in the docs. The difference arises from what the system can reasonably know about the value: With a time zone as part of the value, the value can be rendered as a local time in the client. Without a time zone as part o...
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How to test chrome extensions?

...existing frameworks are pretty useful.. In the recent past, I have placed all my tests on a "test" page that was embedded in to the application but not reachable unless physically typed. For instance, I would have all the tests in a page accessible under chrome-extension://asdasdasdasdad/unittests...
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Bash/sh - difference between && and ;

I normally use ; to combine more than one command in a line, but some people prefer && . Is there any difference? For example, cd ~; cd - and cd ~ && cd - seems to make the same thing. What version is more portable, e.g. will be supported by a bash-subset like Android's shell ...
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What should my Objective-C singleton look like? [closed]

My singleton accessor method is usually some variant of: 26 Answers 26 ...
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Adding a Google Plus (one or share) link to an email newsletter

... answered Jan 5 '12 at 15:11 MattMatt 2,15411 gold badge1111 silver badges22 bronze badges ...
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Programmatically select text in a contenteditable HTML element?

In JavaScript, it's possible to programmatically select text in an input or textarea element. You can focus an input with ipt.focus() , and then select its contents with ipt.select() . You can even select a specific range with ipt.setSelectionRange(from,to) . ...