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Android Location Providers - GPS or Network Provider?

... MACID): A special location provider for receiving locations without actually initiating a location fix. This provider can be used to passively receive location updates when other applications or services request them without actually requesting the locations yourself. This provider will ret...
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What are some better ways to avoid the do-while(0); hack in C++?

...ate these decisions in a function and use returns instead of breaks. While all these checks correspond to the same level of abstraction as of the function, it is quite logical approach. For example: void foo(...) { if (!condition) { return; } ... if (!other condition) { ...
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How to access accelerometer/gyroscope data from Javascript?

...er registering your event listener (in this case, a JavaScript function called handleOrientation()), your listener function periodically gets called with updated orientation data. The orientation event contains four values: DeviceOrientationEvent.absolute DeviceOrientationEvent.al...
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How do I set cell value to Date and apply default Excel date format?

...ing Apache POI for some time to read existing Excel 2003 files programmatically. Now I have a new requirement to create entire .xls files in-memory (still using Apache POI) and then write them to a file at the end. The only problem standing in my way is the handling of cells with dates. ...
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In Git, what is the difference between origin/master vs origin master?

... There are actually three things here: origin master is two separate things, and origin/master is one thing. Three things total. Two branches: master is a local branch origin/master is a remote branch (which is a local copy of the branc...
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What's the point of 'meta viewport user-scalable=no' in the Google Maps API

...no native browser zooming on pages with a viewport tag set like that. This allows them to get rid of the dreaded 300ms delay on touch events that the browser takes to wait and see if your single touch will end up being a double touch. (Think "single click" and "double click".) However, when this que...
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Git status - is there a way to show changes only in a specific directory?

...rectory> , but it seems this does something completely different (lists all changed files, as they would be if I wrote git add <directory> first). ...
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Grasping the Node JS alternative to multithreading

...l so it can perform blocking operations and notify the main thread with a callback or event when things complete. So I imagine that it will make limited use of another core for the thread pool, for example if you do a non-blocking file system read this is likely implemented by telling a thread fro...
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difference between socket programming and Http programming

... HTTP is an application protocol. It basically means that HTTP itself can't be used to transport information to/from a remote end point. Instead it relies on an underlying protocol which in HTTP's case is TCP. You can read more about OSI layers if you are interest...
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Replace comma with newline in sed on MacOS?

...line, e.g. echo "a,b" | sed -e $'s/,/\\\n/g' Note this will not work on all shells, but will work on the most common ones. share | improve this answer | follow ...