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Drawing a line/path on Google Maps

I've been busy for a long time finding out how to draw a line between two (GPS) points on the map in HelloMapView but with no luck. ...
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How to implement my very own URI scheme on Android

... This is very possible; you define the URI scheme in your AndroidManifest.xml, using the <data> element. You setup an intent filter with the <data> element filled out, and you'll be able to create your own scheme. (More on intent filters and intent resolutio...
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How do MySQL indexes work?

...ally an index on a table works like an index in a book (that's where the name came from): Let's say you have a book about databases and you want to find some information about, say, storage. Without an index (assuming no other aid, such as a table of contents) you'd have to go through the pages on...
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Nodejs Event Loop

...C++ modules [ when they are running in a main thread ( as per official documentation node.js itself is single threaded) ]. When outside of the main thread, libev and libeio handle it in the thread pool and libev provide the interaction with the main loop. So from my understanding, node.js has 1 perm...
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How can I clear the SQL Server query cache?

... Here is some good explaination. check out it. http://www.mssqltips.com/tip.asp?tip=1360 CHECKPOINT; GO DBCC DROPCLEANBUFFERS; GO From the linked article: If all of the performance testing is conducted in SQL Server the best ...
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Checking for a dirty index or untracked files with Git

... egrep "^(M| M)" | wc -l) Note: The 2>/dev/null filters out the error messages so you can use these commands on non-git directories. (They'll simply return 0 for the file counts.) Edit: Here are the posts: Adding Git Status Information to your Terminal Prompt Improved Git-enabled Shell Prom...
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How do I convert between big-endian and little-endian values in C++?

...e similar intrinsics as well. In GCC for example you can directly call some builtins as documented here: uint32_t __builtin_bswap32 (uint32_t x) uint64_t __builtin_bswap64 (uint64_t x) (no need to include something). Afaik bits.h declares the same function in a non gcc-centric way as well. 16 ...
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HSL to RGB color conversion

...rmula * adapted from http://en.wikipedia.org/wiki/HSL_color_space. * Assumes h, s, and l are contained in the set [0, 1] and * returns r, g, and b in the set [0, 255]. * * @param {number} h The hue * @param {number} s The saturation * @param {number} l The lightness...
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When to use static classes in C# [duplicate]

...s of static classes in an earlier Stack Overflow answer: Class with single method -- best approach? I used to love utility classes filled up with static methods. They made a great consolidation of helper methods that would otherwise lie around causing redundancy and maintenance hell. They're very e...
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Why use make over a shell script?

Make seems to me simply a shell script with slightly easier handling of command line arguments. 5 Answers ...