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How to draw a path on a map using kml file?

...(new InputSource(aUrl.openStream())); /* Our NavigationSaxHandler now provides the parsed data to us. */ navigationDataSet = navSax2Handler.getParsedData(); /* Set the result to be displayed in our GUI. */ Log.d(myapp.APP,"navigationDataSet: "+navigationDataSet.t...
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How to count the number of set bits in a 32-bit integer?

... This is known as the 'Hamming Weight', 'popcount' or 'sideways addition'. The 'best' algorithm really depends on which CPU you are on and what your usage pattern is. Some CPUs have a single built-in instruction to do it and others hav...
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How do CSS triangles work?

... this: But there's no need for the top border, so set its width to 0px. Now our border-bottom of 200px will make our triangle 200px tall. .triangle { border-color: yellow blue red green; border-style: solid; border-width: 0px 200px 200px 200px; height: 0px; width: 0px; } an...
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What is a “thread” (really)?

...ctions. Suppose you're reading a book, and you want to take a break right now, but you want to be able to come back and resume reading from the exact point where you stopped. One way to achieve that is by jotting down the page number, line number, and word number. So your execution context for read...
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c#: getter/setter

...omething like the following somewhere, and was wondering what it meant. I know they are getters and setters, but want to know why the string Type is defined like this. Thanks for helping me. ...
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TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...man ten Brugge <hermantenbrugge@home.nl>: * * - Add 64 bit support. It now runs on x86_64 and solaris64. * - I also tested this on vxworks/32and solaris/32 and i386/32 processors. * - Remove assembly code. I could not measure any performance difference * on my core2 processor. This also...
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Python Selenium accessing HTML source

...tml_soup: BeautifulSoup = BeautifulSoup(html_source_code, 'html.parser') Now you can apply BeautifulSoup function to extract data... share | improve this answer | follow ...
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How to set or change the default Java (JDK) version on OS X?

...the major version, like: export JAVA_HOME=`/usr/libexec/java_home -v 1.8` Now when you run java -version you will see: java version "1.6.0_65" Java(TM) SE Runtime Environment (build 1.6.0_65-b14-462-11M4609) Java HotSpot(TM) 64-Bit Server VM (build 20.65-b04-462, mixed mode) Add the export JAVA_HO...
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Is there a command to list all Unix group names? [closed]

I know there is the /etc/group file that lists all users groups. 3 Answers 3 ...
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Tactics for using PHP in a high-load site

...me as (sigh) an alien that has just landed on the planet, albeit one that knows PHP and a few optimisation techniques. 23 A...