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Calculate the center point of multiple latitude/longitude coordinate pairs
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The simple approach of just averaging them has weird edge cases with angles when they wrap from 359' back to 0'.
A much earlier question on SO asked about finding the average of a set of compass angles.
An expansion of the approach re...
Execute another jar in a Java program
I had written several simple java applications named as A.jar, B.jar.
6 Answers
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Installing a local module using npm?
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This is the only sane looking approach I've seen so far - why npm has to be so obscure/obtuse w. regards to creating a local package, installing it and then using it, I don't know... link works, (and its great), but the terminology is rather confusing.
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Authentication versus Authorization
What's the difference in context of web applications? I see the abbreviation "auth" a lot. Does it stand for auth -entication or auth -orization? Or is it both?
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What's the difference between KeyDown and KeyPress in .NET?
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There is apparently a lot of misunderstanding about this!
The only practical difference between KeyDown and KeyPress is that KeyPress relays the character resulting from a keypress, and is only called if there is one.
In other words...
.NET: Which Exception to Throw When a Required Configuration Setting is Missing?
...itation on how you choose to use/reuse an existing exception.
It's your application- as long as you document it and clearly indicate the exception that will be thrown in the specific case of a missing configuration value, you can use any exception you like. If you do want a very specific indicat...
curl: (60) SSL certificate problem: unable to get local issuer certificate
... to get local issuer certificate' error. It is important to note that this applies to the system sending the CURL request, and NOT the server receiving the request.
Download the latest cacert.pem from https://curl.haxx.se/ca/cacert.pem
Add the following line to php.ini: (if this is shared hosting...
Programmatically get the version number of a DLL
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This loads MyAssembly.dll into the running AppDomain... bad idea.
– staafl
Oct 10 '13 at 13:03
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How do I upgrade PHP in Mac OS X?
...a separate directory, the installer configures Apache so that all your web applications use the newly installed php version. So, the PATH trick is useful only if you run php from the command line. If you want to run web applications the installer takes care of everything.
– fia...
Can't connect Nexus 4 to adb: unauthorized
...horize' prompt within S4. Now adb devices shows "device" and i can run my apps.
– Rob
Oct 19 '14 at 14:40
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