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Converting from longitude\latitude to Cartesian coordinates
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I have recently done something similar to this using the
"Haversine Formula" on WGS-84 data, which is a derivative of the "Law of Haversines" with very satisfying results.
Yes, WGS-84 assumes the Earth is an ellipsoid, but I believe you ...
How do I remove diacritics (accents) from a string in .NET?
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I've not used this method, but Michael Kaplan describes a method for doing so in his blog post (with a confusing title) that talks about stripping diacritics: Stripping is an interesting job (aka
On the meaning of meaningless, aka All
Mn characters are non-spacing, but
some are more non-spacin...
How do streaming resources fit within the RESTful paradigm?
...s well when you're dealing with something like a database assets - but how does this translate to streaming data? (Or does it?) For instance, in the case of video, it seems silly to treat each frame as resource that I should query one at a time. Rather I would set up a socket connection and stream...
How to force HTTPS using a web.config file
...>
</configuration>
P.S.
This particular solution has nothing to do with ASP.NET/PHP or any other technology as it's done using URL rewriting module only -- it is processed at one of the initial/lower levels -- before request gets to the point where your code gets executed.
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Callback on CSS transition
... answered Jan 18 '10 at 16:51
Doug NeinerDoug Neiner
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How to do Mercurial's 'hg remove' for all missing files?
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one word of warning... don't freak out when it dumps a whole bunch of crap to the screen... (like I did)
– Richard B
Oct 6 '13 at 11:12
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The current branch is not configured for pull No value for key branch.master.merge found in configur
...ocal master branch is not set up to track remote master branch.
You could do git pull origin master to tell git the explicit branch you want to pull or you add this to your .git/config:
[branch "master"]
remote = origin
merge = refs/heads/master
When you push to master for the first time, ad...
How do I get user IP address in django?
How do I get user's IP in django?
11 Answers
11
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Using success/error/finally/catch with Promises in AngularJS
...an error!",e);
throw e; // rethrow to not marked as handled
}
// do more stuff with res
} catch (e){
// handle errors in processing or in error.
}
The promisified version is very similar:
$http.get("url").
then(someProcessingOf).
catch(function(e){
console.log("got an error in i...
How can I check for an empty/undefined/null string in JavaScript?
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If you just want to check whether there's any value, you can do
if (strValue) {
//do something
}
If you need to check specifically for an empty string over null, I would think checking against "" is your best bet, using the === operator (so that you know that it is, in fact, a ...