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What is Clojure useful for? [closed]
...ot that Clojure isn't really suited for. I mean, it isn't really great for one off command-line scripts because of the JVM startup time (unless you're using cake or something similar), but that can be said for any JVM language.
Clojure is especially suited to concurrency tasks. It was built from th...
Does using final for variables in Java improve garbage collection?
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Here's a slightly different example, one with final reference-type fields rather than final value-type local variables:
public class MyClass {
public final MyOtherObject obj;
}
Every time you create an instance of MyClass, you'll be creating an outgoing ...
Spring AOP vs AspectJ
...sing part in the answer: how is having a little runtime overhead a pro for one tool and the possibility of having of a little runtime overhead a con for the other?
– Moreaki
Jun 1 '15 at 21:30
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Causes of getting a java.lang.VerifyError
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One thing to add, sometimes it's the IDE's fault, or the device that the bytecode isn't right. Try restarting the IDE to get it to recognize the sync issue. Failing that delete and re-install the app. Rebooting the device may...
Update my github repo which is forked out from another project [duplicate]
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In your local clone of Child, pull from Parent, adding it as a remote if you like:
cd child
git remote add parent <parent-url>
git pull parent
The url of the parent could be the public github repo, or your local clone of it - the lo...
How do I revert my changes to a git submodule?
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I tried all methods above until I got to this one. For me, this is the only one that got my git looking "clean" (without the * in my PS1 that git status -uno was unable to explain).
– Guy Rapaport
Mar 11 at 23:47
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What is Double Brace initialization in Java?
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Every time someone uses double brace initialisation, a kitten gets killed.
Apart from the syntax being rather unusual and not really idiomatic (taste is debatable, of course), you are unnecessarily creating two significant problems in your...
How do I replace NA values with zeros in an R dataframe?
...lue 0. These leaves all of the non-NAs as they were, and only replaces the ones with missingness.
– Twitch_City
Jul 29 '15 at 16:14
3
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Is it possible to have a multi-line comments in R? [duplicate]
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You can, if you want, use standalone strings for multi-line comments — I've always thought that prettier than if (FALSE) { } blocks. The string will get evaluated and then discarded, so as long as it's not the last line in a function nothing will happen.
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Measuring code execution time
...ilable nuget.org/packages/LogExec). This does the exact same things that @soner-gonul mentioned - but, the usage is clutter free and hides all the boilerplate code. Very helpful when you want to use it very frequently. It also uses Common.Logging so that you can integrate with your preferred logging...