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It is more efficient to use if-return-return or if-else-return?

...like this. All we have achieved is to make the code obfuscated, unreadable and in some cases more vulnerable to implicit type promotions. – Lundin Feb 8 '12 at 10:51 49 ...
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How and/or why is merging in Git better than in SVN?

... is better in a DVCS than in Subversion was largely based on how branching and merge worked in Subversion a while ago. Subversion prior to 1.5.0 didn't store any information about when branches were merged, thus when you wanted to merge you had to specify which range of revisions that had to be merg...
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Parse JSON in TSQL

...se CLR. It is as simple as that, unless you have a huge masochistic streak and want to write a JSON parser in SQL Normally, folk ask for JSON output from the DB and there are examples on the internet. But into a DB? share ...
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How to create a windows service from java app

...inherited a java application that needs to be installed as a service on XP and vista. It's been about 8 years since I've used windows in any form and I've never had to create a service, let alone from something like a java app (I've got a jar for the app and a single dependency jar - log4j). What i...
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I can’t find the Android keytool

I am trying to follow the Android mapping tutorial and got to this part where I had to get an API key . 10 Answers ...
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Relative URL to a different port number in a hyperlink?

... It would be nice if this could work, and I don't see why not because : is a reserved character for port separation inside the URI component, so the browser could realistically interpret this as a port relative to this URL, but unfortunately it doesn't and there'...
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Understanding keystore, certificates and alias

... The keystore file generated by Keytool stores pairs of private and public keys. Each pair or entry stored in the keystore is refered by a unique alias. In brief: Keystore entry = private + public key pair = identified by an alias The keystore protects each private key with its in...
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Functional style of Java 8's Optional.ifPresent and if-not-Present?

...n Java 8, I want to do something to an Optional object if it is present, and do another thing if it is not present. 12 An...
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How to print like printf in Python3?

... In both versions, % is an operator which requires a string on the left-hand side and a value or a tuple of values or a mapping object (like dict) on the right-hand side. So, your line ought to look like this: print("a=%d,b=%d" % (f(x,n),g(x,n))) Also, the recommendation for Python3 and newer ...
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How are GCC and g++ bootstrapped?

This has been bugging me for a while. How do GCC and g++ compile themselves? 1 Answer ...