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How do you declare an interface in C++?
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It is generally a good idea to keep the keyword 'virtual' whenever overriding a virtual method. Though not required, it can make the code clearer - otherwise, you have no indication that that method could be used polymorphically, or even exists in ...
How to choose between Hudson and Jenkins? [closed]
...or so to work out Hudson has only branched recently (Jan/2011)
I have no idea how rapid the change of each branch is now, but more importantly, what is the direction each branch is taking and what are key points so one could make a choice between which to go with?
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Is there “Break on Exception” in IntelliJ?
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In IntelliJ IDEA 14 go to:
Run -> View Breakpoints -> Check "Java Exceptions Breakpoints" -> Uncheck "Caught Exceptions"
If you do not uncheck Caught Exceptions the execution will be stopped every time the Java Framework throw...
Is duplicated code more tolerable in unit tests?
... xUnit and others contain a 'message' argument in assert calls. Good idea to put meaningful phrases to allow devs to quickly find failed test results.
– seand
Mar 31 '12 at 2:12
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How can I safely encode a string in Java to use as a filename?
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I don't think it's a good idea to provide the bad solution first. In addition, MD5 is a nearly cracked hash algorithm. I recommend at least SHA-1 or better.
– vog
Jul 26 '09 at 10:12
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How to display count of notifications in app launcher icon [duplicate]
...idgets are customisable you are right. Use widget instead of an icon. Good idea. Thank you.
– TeachMeJava
Jul 10 '13 at 8:21
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How to use hex color values
...d of the few standard ones that UIColor allows you to use, but I have no idea how to do it.
38 Answers
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When/Why to use Cascading in SQL Server?
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Using that sort of 'natural' primary key is a really poor idea in the first place.
– Nick Johnson
Oct 19 '08 at 11:39
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Rails auto-assigning id that already exists
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Rails is probably using the built-in PostgreSQL sequence. The idea of a sequence is that it is only used once.
The simplest solution is to set the sequence for your company.id column to the highest value in the table with a query like this:
SELECT setval('company_id_seq', (SELECT max(...
How to fix SSL certificate error when running Npm on Windows?
... HTTP registry or setting NODE_TLS_REJECT_UNAUTHORIZED. These are not good ideas because you're opening yourself up to further man-in-the-middle or redirection attacks. A quick spoof of your DNS records on the machine doing the package installation and you'll find yourself trusting packages from any...