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Repeat command automatically in Linux
Is it possible in Linux command line to have a command repeat every n seconds?
13 Answers
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What is the argument for printf that formats a long?
...h as %d or %i for a signed int . However, I don't see anything for a long value.
7 Answers
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Prefer composition over inheritance?
...eritance? What trade-offs are there for each approach? When should you choose inheritance over composition?
32 Answers
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Telling gcc directly to link a library statically
It feels strange to me to use -Wl,-Bstatic in order to tell gcc which libraries I want to link with statically. After all I'm telling gcc directly all other information about linking with libraries ( -Ldir , -llibname ).
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Python class inherits object
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too bad stackoverflow only does upvote = upvote + 1 for these kinda answers, wish I could do upvote += N
– PirateApp
Jul 16 '18 at 4:35
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How do I get logs/details of ansible-playbook module executions?
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If you pass the -v flag to ansible-playbook on the command line, you'll see the stdout and stderr for each task executed:
$ ansible-playbook -v playbook.yaml
Ansible also has built-in support for logging. Add the following lines to your ansible configuration fil...
Java: when to use static methods
..." choice of which Car is more important, you shouldn't force a caller to choose one Car as the object you'll invoke the method on. This situation accounts for a fairly small fraction of all static methods, though.)
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Java Programming - Where should SQL statements be stored? [closed]
...ast only once per 3 years, isn't it?).
I won't call stored procedures a "good" solution for this. They have an entirely different purpose. Even though, your code would be dependent on the DB / configuration used.
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Way to get number of digits in an int?
Is there a neater way for getting the length of an int than this method?
30 Answers
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switch / pattern matching idea
I've been looking at F# recently, and while I'm not likely to leap the fence any time soon, it definitely highlights some areas where C# (or library support) could make life easier.
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