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Find a Git branch containing changes to a given file
...'t remember the commit message or exact code change. I just have a general idea. The problem is that it is not merged with master yet, so in order to use gitk I would still have to checkout each branch to find what I'm looking for. It would be nice if I could say, "git, show me the branches that ma...
What does new self(); mean in PHP?
...ne of the situations in which using the same word in english is not a good idea ;-( I'll edit my answer to fix this ;; thanks :-)
– Pascal MARTIN
Mar 7 '10 at 13:47
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android button selector
...ecod before other activity is opened button has default android style. Any idea what state I'm missing?
– volfk
May 13 at 11:32
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Spinlock versus Semaphore
...e "generally faster", or that they are only useful for "very short tasks" (ideally, no synchronization object should be held for longer than absolutely necessary, ever).
The one important difference is how the different approaches behave in presence of congestion.
A well-designed system normally ha...
Why doesn't Java allow generic subclasses of Throwable?
... an object is of a particular type, you shouldn't be casting it. The whole idea of a cast is that you have more knowledge than the compiler, and are making that knowledge explicitly part of the code.
– kdgregory
Feb 1 '09 at 22:02
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How to create a generic array in Java?
...Radiodef - It's debatable whether banning generic array creation is a good idea. regardless, the language does leave a backdoor - vararg requires generic array creation. It is as good as if the language have permitted new E[]. The problem you showed in your example is a general erasure problem, not ...
jquery's append not working with svg element?
...this technique is here: http://jsbin.com/ilinan/1/edit.
( I have (yet) no idea, why $("#cont").html($("#cont").html()); doesn't work when using Raphael. It would be very short hack. )
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What is the closest thing Windows has to fork()?
...a the shared area, and returns from
fork itself.
While we have some ideas as to how to
speed up our fork implementation by
reducing the number of context
switches between the parent and child
process, fork will almost certainly
always be inefficient under Win32.
Fortunately, in mo...
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
... and introspection. It can lead to some perplexing behavior, so it's a bad idea.
– Unslander Monica
Apr 7 '16 at 20:39
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What is the best way to implement nested dictionaries?
...is the best way to implement nested dictionaries in Python?
This is a bad idea, don't do it. Instead, use a regular dictionary and use dict.setdefault where apropos, so when keys are missing under normal usage you get the expected KeyError. If you insist on getting this behavior, here's how to shoo...