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How can I add an empty directory to a Git repository?
... time to echo "place for models" >> README, then what you have is an idea not a commit. It is not of interest to git. Saying "I want the running app to have XYZ empty directories" is a runtime problem, not a source problem. Handle it w/ your installer.
– Joe Atzberger
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How to upload a project to Github
After checking Upload my project to github I still have no idea how to get a project uploaded to my Git Hub repository.
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What is the advantage of GCC's __builtin_expect in if else statements?
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The idea of __builtin_expect is to tell the compiler that you'll usually find that the expression evaluates to c, so that the compiler can optimize for that case.
I'd guess that someone thought they were being clever and that th...
Java concurrency: Countdown latch vs Cyclic barrier
...it until a certain callback has been called a number of times. You have no idea which threads the callback will be called on. In this case, a CountDownLatch is perfect, whereas I can't think of any way to implement this using a CyclicBarrier (actually, I can, but it involves timeouts... yuck!).
I j...
What is a semaphore?
...ent resources.
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At this point an interesting analogy is made using the idea of bathroom keys as protecting shared resources - the bathroom. If a shop has a single bathroom, then a single key will be sufficient to protect that resource and prevent multiple people from using it simultaneously.
If...
What is a build tool?
... command line, either inside an IDE or completely separate from it.
The idea is to separate the work of compiling and packaging your code from creation, debugging, etc.
A build tool can be run on the command or inside an IDE, both triggered by you. They can also be used by continuous integratio...
Android map v2 zoom to show all the markers
...rlier version this can be achieved from zoomToSpan() but in v2 I have no idea how about doing that. Further, I know the radius of the circle that needs to be visible.
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Vim Regex Capture Groups [bau -> byau : ceu -> cyeu]
...h it, too. I'm still skeptical whether using Vim without Ex mode is a good idea, but you could easily build your own search-and-replace dialog (internally powered by :s) via inputdialog() and a bit of Vimscript.
– Ingo Karkat
May 6 '15 at 8:32
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How many bytes does one Unicode character take?
...mit.
It is also the largest codepoint UTF-8 can encode in 4 byte, but the idea behind UTF-8's encoding also works for 5 and 6 byte encodings to cover codepoints until 7FFFFFFF, ie. half of what UTF-32 can.
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How to get the function name from within that function?
... question sufficiently for me (due to anonymous functions), it did give me idea to do this: fun.toString().substr(0, 100) which for my needs will be enough to locate the function in question. So, thanks for the inspiration!
– Campbeln
Jul 7 '15 at 3:22
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