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Simple state machine example in C#?
...tate machines with a GetNext function to return the next state deterministically, and a MoveNext function to mutate the state machine.
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What does “Memory allocated at compile time” really mean?
...le time simply means there will be no further allocation at run time -- no calls to malloc, new, or other dynamic allocation methods. You'll have a fixed amount of memory usage even if you don't need all of that memory all of the time.
Isn't memory allocation by definition a runtime concept ?
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How to create a zip archive of a directory in Python?
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I would add a second argument to the write call, passing os.path.relpath(os.path.join(root, file), os.path.join(path, '..')). That would let you zip a directory from any working directory, without getting the full absolute paths in the archive.
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How to iterate over the keys and values with ng-repeat in AngularJS?
...ered Feb 28 '13 at 5:07
Josh David MillerJosh David Miller
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Python logging: use milliseconds in time format
...ad of a struct_time, then (at least with modern versions of Python) we can call ct.strftime and then we can use %f to format microseconds:
import logging
import datetime as dt
class MyFormatter(logging.Formatter):
converter=dt.datetime.fromtimestamp
def formatTime(self, record, datefmt=Non...
Git will not init/sync/update new submodules
...but the actual submodule commit (i.e. the record of the submodule's commit ID) wasn't.
Adding it manually seemed to do the trick - e.g.:
git submodule add http://github.com/sciyoshi/pyfacebook.git external/pyfacebook
(Even without removing anything from .git/config or .gitmodules.)
Then commit ...
How to create a zip file in Java
... a zip in the root of D: named test.zip which will contain one single file called mytext.txt. Of course you can add more zip entries and also specify a subdirectory like this:
ZipEntry e = new ZipEntry("folderName/mytext.txt");
You can find more information about compression with Java here.
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What does int argc, char *argv[] mean?
...(int argc, char *argv[]), then (in most environments), your main() will be called as if like:
p = { "myprog", "arg1", "arg2", "arg 3", NULL };
exit(main(4, p));
However, if you declared your main as int main(), it will be called something like
exit(main());
and you don't get the arguments pass...
Load data from txt with pandas
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if you want to call a column use data.a if you named the column "a".
– pietrovismara
Feb 4 '14 at 8:01
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Why doesn't Python have a sign function?
...er the desired behavior for edge cases - which sometimes might require the call to cmp(x,0).
I don't know why it's not a built-in, but I have some thoughts.
copysign(x,y):
Return x with the sign of y.
Most importantly, copysign is a superset of sign! Calling copysign with x=1 is the same as a...