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Python memory usage of numpy arrays
...'s answer first creates a list and then converts it to an array, that's beside the point, since the OP already has an array... The point is how to get the size of a numpy array, so it's not critical how you got the array in the first place. One could similarly criticize this answer by saying that it...
lock(new object()) — Cargo cult or some crazy “language special case”?
... who saw this:
private readonly object lockObj = new object();
private void MyMethod()
{
lock(lockObj)
{
// do amazing stuff, so amazing it can only run once at a time
// e.g. comands on the Mars Rover, or programs on iOS pre 4 / 5 ??
}
}
and thought he could cut the ...
Is there a constraint that restricts my generic method to numeric types?
...ty:
namespace TTTTTest
{
class Program
{
static void Main(string[] args)
{
long val1 = 5L;
long val2 = 10L;
Console.WriteLine(MaxMath.Max(val1, val2));
Console.Read();
}
}
}
I'll get ahead of one remark: no, thi...
How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
...
@Novelocrat: I didn't mean that there's no need to #include anything. I merely meant that it is always easy to find the name of the proper header for a standard function. I.e. it is not really critical to mention the exact header name in the...
Logout: GET or POST?
...ation on the differences between GET and POST in the general sense, but I did not find a definite answer for this particular scenario.
...
How to copy directories in OS X 10.7.3?
...<destdir>
The above only copies the files and their directories inside of sourcedir. Typically, you want to include the directory you're copying, so drop the trailing slash:
cp -R <sourcedir> <destdir>
...
Check if value already exists within list of dictionaries?
... above code can give you a KeyError. You can fix this by using get and providing a default value. If you don't provide a default value, None is returned.
if not any(d.get('main_color', default_value) == 'red' for d in a):
# does not exist
...
Git: updating remote branch information
...r here. It vanishing without requesting was therefore thought to be a bad idea. That's why you need to explicitely prune remote-tracking branches.
– Jakub Narębski
Jan 21 '11 at 0:06
...
Persistent invalid graphics state error when using ggplot2
...cs device was messed up earlier somehow by exporting some graphics and it didn't get reset. This worked for me and it's simpler than reinstalling ggplot2.
share
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How to delete a stash created with git stash create?
...: stash@{n} which n nominates which stash to drop. You can't pass a commit id to git stash drop.
git stash drop # drop top hash, stash@{0}
git stash drop stash@{n} # drop specific stash - see git stash list
Dropping a stash will change the stash@{n} designations of all stashes further...