大约有 3,516 项符合查询结果（耗时：0.0170秒） [XML]
Quickly create large file on a Windows system
...temp.txt" sets the sparse flag, making it a sparse file. "fsutil sparse setrange temp.txt 0 1024" sets the range of sparseness :)
– Coldblackice
May 10 '14 at 21:53
...
Convert from enum ordinal to enum type
...
But if your key range is always 0...(n-1), then an array is less code and more readable as well; the performance boost is just a bonus. private static final Suit[] VALUES = values(); and public Suit fromOrdinal(int ordinal) { return VALUES[o...
How to generate a git patch for a specific commit?
... Tzvi Kay):
git format-patch -1 HEAD
Replace HEAD with specific hash or range.
will generate the patch file for the latest commit formatted to resemble UNIX mailbox format.
-<n> - Prepare patches from the topmost commits.
Then you can re-apply the patch file in a mailbox format by:
...
Get last result in interactive Python shell
...6]: _1 + _2
Out[6]: 42
In [7]: _6
Out[7]: 42
And it is possible to edit ranges of lines with the %ed macro too:
In [1]: def foo():
...: print "bar"
...:
...:
In [2]: foo()
bar
In [3]: %ed 1-2
sh...
High Quality Image Scaling Library [closed]
...ighest quality</param>
/// <exception cref="ArgumentOutOfRangeException">
/// An invalid value was entered for image quality.
/// </exception>
public static void SaveJpeg(string path, Image image, int quality)
{
//ensure the qual...
How to remove a key from a Python dictionary?
...xists
>>> import timeit
>>> setup = "d = {i: i for i in range(100000)}"
>>> timeit.timeit("del d[3]", setup=setup, number=1)
1.79e-06
>>> timeit.timeit("d.pop(3)", setup=setup, number=1)
2.09e-06
>>> timeit.timeit("d2 = {key: val for key, val in d.items...
Why is 1/1/1970 the “epoch time”?
...Jan. 1, 1971, measured in sixtieths of a second".
Because of [the] limited range, the epoch was redefined more than once, before the rate was changed to 1 Hz and the epoch was set to its present value.
Several later problems, including the complexity of the present definition, result from Unix time ...
How to pretty print XML from the command line?
...rror: 'ascii' codec can't decode byte 0xc5 in position 805: ordinal not in range(128) in python version you want to define PYTHONIOENCODING="UTF-8": cat some.xml | PYTHONIOENCODING="UTF-8" python -c 'import sys;import xml.dom.minidom;s=sys.stdin.read();print xml.dom.minidom.parseString(s).toprettyxm...
Why am I getting tree conflicts in Subversion?
...runk changes and private branch changes, so
there's no simple contiguous range of revisions to copy over. By
specifying the --reintegrate option, you're asking Subversion to
carefully replicate only those changes unique to your branch. (And in
fact, it does this by comparing the latest trunk...
what is the difference between 'transform' and 'fit_transform' in sklearn
... given data.
It basically helps to normalize the data within a particular range
For this, we use Z-score method.
We do this on the training set of data.
1.Fit(): Method calculates the parameters μ and σ and saves them as internal objects.
2.Transform(): Method using these calculated param...