大约有 40,000 项符合查询结果（耗时：0.0550秒） [XML]
Regular expressions in C: examples?
... @lixiang The last parameter to regcomp, cflags, is a bitmask. From pubs.opengroup.org/onlinepubs/009695399/functions/regcomp.html : "The cflags argument is the bitwise-inclusive OR of zero or more of the following flags...". If you OR-together zero, you'll get 0. I see that the Linux ma...
How to make an unaware datetime timezone aware in python
...ng you the returned value. :)
– Karl Knechtel - away from home
Aug 15 '11 at 14:33
5
if the timez...
How can I pass command-line arguments to a Perl program?
...rts only single-character switches and GetOpt::Long is much more flexible. From GetOpt::Long:
use Getopt::Long;
my $data = "file.dat";
my $length = 24;
my $verbose;
$result = GetOptions ("length=i" => \$length, # numeric
"file=s" => \$data, # string
...
Differences between git remote update and fetch?
...
UPDATE: more information!
I should have done this from the start: I grepped the Git release notes in Git's Git repo (so meta!)
grep --color=always -R -C30 fetch Documentation/RelNotes/* | less
Then I did a less search for --all, and this is what I found under the release ...
SVN how to resolve new tree conflicts when file is added on two branches
...der version (2009) of the "Tree Conflict" design document:
XFAIL conflict from merge of add over versioned file
This test does a merge which brings a file addition without history onto an
existing versioned file.
This should be a tree conflict on the file of the 'local obstruction, incoming add upo...
How to make a promise from setTimeout
...to make it possible to cancel the timeout, you can't just return a promise from later, because promises can't be cancelled.
But we can easily return an object with a cancel method and an accessor for the promise, and reject the promise on cancel:
const later = (delay, value) => {
let timer ...
Call a python function from jinja2
... syntax as if I were calling a macro. jinja2 seems intent on preventing me from making a function call, and insists I repeat myself by copying the function into a template as a macro.
...
Inline labels in Matplotlib
...e for a label
Label should be near corresponding line
Label should be away from the other lines
The code was something like this:
import matplotlib.pyplot as plt
import numpy as np
from scipy import ndimage
def my_legend(axis = None):
if axis == None:
axis = plt.gca()
N = 32
...
What does “zend_mm_heap corrupted” mean
...s -- do not use memcache. In the latter case, I had a configuration copied from production to a customer one-off, and the memcache configuration indicated a memcache server URI that was not available in that environment. I deleted the line and disabled memcache in the app, and the problem went away....
Why does this go into an infinite loop?
...alue formerly assigned to x. Really, injecting y makes things no different from the scenario above; we've simply got:
MutableInt x = new MutableInt(); // x is 0.
MutableInt y = new MutableInt(); // y is 0.
MutableInt temp = postIncrement(x); // Now x is 1, and temp is 0.
y = temp; ...