大约有 40,000 项符合查询结果（耗时：0.0422秒） [XML]
What are the differences between the threading and multiprocessing modules?
...on for this, there must be other Python inefficiencies coming into play.
Test code:
#!/usr/bin/env python3
import multiprocessing
import threading
import time
import sys
def cpu_func(result, niters):
'''
A useless CPU bound function.
'''
for i in range(niters):
result = ...
apc vs eaccelerator vs xcache
... I've been weighing up these three and have decided to start testing with APC for this reason. The other two seem to have some stability issues too.
– Steve Claridge
Oct 15 '09 at 8:30
...
How can I list ALL DNS records?
...$2"; shift 2 ;;
*) break ;;
esac; done
DOM="$1"; shift
TYPE="${1:-any}"
test "${NS:-}" || NS=$(dig +short SOA "$DOM" | awk '{print $1}')
test "$NS" && NS="@$NS"
if test "$EXTENDED"; then
dig +nocmd $NS "$DOM" +noall +answer "$TYPE"
wild_ips=$(dig +short "$NS" "*.$DOM" "$TYPE" | tr '...
Two inline-block, width 50% elements wrap to second line [duplicate]
...ce back to normal again if you want your text to wrap inside the columns.
Tested in IE9, Chrome 18, FF 12
.container { white-space: nowrap; }
.column { display: inline-block; width: 50%; white-space: normal; }
<div class="container">
<div class="column">text that can wrap</div>...
Smooth scrolling when clicking an anchor link
...e too much, for instance a javascript link like <a href="javascript:$('#test').css('background-color', '#000')">Test</a>. You should rather use $('a[href^=#]') to match all urls that start with a hash character.
– Martin Braun
Apr 3 '16 at 17:58
...
Iterate over a list of files with spaces
...to perform multiple steps the loop version is easier.
EDIT: Here's a nice test script so you can get an idea of the difference between different attempts at solving this problem
#!/usr/bin/env bash
dir=/tmp/getlist.test/
mkdir -p "$dir"
cd "$dir"
touch 'file not starting foo' foo foobar ba...
Is there a way to check if int is legal enum in C#?
...implementation did not support negative values. This has been remedied and tests provided.
And the tests to back it up:
[TestClass]
public class EnumExtensionsTests
{
[Flags]
enum WithFlags
{
First = 1,
Second = 2,
Third = 4,
Fourth = 8
}
enum W...
Are +0 and -0 the same?
...add this as an answer because I overlooked @user113716's comment.
You can test for -0 by doing this:
function isMinusZero(value) {
return 1/value === -Infinity;
}
isMinusZero(0); // false
isMinusZero(-0); // true
share...
How do you enable the escape key close functionality in a Twitter Bootstrap modal?
...modal' tabindex='-1'>
<div class='modal-body'>
<div>Test</div>
</div>
</div>
For more info you can view the discussion on this issue on github
(Updated link to new TWBS repository)
...
Print the contents of a DIV
...
Slight changes over earlier version - tested on CHROME
function PrintElem(elem)
{
var mywindow = window.open('', 'PRINT', 'height=400,width=600');
mywindow.document.write('<html><head><title>' + document.title + '</title>');
...