大约有 5,600 项符合查询结果（耗时：0.0196秒） [XML]
What is the difference between static func and class func in Swift?
...c identity() -> String {
// return "I'm once a dog but now I'm a cat"
// }
// Can not override a "class func", but redeclare is ok
func talk() -> String {
return "I'm a bulldog, and I don't woof."
}
// Same as "class func"
func eat() -> String {
...
How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
...njoy it!!!
Just because I have had problems with my hosting provider
<?php /*
Author: Luis Siquot
Purpose: Check ajax performance and errors
License: GPL
site5: Please don't drop json requests (nor delay)!!!!
*/
$r = (int)$_GET['r'];
$w = (int)$_GET['w'];
if($r) {
sleep($w);
ech...
Best way to store password in database [closed]
...ssword: Best Practices?
Is it ever ok to store password in plain text in a php variable or php constant?
To clarify a bit further on the salting bit, the danger with simply hashing a password and storing that is that if a trespasser gets a hold of your database, they can still use what are known a...
How to make HTML table cell editable?
...e one of the following values:
true or the empty string, which indicates that the element must be editable;
false, which indicates that the element must not be editable.
If this attribute is not set, its default value is inherited from its
parent element.
This attribute is a...
When is CRC more appropriate to use than MD5/SHA1?
...
I ran every line of this PHP code in 1.000.000 loop. Results are in comments (#).
hash('crc32', 'The quick brown fox jumped over the lazy dog.');# 750ms 8 chars
hash('crc32b','The quick brown fox jumped over the lazy dog.');# 700ms 8 chars
has...
.NET obfuscation tools/strategy [closed]
...ion" is removed with mouse click: woodmann.com/collaborative/tools/index.php/Dumbassembly
– Elmue
Mar 6 '14 at 3:37
2
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Rank function in MySQL
...
Can you also let us know how is .php code exactly should be? I tried to follow, but above code does not work. How to input to .php format?
– creator
Apr 27 '15 at 12:00
...
What is the easiest way to duplicate an activerecord record?
... suppose you have a task scheduled for a certain date and you want to duplicate it to another date. The actual attributes of the task aren't important, so:
old_task = Task.find(task_id)
new_task = Task.new(old_task.attributes.merge({:scheduled_on => some_new_date}))
will create a new task wit...
Setting the correct encoding when piping stdout in Python
... because Python encodes the output to whatever encoding your terminal application is using. If you are piping you must encode it yourself.
A rule of thumb is: Always use Unicode internally. Decode what you receive, and encode what you send.
# -*- coding: utf-8 -*-
print u"åäö".encode('utf-8')
...
How to move screen without moving cursor in Vim?
... point I've accepted it. If you want to go down that road, there's xev -q, cat /proc/bus/input/devices to find the device to query and evtest or thd ... --dump /dev/input/event<#> to check the state, etc. If you absolutely must make a system-wide remapping, at least swap two locks like caps &l...