大约有 4,200 项符合查询结果（耗时：0.0334秒） [XML]
How does LMAX's disruptor pattern work?
...tuall operation used is producerCallId & (bufferSize - 1)). It is then free to modify the event in that slot.
(The actual algorithm is a bit more complicated, involving caching recent consumerId in a separate atomic reference, for optimisation purposes.)
When the event was modified, the change...
How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
...
P.S. Anyone, please feel free to edit the answer to include a second architecture-specific directory inclusion via -I/use lib. I planned to do so myself at a later time but need to get offline for now.
– DVK
Mar...
What are the best PHP input sanitizing functions?
...being an integer or float makes sanitization fast and painless.
What about free-form text fields and textareas? You need to make sure that there's nothing unexpected in those fields. Mainly, you need to make sure that fields that should not have any HTML content do not actually contain HTML. Ther...
Is 'switch' faster than 'if'?
... bit fields and char scenarios are inherently valid/bounded & overhead free.
– Tony Delroy
Jul 25 '14 at 6:00
...
PHP Function Comments
...they appear here. phpDocumentor has
* several other tags available, feel free to use them.
*
* @category CategoryName
* @package PackageName
* @author Original Author <author@example.com>
* @author Another Author <another@example.com>
* @copyright 1997-2005 The PHP ...
What's the $unwind operator in MongoDB?
...izes" : [
"medium",
"XL",
"free"
]
}
Query -- db.test1.aggregate( [ { $unwind : "$sizes" } ] );
output
{ "_id" : 1, "shirt" : "Half Sleeve", "sizes" : "medium" }
{ "_id" : 1, "shirt" : "Half Sleeve", "sizes" : "XL" }
{ "_id" : 1, "shirt" :...
How do you detect Credit card type based on number?
...blicly available, however, there are unofficial lists, both commercial and free, including on Wikipedia.
Anyway, to detect the type from the number, you can use a regular expression like the ones below: Credit for original expressions
Visa: ^4[0-9]{6,}$ Visa card numbers start with a 4.
MasterCar...
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
...out manager. If you are laying out a panel then you should absolutely feel free to use these methods when necessary. Saying that I think if you use the appropriate layout manager you will find yourself not needing these methods very often, but on occasion you simply need them. Try putting a JComboBo...
How do emulators work and how are they written? [closed]
...on ways you can go with it. If you have any specific questions here, feel free to ask and I'll add the info.
Resources:
I think I've given a pretty good intro here, but there are a ton of additional areas. I'm more than happy to help with any questions; I've been very vague in most of this simply ...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...略和使用条款 关注公众号，精彩不错过！ #free_v { border:none; position:fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width: 700px) { #free_v { top:200%; }}