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When to use inline function and when not to use it?
... most important rule of optimization is that premature optimization is the root of all evil. Always write clear code (using efficient algorithms), then profile your program and only optimize functions that are taking too long.
If you find a particular function is very short and simple, and it's ge...
Paging in a Rest Collection
...em I'm running into is how to handle the GET operation on the collection root if the collection is large.
12 Answers
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generate model using user:references vs user_id:integer
...tionship. Therefore when you generate the EER Diagrams using software like MySql Workbench you find that there is no relationship threads drawn between the models. Like in the following pic
However, if you use the later method you find that you migration file looks like:
def change
create_ta...
How to force the browser to reload cached CSS/JS files?
...($file)
{
if(strpos($file, '/') !== 0 || !file_exists($_SERVER['DOCUMENT_ROOT'] . $file))
return $file;
$mtime = filemtime($_SERVER['DOCUMENT_ROOT'] . $file);
return preg_replace('{\\.([^./]+)$}', ".$mtime.\$1", $file);
}
Now, wherever you include your CSS, change it from this:
<lin...
What is the fastest method for selecting descendant elements in jQuery?
...aron @Marko - The tests might be a little skewed as we're always using the root node as context, and the document is pretty big. Despite that, I'm seeing 1 and 2 line up within 20 ops/sec to each other on most runs. Compared to 1 and 2, 4 is about 100-200 ops slower, and 5 is about 400 ops slower wh...
Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...lphi的例子代码，只能自己去找了。
刚开始时由于不清楚如何用Dokan来实现一个文件系统，所以需要做一些试验，结果一不小心就蓝屏了！悲剧啊，用XP系统已经好多年没遇到蓝屏了。几次蓝屏之后，终于受不了了，于是在VMWare...
Closing JDBC Connections in Pool
...
Not the answer you're looking for? Browse other questions tagged java mysql jdbc connection-pooling or ask your own question.
Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
...ainst this sanitization method I would love to see it."
Now, besides the MySQL backslash escaping - and taking into account that we're actually talking about MSSQL, there are actually 3 possible ways of still SQL injecting your code
sSanitizedInput = "'" & Replace(sInput, "'", "''") & ...
Html code as IFRAME source rather than a URL
...ml code? so my problem is simple, I have a page it loads an HTML body from MYSQL I want to present that code in a frame so it renders it self independent of the rest of the page and in the confines of that specific bordering.
...
How to get the text node of an element?
...w"), and iterate over just the text node children of the element.
var root = document.querySelector('p'),
iter = document.createNodeIterator(root, NodeFilter.SHOW_TEXT),
textnode;
// print all text nodes
while (textnode = iter.nextNode()) {
console.log(textnode.textContent)
}
...