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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...
error: Unable to find vcvarsall.bat
...
To be more precise, lfd.uci.edu/~gohlke/pythonlibs/#mysql-python and once downloaded open a terminal as admin and run python -m pip install <filename>
– arun
May 3 '16 at 18:54
...
What's wrong with foreign keys?
...e possible to temporarily turn off foreign key checks while running tests. MySQL, at least, supports this.
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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)
}
...
How can I color Python logging output?
...install()
> logging.info("It works!")
2014-07-30 21:21:26 peter-macbook root[7471] INFO It works!
The default log format shown in the above example contains the date, time, hostname, the name of the logger, the PID, the log level and the log message. This is what it looks like in practice:
N...
Defining custom attrs
...lement. If I'm going to use an attr in more than one place I put it in the root element. Note, all attributes share the same global namespace. That means that even if you create a new attribute inside of a <declare-styleable> element it can be used outside of it and you cannot create another a...
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...
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.
In Django, how does one filter a QuerySet with dynamic field lookups?
...ed on a poor design is more expensive and complex than necessary. Solving root-cause problems is better than solving other problems that stem from bad design decisions. I'm sorry you don't like root-cause analysis. But when something's really hard, it usually means you're trying the wrong thing t...