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Try-catch speeding up my code?
...problematic code generation path is avoided when the JITter knows that the block is in a try-protected region.
This is pretty weird. We'll follow up with the JITter team and see whether we can get a bug entered so that they can fix this.
Also, we are working on improvements for Roslyn to the C# ...
See changes to a specific file using git
...short value. For example, to find out who changed foo to bar in dist/index.php, you would use git blame dist/index.php | grep bar
– Kraang Prime
May 11 '17 at 15:38
add a comm...
How to write to file in Ruby?
... any earlier versions of 1.9 or 1.8. In that case you must use the longer block method posted by @mvndaai
– Andrew Burns
Apr 17 '14 at 15:43
15
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How do I comment in CoffeeScript? “/* this */” doesn't work
...gn
# like this
One character seems pretty minimal ;)
Also:
###
This block comment (useful for ©-Copyright info) also gets
passed on to the browsers HTML /* like this! */
###
share
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improv...
Is it bad practice to return from within a try catch finally block?
...y and makes your code simpler to understand. You shouldn't care as finally block will get executed if a return statement is encountered.
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How does Stack Overflow generate its SEO-friendly URLs?
...
For good measure, here's the PHP function in WordPress that does it... I'd think that WordPress is one of the more popular platforms that uses fancy links.
function sanitize_title_with_dashes($title) {
$title = strip_tags($title);
...
Why is @autoreleasepool still needed with ARC?
...orelease anything. It creates an autorelease pool, so that when the end of block is reached, any objects that were autoreleased by ARC while the block was active will be sent release messages. Apple's Advanced Memory Management Programming Guide explains it thus:
At the end of the autorelease po...
How to sort findAll Doctrine's method?
...tion is very simple (vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php):
public function findAll()
{
return $this->findBy(array());
}
So we look at findBy and find what we need (orderBy)
public function findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
...
A simple scenario using wait() and notify() in java
... notify() methods are designed to provide a mechanism to allow a thread to block until a specific condition is met. For this I assume you're wanting to write a blocking queue implementation, where you have some fixed size backing-store of elements.
The first thing you have to do is to identify the ...
How do I auto-submit an upload form when a file is selected?
...
JavaScript with onchange event:
<form action="upload.php" method="post" enctype="multipart/form-data">
<input type="file" name="filename" onchange="javascript:this.form.submit();">
</form>
jQuery
.change() and .submit():
$('#fileInput').change(...