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Difference between volatile and synchronized in Java
... as volatile and always accessing the variable in a synchronized(this) block in Java?
4 Answers
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Does Swift have documentation generation support?
...ts & symbol documentation; these are pointed out in the document (e.g. block quotes can only be used in playgrounds).
Below is an example and a list of the syntax elements that currently work for symbol documentation comments.
Updates
Xcode 7 beta 4 ~ Added "- Throws: ..." as a top-level li...
How to encrypt String in Java
...t to learn the nitty gritty details on how to encrypt in java read on :)
Block Ciphers
First thing first you need to pick a symmetric key Block Cipher. A Block Cipher is a computer function/program used to create Pseudo-Randomness. Pseudo-Randomness is fake randomness that no computer other than ...
How to ignore files which are in repository?
I have a file (config.php), that is already commited to Git repository, but I want to ignore locally, i.e. I want that file to remain in repository, but force Git to ignore any changes to it.
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Can I force a page break in HTML printing?
...* page-break-after works, as well */
}
Then add an empty DIV tag (or any block element that generates a box) where you want the page break.
<div class="pagebreak"> </div>
It won't show up on the page, but will break up the page when printing.
P.S. Perhaps this only applies when usi...
Can you attach Amazon EBS to multiple instances?
...ent abstractions: EFS exposes the NFSv4 protocol, whereas EBS provides raw block IO access.
Below you'll find my original explanation as to why it's not possible to safely mount a raw block device on multiple machines.
ORIGINAL POST (2011):
Even if you were able to get an EBS volume attached ...
Limit file format when using ?
...MIME-type using both the file extension and its binary signature (ASP.NET, PHP, Ruby, Java). You might also want to refer to these tables for file types and their magic numbers, to perform a more robust server-side verification.
Here are three good reads on file-uploads and security.
EDIT: Maybe fi...
Regular expression for letters, numbers and - _
I'm having trouble checking in PHP if a value is is any of the following combinations
6 Answers
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How to prevent caching of my Javascript file? [duplicate]
...
<script src="test.js?random=<?php echo uniqid(); ?>"></script>
EDIT: Or you could use the file modification time so that it's cached on the client.
<script src="test.js?random=<?php echo filemtime('test.js'); ?>"></script>...
laravel throwing MethodNotAllowedHttpException
...rController@validateCredentials'
));
In the form use the following
<?php echo Form::open(array('route' => 'validate')); ?>
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