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“Keep Me Logged In” - the best approach
..._URANDOM)...
The hash_equals() is to prevent timing attacks.
If you use a PHP version below PHP 5.6 the function hash_equals() is not supported. In this case you can replace hash_equals() with the timingSafeCompare function:
/**
* A timing safe equals comparison
*
* To prevent leaking length in...
On delete cascade with doctrine2
..., you configure the @JoinColumn with
the onDelete="CASCADE" option.
<?php
namespace Entities;
use Doctrine\Common\Collections\ArrayCollection;
/**
* @Entity
* @Table(name="contacts")
*/
class Contact
{
/**
* @Id
* @Column(type="integer", name="contact_id")
* @Gener...
How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
...
ECB should not be used if encrypting more than one block of data with the same key.
CBC, OFB and CFB are similar, however OFB/CFB is better because you only need encryption and not decryption, which can save code space.
CTR is used if you want good parallelization (ie. speed)...
File Upload using AngularJS
...file', element[0].files[0]);
httpPostFactory('upload_image.php', formData, function (callback) {
// recieve image name to use in a ng-src
console.log(callback);
});
});
}
};
});
app.factory('httpPostFac...
What's the difference between using “let” and “var”?
... function scope) while let variables are scoped to the immediate enclosing block denoted by { } (hence the block scope).
function run() {
var foo = "Foo";
let bar = "Bar";
console.log(foo, bar);
{
let baz = "Bazz";
console.log(baz);
}
console.log(baz); // ReferenceError
}
ru...
How to apply bindValue method in LIMIT clause?
...
Thanks! But in PHP 5.3, the above code threw an error saying "Fatal error: Cannot pass parameter 2 by reference". It doesn't like casting an int there. Instead of (int) trim($_GET['skip']), try intval(trim($_GET['skip'])).
...
CSS to stop text wrapping under image
...lowing CSS to your span so you will be able to change its width.
display: block;
Another way, which usually makes more sense, is to use a <p> element as a parent for your <span>.
<li id="CN2787">
<img class="fav_star" src="images/fav.png">
<p>
<span>T...
How do I configure git to ignore some files locally?
... Just to note, I added a file to $GIT_DIR/info/exclude (e.g., my-file.php) and then had to run git update-index --assume-unchanged my-file.php for it to start being ignored. Thanks for the tip!
– tollmanz
Mar 30 '13 at 16:04
...
Comment shortcut Android Studio
...
Mac With Numeric pad
Line Comment hold both: Cmd + /
Block Comment hold all three: Cmd + Alt + /
Mac
Line Comment hold both: Cmd + + =
Block Comment hold all three: Cmd + Alt + + =
Windows/linux :
Line Comment hold both: Ctrl + /
Block Comment hold all three: Ctrl + Shift ...
Transitions on the CSS display property
...s work than the others and achieves what we would expect from display:none/block; Thanks. Saved me a ton of time.
– Brendan
Aug 28 '12 at 19:16
...