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How do you Encrypt and Decrypt a PHP String?
... with HMAC-SHA-256 (or, for the stream ciphers, Poly1305 -- most libsodium APIs do this for you). The MAC should cover the IV as well as the ciphertext!
Decryption:
Unless Poly1305 or GCM is used, recalculate the MAC of the ciphertext and compare it with the MAC that was sent using hash_equals(). ...
How can I change an element's text without changing its child elements?
...rst');
});
});
p {
margin: 0px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="testSubject">
**text to change**
<p>text that should not change</p>
<p>text that should not change</p>
**als...
PostgreSQL: Which Datatype should be used for Currency?
...s of a cent.
Works for very small per-unit pricing (like ad impressions or API charges).
Smaller data size for storage than strings or numerics.
Easy to maintain accuracy through calculations and apply rounding at the final output.
...
Why are Oracle table/column/index names limited to 30 characters?
...
@skaffman SQLERRM length is an API/ABI specification. Changing this would meaning having to patch every OCI driver on the planet (else buffer overrun). They could slot the change to the client to increase the buflen in OCI 13 first and the server in someth...
When to dispose CancellationTokenSource?
...ons using the handle are complete, because, as is described in the Windows API documentation for WaitHandle, the results are undefined.
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Pattern to avoid nested try catch blocks?
... here are just trying to be cute, IMO. As the OP said, he didn't write the API so he's stuck with the exceptions that are thrown.
– Nate C-K
Oct 18 '11 at 21:00
...
Downloading a Google font and setting up an offline site that uses it
...u are using, you'll see an example of using @fontface
http://fonts.googleapis.com/css?family=Open+Sans:400italic,600italic,400,600,300
For an example
@font-face {
font-family: 'Open Sans';
font-style: normal;
font-weight: 300;
src: local('Open Sans Light'), local('OpenSans-Light'), url...
How to do version numbers? [closed]
...OR.PATCH, increment the:
MAJOR version when you make incompatible API changes,
MINOR version when you add functionality in a backwards-compatible manner, and
PATCH version when you make backwards-compatible bug fixes.
Additional labels for pre-release and build metadata are avai...
How to find out client ID of component for ajax update/render? Cannot find component with expression
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@jack: Just read javadoc: docs.oracle.com/javaee/6/api/javax/faces/component/… Since JSF 2.0 it has become configurable instead of a constant.
– BalusC
Jan 23 '13 at 15:12
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How to add a touch event to a UIView?
...
It's not too bad, but I wish there were a block based API like github.com/neror/ftutils/blob/master/Headers/FTUtils/…. Xcode 4 does have support for adding/configuring gesture recognizers in Interface Builder, too.
– Nathan Eror
May 24 '1...