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Changing every value in a hash in Ruby
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There is a new 'Rails way' method for this task :)
http://api.rubyonrails.org/classes/Hash.html#method-i-transform_values
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Getting parts of a URL (Regex)
...er, this isn't cross browser (https://developer.mozilla.org/en-US/docs/Web/API/URL), so I cobbled this together to pull the same parts out as above:
^(?:(?:(([^:\/#\?]+:)?(?:(?:\/\/)(?:(?:(?:([^:@\/#\?]+)(?:\:([^:@\/#\?]*))?)@)?(([^:\/#\?\]\[]+|\[[^\/\]@#?]+\])(?:\:([0-9]+))?))?)?)?((?:\/?(?:[^\/\?...
Python list of dictionaries search
... suggested in his comment and provide a default using a slightly different API:
next((item for item in dicts if item["name"] == "Pam"), None)
And to find the index of the item, rather than the item itself, you can enumerate() the list:
next((i for i, item in enumerate(dicts) if item["name"] == "...
How to convert a byte array to a hex string in Java?
...se JAXB, which contains DatatypeConverter, you'll need to install the JAXB API and JAXB Runtime from Maven.
Example usage:
byte bytes[] = {(byte)0, (byte)0, (byte)134, (byte)0, (byte)61};
String hex = javax.xml.bind.DatatypeConverter.printHexBinary(bytes);
Will result in:
000086003D
This answ...
Is it possible to append to innerHTML without destroying descendants' event listeners?
...ript site that documents it the best: developer.mozilla.org/en-US/docs/Web/API/Element/…
– Jordon Bedwell
Nov 25 '16 at 14:37
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Java ByteBuffer to String
... there's a simpler way to do that than the question you linked. The String API provides methods that converts between a String and a byte[] array in a particular encoding. These methods suggest using CharsetEncoder/CharsetDecoder "when more control over the decoding [encoding] process is required."
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How do I link a JavaScript file to a HTML file?
... JS file in HTML
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script> - tag is used to define a client-side script, such as a JavaScript.
type - specify the type of the script
src - script file name and path
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TargetedPatchingOptOut: “Performance critical to inline across NGen image boundaries”?
...dn't use this attribute in your own code. As is written in the MSDN: "This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.". This attribute only affects assemblies that use targeted patching. A longer explanation with some source links can be fo...
jquery save json data object in cookie
...e library if jQuery is not wanted . [developer.mozilla.org/en-US/docs/Web/API/document/cookie] lib
– RyBolt
Jul 12 '16 at 14:26
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How do I use a PriorityQueue?
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from Queue API:
The offer method inserts an element if possible, otherwise returning false. This differs from the Collection.add method, which can fail to add an element only by throwing an unchecked exception. The offer method is d...