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Make Div overlay ENTIRE page (not just viewport)?
...osition fixed work in IE6?! I know probably nobody cares much about IE6 anymore.
– Marco Demaio
May 17 '10 at 22:04
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Multiple inheritance for an anonymous class
How can an anonymous class implement two (or more) interfaces? Alternatively, how can it both extend a class and implement an interface?
For example, I want to create an object of anonymous class that extends two interfaces:
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Exploitable PHP functions
...re nasty. Some of these don't seem very useful to the attacker. Others are more useful than you might think. For instance if allow_url_fopen=On then a url can be used as a file path, so a call to copy($_GET['s'], $_GET['d']); can be used to upload a PHP script anywhere on the system.
Also if a site...
How do I modify fields inside the new PostgreSQL JSON datatype?
...one for json; casts are required to manipulate json values).
Merging 2 (or more) JSON objects (or concatenating arrays):
SELECT jsonb '{"a":1}' || jsonb '{"b":2}', -- will yield jsonb '{"a":1,"b":2}'
jsonb '["a",1]' || jsonb '["b",2]' -- will yield jsonb '["a",1,"b",2]'
So, setting a simple...
Display an array in a readable/hierarchical format
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Run certain code every n seconds [duplicate]
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How do I return early from a rake task?
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I like the second one best, too. The more I use rake, the more I like to keep non-trivial code outside of the task definition. Not a 100% firm rule, but seems to be a good guideline to work to.
– Mike Woodhouse
Feb 23 '10 a...
Convert JS object to JSON string
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If You need more readable json string You can use space parameter like var formattedJSON = JSON.stringify(j, null, 2);
– Jacek Gzel
Jan 10 '18 at 9:58
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How to redirect all HTTP requests to HTTPS
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Is returning null bad design? [closed]
...value. You might want to check out the Null Object Pattern which provides more information on this.
For example, if I were to define a method in Java that returned a Collection I would typically prefer to return an empty collection (i.e. Collections.emptyList()) rather than null as it means my cli...