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Make HTML5 video poster be same size as video itself

...ieve this (example); however, to have a background stretched to the height and the width of a video, you'll have to use an absolutely positioned <img> tag (example). It is also possible to set background-size to 100% 100% in browsers that support background-size (example). Update A better wa...
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PostgreSQL function for last inserted ID

...an id column created with the SERIAL pseudo-type. To avoid relying on this and to feel more clean, you can use instead pg_get_serial_sequence: INSERT INTO persons (lastname,firstname) VALUES ('Smith', 'John'); SELECT currval(pg_get_serial_sequence('persons','id')); Caveat: currval() only work...
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Getting raw SQL query string from PDO prepared statements

...the final SQL query, with parameter values interpolated into it. I understand that this would be useful for debugging, but it is not the way prepared statements work. Parameters are not combined with a prepared statement on the client-side, so PDO should never have access to the query string combi...
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Can I exclude some concrete urls from inside ?

... The standard Servlet API doesn't support this facility. You may want either to use a rewrite-URL filter for this like Tuckey's one (which is much similar Apache HTTPD's mod_rewrite), or to add a check in the doFilter() method of th...
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How can I make a jQuery UI 'draggable()' div draggable for touchscreen?

I have a jQuery UI draggable() that works in Firefox and Chrome. The user interface concept is basically click to create a "post-it" type item. ...
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NoSql vs Relational database

...nal. For those situations, NoSQL can be helpful. With that said, NoSQL stands for "Not Only SQL". It's not intended to knock SQL or supplant it. SQL has several very big advantages: Strong mathematical basis. Declarative syntax. A well-known language in Structured Query Language (SQL). Th...
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What is the best way to filter a Java Collection?

... Java 8 (2014) solves this problem using streams and lambdas in one line of code: List<Person> beerDrinkers = persons.stream() .filter(p -> p.getAge() > 16).collect(Collectors.toList()); Here's a tutorial. Use Collection#removeIf to modify the collection...
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How can I configure NetBeans to insert tabs instead of a bunch of spaces?

... Go to Tools-> Options-> Editor-> Formatting and uncheck Expand tabs to spaces: Ensure you also pick coherent values for "Number of Spaces per indent" and "Tab Size". Additionally, you can check all the items in the Language combo and make sure they all use the ge...
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Clustered vs Non-Clustered

My lower level knowledge of SQL (Server 2008) is limited, and is now being challanged by our DBAs. Let me explain (I have mentioned obvious statements in the hope that I am right, but if you see something wrong, please tell me) the scenario: ...
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How to make an input type=button act like a hyperlink and redirect using a get request? [duplicate]

How do I make a <input type=button> act like a hyperlink and redirect using a GET request? 6 Answers ...