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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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Why do we have to specify FromBody and FromUri?

Why are the FromBody and FromUri attributes needed in ASP.NET Web API`? 4 Answers ...
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Create code first, many to many, with additional fields in association table

...table. In a many-to-many relationship EF manages the join table internally and hidden. It's a table without an Entity class in your model. To work with such a join table with additional properties you will have to create actually two one-to-many relationships. It could look like this: public class ...
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Editing Javascript using Chrome Developer Tools

...as well as watched a few videos. The fact is, when I go to the sources tab and open the file I want to edit, I can't do anything to it. Is there some step I am missing? ...
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PHP Pass variable to next page

...you use something like sessions, cookies or GET / POST variables. Sessions and cookies are quite easy to use, with session being by far more secure than cookies. More secure, but not completely secure. Session: //On page 1 $_SESSION['varname'] = $var_value; //On page 2 $var_value = $_SESSION['var...
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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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Way to go from recursion to iteration

... needed. ... } Note: if you have more than one recursive call inside and you want to preserve the order of the calls, you have to add them in the reverse order to the stack: foo(first); foo(second); has to be replaced by stack.push(second); stack.push(first); Edit: The article Stacks and Rec...
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Regexp Java for password validation

...dependent "module". The (?=.*[xyz]) construct eats the entire string (.*) and backtracks to the first occurrence where [xyz] can match. It succeeds if [xyz] is found, it fails otherwise. The alternative would be using a reluctant qualifier: (?=.*?[xyz]). For a password check, this will hardly mak...
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Why does std::getline() skip input after a formatted extraction?

I have the following piece of code that prompts the user for their name and state: 3 Answers ...
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How to remove non-alphanumeric characters?

...be "~" or "@" or whatever character you want to use as long as the opening and closing delimiters are the same) and change the behavior of the expression. – Doktor J Apr 13 '14 at 22:04 ...