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How do I horizontally center a span element inside a div

...I assume you want to center them on one line and not on two separate lines based on your fiddle. If that is the case, try the following css: div { background:red; overflow:hidden; } span { display:block; margin:0 auto; width:200px; } span a { padding:5px 10px; color:#...
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What good are SQL Server schemas?

I'm no beginner to using SQL databases, and in particular SQL Server. However, I've been primarily a SQL 2000 guy and I've always been confused by schemas in 2005+. Yes, I know the basic definition of a schema, but what are they really used for in a typical SQL Server deployment? ...
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Show which git tag you are on?

... commits. If you want to start modifying files, you should create a branch based on the tag: $ git checkout -b my_tag_branch my_tag will create a new branch called my_tag_branch starting from my_tag. It's safe to commit changes on this branch. ...
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What is a user agent stylesheet?

...entation expectations.” For example, a default style sheet would provide base styles for things like font size, borders, and spacing between elements. It is common to employ a reset style sheet to deal with inconsistencies amongst browsers. From the specification... A user agent's default sty...
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How do I remove duplicate items from an array in Perl?

... Perl as powerful and great as it can be. If you are writing your projects based only on core modules, you're putting a huge limit on your code, along with possibly pourly written code that attempts to do what some modules do much better just to avoid using them. Also, using core modules doesn't gua...
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Can you avoid Gson converting “” into unicode escape sequences?

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Format JavaScript date as yyyy-mm-dd

...ate object that represents the time Sun May 11 2014 00:00:00 in a timezone based on current locale (host system settings) new Date(date.getTime() - (date.getTimezoneOffset() * 60000 )) converts your date to a date object that corresponds with the time Sun May 11 2014 00:00:00 in UTC (standard time) ...
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What are the differences between git branch, fork, fetch, merge, rebase and clone?

...ranch and not be shared with other branches until you merge them with or rebase them onto the branch in question. Of course, Git seems a little weird when it comes to branches until you look at the underlying model of how branches are implemented. Rather than explain it myself (I've already said t...
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SQL SELECT WHERE field contains words

...need to look into full text search, and this is very specific for each database type. share | improve this answer | follow | ...
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What is the difference between '&' and ',' in Java generics?

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...