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What are all the valid self-closing elements in XHTML (as implemented by the major browsers)?

...nappropriately added XHTML DOCTYPE. DOCTYPE does not change how document is interpreted. Only MIME type does. W3C decision about ignoring DOCTYPE: The HTML WG has discussed this issue: the intention was to allow old (HTML-only) browsers to accept XHTML 1.0 documents by following the guide...
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Why does the JavaScript need to start with “;”?

... share | improve this answer | follow | edited May 9 '14 at 20:41 SQLMason 3,1492626 silve...
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How can I lock a file using java (if possible)

...sing a FileReader. How can I prevent another (Java) process from opening this file, or at least notify that second process that the file is already opened? Does this automatically make the second process get an exception if the file is open (which solves my problem) or do I have to explicitly open i...
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How to programmatically set style attribute in a view

...hemes or styles. Themes can, however, be applied programmatically. There is also such a thing as a StateListDrawable which lets you define different drawables for each state the your Button can be in, whether focused, selected, pressed, disabled and so on. For example, to get your button to chang...
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Pickle incompatibility of numpy arrays between Python 2 and 3

I am trying to load the MNIST dataset linked here in Python 3.2 using this program: 7 Answers ...
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MongoDB Aggregation: How to get total records count?

... This is one of the most commonly asked question to obtain the paginated result and the total number of results simultaneously in single query. I can't explain how I felt when I finally achieved it LOL. $result = $collection-&g...
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Is there a command for formatting HTML in the Atom editor?

I would like to format my HTML with a command, as I do in Visual Studio, using Ctrl + K + D . Is this possible in Atom ? If not, are there other options? ...
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Android - Back button in the title bar

...ave a back button in: ActionBar actionBar = getActionBar(); actionBar.setDisplayHomeAsUpEnabled(true); After you have added the above code, you will see a back arrow appear to the left of the application icon. Second, after you have done the above, you still have to create code that will tak...
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How to printf uint64_t? Fails with: “spurious trailing ‘%’ in format”

... The ISO C99 standard specifies that these macros must only be defined if explicitly requested. #define __STDC_FORMAT_MACROS #include <inttypes.h> ... now PRIu64 will work ...
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Multiple controllers with AngularJS in single page app

I want to know is how to use multiple controllers for a single page application. I have tried to figure it out and I've found questions very similar to mine, but there is just a ton of different answers solving a specific problem where you end up not using multiple controllers for a single page app....