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How to check if a number is a power of 2
... sites that document and explain this and other bit twiddling hacks are:
http://graphics.stanford.edu/~seander/bithacks.html
(http://graphics.stanford.edu/~seander/bithacks.html#DetermineIfPowerOf2)
http://bits.stephan-brumme.com/
(http://bits.stephan-brumme.com/isPowerOfTwo.html)
And the granda...
What is an OS kernel ? How does it differ from an operating system? [closed]
...
It's best to remember that these terms are metaphors.
Further reading
https://superuser.com/a/329479/38062
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ASP.NET MVC controller actions that return JSON or partial html
...Include the JsonRequestBehavior.AllowGet; without this MVC was returning a HTTP 500 error (with dataType: json specified on the client).
Add cache: false to the $.ajax call, otherwise you will ultimately get HTTP 304 responses (instead of HTTP 200 responses) and the server will not process your requ...
What does the NS prefix mean?
... Internet Archive of Reference: web.archive.org/web/20151008121657/http://www.cocoabuilder.com/…
– Simon Woodside
Mar 21 at 4:09
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TypeError: not all arguments converted during string formatting python
...s to use a printf-style format string (Python documentation for this here: http://docs.python.org/2/library/string.html#format-string-syntax):
"'%s' is longer than '%s'" % (name1, name2)
However, the '%' operator will probably be deprecated in the future. The new PEP 3101 way of doing things is l...
Spring MVC: How to return image in @ResponseBody?
...creation
With this method you dont have to worry about autowiring in the HttpServletResponse, throwing an IOException or copying stream data around.
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Get size of all tables in database
...atibility level must be set to 90 or above for this to work correctly. See http://msdn.microsoft.com/en-gb/library/bb510680.aspx
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.gitignore after commit [duplicate]
...est' recipe to do this is using git filter-branch as written about here:
http://git-scm.com/book/en/Git-Internals-Maintenance-and-Data-Recovery#Removing-Objects
The man page for git-filter-branch contains comprehensive examples.
Note You'll be re-writing history. If you had published any revisi...
Find a value in an array of objects in Javascript [duplicate]
...predicate, thisArg?) like so:
array.find(x => x.name === 'string 1')
http://exploringjs.com/es6/ch_arrays.html#_searching-for-array-elements
https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Array/find
To then replace said object (and use another cool ES6 method fi...
jQuery Mobile: document ready vs. page events
... page it is better to use pagebeforeshow event.
Here's a working example: http://jsfiddle.net/Gajotres/Q3Usv/ to demonstrate this problem.
Few more notes on this question. No matter if you are using 1 html multiple pages or multiple HTML files paradigm it is advised to separate all of your custom ...