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Generating random numbers in Objective-C

I'm a Java head mainly, and I want a way to generate a pseudo-random number between 0 and 74. In Java I would use the method: ...
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Best dynamic JavaScript/JQuery Grid [closed]

I'm working with JavaScript, JQuery and HTML. UI Of my project is completely dynamic. I am looking for a dynamic JavaScript/JQuery Grid which supports following features. ...
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Parse large JSON file in Nodejs

I have a file which stores many JavaScript objects in JSON form and I need to read the file, create each of the objects, and do something with them (insert them into a db in my case). The JavaScript objects can be represented a format: ...
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Failed loading english.pickle with nltk.data.load

... I had this same problem. Go into a python shell and type: >>> import nltk >>> nltk.download() Then an installation window appears. Go to the 'Models' tab and select 'punkt' from under the 'Identifier' column. Then click Download and it will install the...
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In Python, how do I determine if an object is iterable?

... in our code as well for this purpose, but I've lately started to get more and more annoyed by objects which only have __getitem__ being considered iterable. There are valid reasons to have __getitem__ in a non-iterable object and with them the above code doesn't work well. As a real life example we...
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How do I correctly detect orientation change using Phonegap on iOS?

...s works correctly in the iOS simulator on mobile Safari but doesn’t get handled correctly in Phonegap. My project is running into the same issue that is killing this test page. Is there a way to sense the orientation change using JavaScript in Phonegap? ...
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Why are functions and methods in PHP case-insensitive?

Functions and methods in PHP are case-insensitive as illustrated in the following example. 2 Answers ...
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Get the size of the screen, current web page and browser window

... The jQuery method height() seems to work for all elements, and returns a number (46) rather than a string like css('height') ("46px"). – Chris Feb 6 '13 at 16:02 7 ...
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How to check if a number is a power of 2

...eturn (x != 0) && ((x & (x - 1)) == 0); } Explanation First and foremost the bitwise binary & operator from MSDN definition: Binary & operators are predefined for the integral types and bool. For integral types, & computes the logical bitwise AND of its operands. F...
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Why are two different concepts both called “heap”?

...e the runtime heap used for dynamic memory allocation in C-style languages and the data structure both called "the heap"? Is there some relation? ...