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Why does an NSInteger variable have to be cast to long when used as a format argument?

... You get this warning if you compile on OS X (64-bit), because on that platform NSInteger is defined as long and is a 64-bit integer. The %i format, on the other hand, is for int, which is 32-bit. So the format and the actual parameter do not match in size. Since ...
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Why use pip over easy_install? [closed]

...are out of date for 2015 (although the initially accepted one from Daniel Roseman is not). Here's the current state of things: Binary packages are now distributed as wheels (.whl files)—not just on PyPI, but in third-party repositories like Christoph Gohlke's Extension Packages for Windows. pip ...
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Using the rJava package on Win7 64 bit with R

...o get up and running with R + rJava on Windows 7 64bit. There are several possibilities, but most have fatal flaws. Here is what worked for me: Add jvm.dll to your PATH rJava, the R<->Java bridge, will need jvm.dll, but R will have trouble finding that DLL. It resides in a folder like C:\Pr...
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Focusable EditText inside ListView

...ocusable child, I want that child to take focus instead of indicating the position with the selector. 12 Answers ...
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Exif manipulation library for python [closed]

... the record: pyexiv2 seems to be the best-maintained of them all, and the most complete (including writing EXIF tags back to the file). – rbp Oct 25 '10 at 22:15 1 ...
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Super slow lag/delay on initial keyboard animation of UITextField

...otic hacks to get around this problem, try this: stop the debug session, close the app from multitasking, unplug your device from the computer and run the app normally by tapping its icon. I have seen at least two cases in which the delay only occurs while the device is plugged in. ...
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Can I add jars to maven 2 build classpath without installing them?

... Problems of popular approaches Most of the answers you'll find around the internet will suggest you to either install the dependency to your local repository or specify a "system" scope in the pom and distribute the dependency with the source of your projec...
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What is the difference between Python and IPython?

...project website: IPython provides a rich toolkit to help you make the most out of using Python, with: Powerful Python shells (terminal and Qt-based). A web-based notebook with the same core features but support for code, text, mathematical expressions, inline plots and other rich media...
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Add a new element to an array without specifying the index in Bash

... This works just fine with bash 3.2.48 (OS X 10.8.2). Note that ARRAY is just a placeholder for an actual variable name. Even if your array indices are not sequential, appending with += will simply assign to the highest index + 1. – mklement0 ...
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Preventing scroll bars from being hidden for MacOS trackpad users in WebKit/Blink

WebKit/Blink's (Safari/Chrome) default behaviour on MacOS since 10.7 (Mac OS X Lion) is to hide scroll bars from trackpad users when they're not in use. This can be confusing ; the scroll bar is often the only visual cue that an element is scrollable. ...