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General suggestions for debugging in R

...on(y) warning("don't want to use 'y'!") > foo(1) Error in bar(x + 2) : (converted from warning) don't want to use 'y'! > traceback() 7: doWithOneRestart(return(expr), restart) 6: withOneRestart(expr, restarts[[1L]]) 5: withRestarts({ .Internal(.signalCondition(simpleWarning(msg, call), ...
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Transferring ownership of an iPhone app on the app store

... This answer should be downvoted. It seems that the guy just converted his indie account to a business account, which obviously will keep all your app reviews and updates. – samvermette Oct 30 '12 at 21:53 ...
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How do I make an http request using cookies on Android?

I'd like to make an http request to a remote server while properly handling cookies (eg. storing cookies sent by the server, and sending those cookies when I make subsequent requests). It'd be nice to preserve any and all cookies, but really the only one I care about is the session cookie. ...
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iOS: How to get a proper Month name from a number?

... This actually works only with the English locale (and similar languages). It doesn't work with locales for languages that use cases, e.g. Slavic languages. standaloneMonthSymbols must be used. – Sulthan Mar 22 '13 at 18:52 ...
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C++ display stack trace on exception

... for more details. On MSVC then you can use the StackWalker library that handles all of the underlying API calls needed for Windows. You'll have to figure out the best way to integrate this functionality into your app, but the amount of code you need to write should be minimal. ...
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Android imageview not respecting maxWidth?

...eView to scale its image to fit inside the height of the parent container, and a set max width of 60dip. However, if the image is tall ratio-wise, and doesn't need the full 60dip of width, the ImageView's width should decrease so the view's background fits snugly around the image. ...
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How can I resize an image using Java?

I need to resize PNG, JPEG and GIF files. How can I do this using Java? 17 Answers 17 ...
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Is it possible to use “/” in a filename?

...ed, it does a path lookup (do_path_lookup) on the name. Keep tracing this, and we get to link_path_walk which has this: static int link_path_walk(const char *name, struct nameidata *nd) { struct path next; int err; unsigned int lookup_flags = nd->flags; while (*name=...
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What is the copy-and-swap idiom?

What is this idiom and when should it be used? Which problems does it solve? Does the idiom change when C++11 is used? 5 An...
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Can you animate a height change on a UITableViewCell when selected?

I'm using a UITableView in my iPhone app, and I have a list of people that belong to a group. I would like it so that when the user clicks on a particular person (thus selecting the cell), the cell grows in height to display several UI controls for editing the properties of that person. ...