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How can I use NSError in my iPhone App?
...there are some issues in ARC and casting the id to a BOOL. Any slight ARC compatible variation would be much appreciated.
– NSTJ
Dec 5 '12 at 17:28
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Is it possible to perform a 'grep search' in all the branches of a Git project?
...ide all the branches of a Git control sourced project? Or is there another command to run?
6 Answers
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What is the difference between i++ and ++i?
...ame results as the precise and correct description. First, I don't see any compelling value in getting the right answers through incorrect reasoning, and second, yes, I have seen production code that gets exactly this sort of thing wrong. I get probably half a dozen questions a year from real progra...
How can we make xkcd style graphs?
...k a bit harder to retrieve the Github-posted links)
xkcdFontURL <- "http://simonsoftware.se/other/xkcd.ttf"
download.file(xkcdFontURL,dest="xkcd.ttf",mode="wb")
(This is for quickie, one-off use: for regular use you should put it in some standard system font directory.)
library(extra...
JavaScript is in array
... browsers (like IE < 9). There's a jQuery function for this: api.jquery.com/jQuery.inArray
– Vinicius Pinto
Oct 5 '12 at 14:42
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What should every JavaScript programmer know? [closed]
...can use them; using them with inline anonymous function expressions to get compact, readable code.
The flow of control between the browser and user code; synchronous and asynchronous execution; events that fire inside the flow of control (eg. focus) vs. events and timeouts that occur when control re...
How can I get a resource “Folder” from inside my jar File?
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Finding local IP addresses using Python's stdlib
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Package structure for a Java project?
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I also recommend using Maven's layout if you have a choice. It's a well-thought out structure that has been battle-tested, and is familiar to many developers.
– Dov Wasserman
Oct 17 '08 at 4:46
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How to get a list of user accounts using the command line in MySQL?
I'm using the MySQL command line utility and can navigate through a database. Now I need to see a list of user accounts. How can I do this?
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