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Replace one substring for another string in shell script
...not perfect -- for example, instead of mentioning // directly, it mentions what happens "If pattern begins with ‘/’" (which isn't even accurate, since the rest of that sentence assumes that the extra / is not actually part of the pattern) -- but I don't know of any better source.
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Android Log.v(), Log.d(), Log.i(), Log.w(), Log.e() - When to use each one?
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Log.v is for Verbose logging. It what you use when you want to output every possible logical operation.
– slayton
Oct 31 '11 at 21:18
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Finding JavaScript memory leaks with Chrome
...$0 function in the console, that was new to me - of course, I have no idea what that's doing or how you knew to use it ($1 seems useless while $2 seems to do the same thing). Secondly, how did you know to highlight the row #button in function cache() and not any of the other dozens of rows? Finally,...
What are all the different ways to create an object in Java?
... @Paŭlo Ebermann That's so old school and uncool. (I assumed that what the question meant by "use a constructor (although most, but not all, of the above do use the/a constructor somewhere along the line).)
– Tom Hawtin - tackline
Feb 25 '11 at 17:15
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What is the most “pythonic” way to iterate over a list in chunks?
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What's the best way to filter back out the fillvalue? ([item for item in items if item is not fillvalue] for items in grouper(iterable))?
– gotgenes
Aug 26 '09 at 22:48
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What are best practices that you use when writing Objective-C and Cocoa? [closed]
I know about the HIG (which is quite handy!), but what programming practices do you use when writing Objective-C, and more specifically when using Cocoa (or CocoaTouch).
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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
... output, std::cerr for errors, and std::clog for "logging" (which can mean whatever you want it to mean).
The major difference is that std::cerr is not buffered like the other two.
In relation to the old C stdout and stderr, std::cout corresponds to stdout, while std::cerr and std::clog both cor...
I want to get the type of a variable at runtime
... = 5
def f[T](v: T) = v
f(x) // T is Int, the type of x
But depending on what you want to do, that won't help you. For instance, may want not to know what is the type of the variable, but to know if the type of the value is some specific type, such as this:
val x: Any = 5
def f[T](v: T) = v match...
.NET - Dictionary locking vs. ConcurrentDictionary
...a clerk is currently building the pyramid, all hell would break loose. Or, what if two customers reaches for the same item at the same time, who wins? Will there be a fight? This is a non-threadsafe-collection. There's plenty of ways to avoid problems, but they all require some kind of locking, or r...
Do you continue development in a branch or in the trunk? [closed]
Suppose you're developing a software product that has periodic releases. What are the best practices with regard to branching and merging? Slicing off periodic release branches to the public (or whomever your customer is) and then continuing development on the trunk, or considering the trunk the sta...