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NoClassDefFoundError - Eclipse and Android
... Thanks so much! I had been struggling with this error for a long time and all I needed to do was check the darn box for the jar in the "Order and Export" screen. Funny thing is that I only had to do this so that it would work on a Nook Tablet emulator. Did not have a problem on devices or ...
How to calculate the number of occurrence of a given character in each row of a column of strings?
...eel expressive once you've used the regmatches and gregexpr together a few times, but that combo is powerful enough that I thought it deserved a plug.
– Josh O'Brien
Sep 14 '12 at 15:48
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WARN Could not determine content-length of response body. Set content-length of the response or set
I just upgraded to rails 3.2.2, and now on rails s, page load, I get all these errors in the log:
3 Answers
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Try catch statements in C
I was thinking today about the try/catch blocks existent in another languages. Googled for a while this but with no result. From what I know, there is not such a thing as try/catch in C. However, is there a way to "simulate" them?
Sure, there is assert and other tricks but nothing like try/catch, ...
Optional Parameters in Go?
...in benefits of the Functional options idiom are :
your API can grow over time without breaking existing code, because the constuctor signature stays the same when new options are needed.
it enables the default use case to be its simplest: no arguments at all!
it provides fine control over the init...
iOS 7 parallax effect in my view controller
...ooHoo Adding them as a group is obsolete? Where do you see that? As of the time of this writing the Apple docs don't have anything about it being obsolete. The whole purpose of grouping them is to improve performance. All effects in the group are rendered once. When you apply them separately, they m...
How can I generate an MD5 hash?
...ration with md.digest(bytes).
Feed the MessageDigest one byte[] chunk at a time by calling md.update(bytes). When you're done adding input bytes, calculate the hash with
md.digest().
The byte[] returned by md.digest() is the MD5 hash.
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Java SafeVarargs annotation, does a standard or best practice exist?
...args are a syntactic sugar that undergoes a simple "re-writing" at compile-time: a varargs parameter of type X... is converted into a parameter of type X[]; and every time a call is made to this varargs method, the compiler collects all of the "variable arguments" that goes in the varargs parameter,...
public friend swap member function
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There are several ways to write swap, some better than others. Over time, though, it was found a single definition works best. Let's consider how we might think about writing a swap function.
We first see that containers like std::vector<> have a single-argument member function swap,...
How to determine the Boost version on a system?
Is there a quick way to determine the version of the Boost C++ libraries on a system?
11 Answers
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