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How do I remove an item from a stl vector with a certain value?
... That is the version of remove that deletes a file. You need to include <algorithm> in order to access the version of remove that deals with containers.
– Jim Buck
Aug 24 '13 at 17:00
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config.assets.compile=true in Rails production, why not?
...ere it lazily compiles on first request, doing it exactly like precompile, including writing to ./public and updating the fingerprint manifest?
– jrochkind
Jan 11 '12 at 23:01
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Failed to Attach to Process ID Xcode
...fter a while I found out that it was due to the fact that my XCode project included a Folder Reference to a folder named Resources.
It seems that XCode doesn't like that name.
Just removing the folder reference or renaming the folder solved the issue.
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Clear Application's Data Programmatically
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Take care ! You remove everyting in the app folder, including share preferences.. not only the cache dir itself and its content.
– Snicolas
May 22 '13 at 13:44
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Accessing class variables from a list comprehension in the class definition
...the class block; it does not extend to the code blocks of methods – this includes comprehensions and generator expressions since they are implemented using a function scope. This means that the following will fail:
class A:
a = 42
b = list(a + i for i in range(10))
So, to summarize: ...
How to properly check if std::function is empty in C++11?
...tional/function/operator_bool/
Example
// function::operator bool example
#include <iostream> // std::cout
#include <functional> // std::function, std::plus
int main () {
std::function<int(int,int)> foo,bar;
foo = std::plus<int>();
foo.swap(bar);
std::cout &l...
Parsing JSON from XmlHttpRequest.responseJSON
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I think you have to include jQuery to use responseJSON.
Without jQuery, you could try with responseText and try like eval("("+req.responseText+")");
UPDATE:Please read the comment regarding eval, you can test with eval, but don't use it in wor...
What exactly is metaprogramming?
...metaprogramming was LISt Processor (LISP) language in late 1950s. LISP 1.5 included a number of features that made metaprogramming easier. Firstly, LISP's core data type is nested lists, i.e. trees like (a (b c) d), which means any LISP code can expressed natively as a data structure. This is known ...
Tricky Google interview question
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@GaBorgulya Yes, it includes five times the list [1, 2, 4, 5,...] so it includes 5*4.
– Thomas Ahle
Sep 14 '12 at 1:50
1
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When to use valueChangeListener or f:ajax listener?
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