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Which is more efficient, a for-each loop, or an iterator?
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Actually, the test I did was with the Eclipse compiler, but your general point still stands. +1
– Paul Wagland
Jan 22 '10 at 7:09
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Rolling or sliding window iterator?
... = win.append
for e in it:
append(e)
yield win
In my tests it handily beats everything else posted here most of the time, though pillmuncher's tee version beats it for large iterables and small windows. On larger windows, the deque pulls ahead again in raw speed.
Access to ind...
QuotaExceededError: Dom exception 22: An attempt was made to add something to storage that exceeded
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I use this simple function, which returns true or false, to test for localStorage availablity:
isLocalStorageNameSupported = function() {
var testKey = 'test', storage = window.sessionStorage;
try {
storage.setItem(testKey, '1');
storage.removeItem(testKey);
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How do I use a custom deleter with a std::unique_ptr member?
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It's possible to do this cleanly using a lambda in C++11 (tested in G++ 4.8.2).
Given this reusable typedef:
template<typename T>
using deleted_unique_ptr = std::unique_ptr<T,std::function<void(T*)>>;
You can write:
deleted_unique_ptr<Foo> foo(new Foo(),...
Cron job every three days
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How about:
00 00 * * * every 3 days && echo test
Where every is a script:
#!/bin/sh
case $2 in
days)
expr `date +%j` % $1 = 0 > /dev/null
;;
weeks)
expr `date +%V` % $1 = 0 > /dev/null
;;
months)
expr `dat...
Portable way to get file size (in bytes) in shell?
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Cross platform fastest solution (only uses single fork() for ls, doesn't attempt to count actual characters, doesn't spawn unneeded awk, perl, etc).
Tested on MacOS, Linux - may require minor modification for Solaris:
__ln=( $( ls -Lon "$1" ...
ASP.NET MVC Razor pass model to layout
...{
return View(new LayoutModel<Customer>(new Customer() { Name = "Test" }, "Title");
}
share
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improve this answer
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follow
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node.js fs.readdir recursive directory search
...h(file);
next();
}
});
})();
});
};
And to test it out on your home directory (WARNING: the results list will be huge if you have a lot of stuff in your home directory):
walk(process.env.HOME, function(err, results) {
if (err) throw err;
console.log(results);
});...
How to calculate moving average using NumPy?
...ing_average([1,2,5,10], n=2) gives [ 1. , 3.5, 8.5]. Even the answerer's test case for a moving average of values from 0 to 19 is incorrect, claiming that the average of 0, 1, and 2 is 0.5. How did it get 6 upvotes?
– JeremyKun
Aug 22 '13 at 18:18
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How to mock the Request on Controller in ASP.Net MVC?
...ol isAjaxRequest)
{
var httpRequestBase = MockRepository.GenerateStub<HttpRequestBase>();
if (isAjaxRequest)
{
httpRequestBase.Stub(r => r["X-Requested-With"]).Return("XMLHttpRequest");
}
var httpContextBase = MockRepository.Genera...