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efficient circular buffer?
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Based on MoonCactus's answer, here is a circularlist class. The difference with his version is that here c[0] will always give the oldest-appended element, c[-1] the latest-appended element, c[-2] the penultimate... This is ...
What is CMake equivalent of 'configure --prefix=DIR && make all install '?
...espectively.
The type (PATH) is not strictly necessary, but causes the Qt based cmake-gui to present the directory chooser dialog.
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Is volatile expensive?
...zed block. Entering a synchronized block requires an atomic compareAndSet based write to take out the lock and a volatile write to release it. If the lock is contented then control has to pass from user space to kernel space to arbitrate the lock (this is the expensive bit). Accessing a volatile ...
Remove NA values from a vector
...932000 Just to be clear for others, your complaint is really about how the base R function max() behaves (as, for instance, when doing max(c(NA, NA)). Personally, I think its behavior is reasonable; I expect it was constructed that way so that you get the expected result when doing things like a <...
How do I trim leading/trailing whitespace in a standard way?
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164
If you can modify the string:
// Note: This function returns a pointer to a substring of the o...
Unresolved external symbol in object files
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I had an error where my project was compiled as x64 project. and I've used a Library that was compiled as x86.
I've recompiled the library as x64 and it solved it.
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Get current time in milliseconds in Python?
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For what I needed, here's what I did, based on @samplebias' comment above:
import time
millis = int(round(time.time() * 1000))
print millis
Quick'n'easy. Thanks all, sorry for the brain fart.
For reuse:
import time
current_milli_time = lambda: int(round(tim...
Why does this code using random strings print “hello world”?
...andom.nextInt(27);
if (random.nextInt(27) == 0) {
int base = input[0] - pool[0];
for (int i = 1; i < input.length; i++) {
if (input[i] - pool[i] != base)
continue label;
}
return new long[]{seed, base};
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How to change folder with git bash?
...sh (relative paths) sush as cd project it will try to go that subdirectory based on your current-working-directory (pwd)
– Bob Fanger
Jul 26 '15 at 12:14
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Serialize an object to string
... a method that calls SerializeObject that is defined in the derived type's base class: http://ideone.com/1Z5J1.
Also, Ideone uses Mono to execute code; the actual Exception you would get using the Microsoft .NET runtime has a different Message than the one shown on Ideone, but it fails just the sam...