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What are the differences between local branch, local tracking branch, remote branch and remote track
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Peak signal detection in realtime timeseries data
...ch that signals do not corrupt the threshold. Future signals are therefore identified with approximately the same accuracy, regardless of the amount of previous signals. The algorithm takes 3 inputs: lag = the lag of the moving window, threshold = the z-score at which the algorithm signals and influ...
Creating an API for mobile applications - Authentication and Authorization
...itial/primary purpose will be for consumption by mobile apps (iPhone, Android, Symbian, etc). I've been looking into different mechanisms for authentication and authorization for web-based APIs (by studying other implementations). I've got my head wrapped around most of the fundamental concepts bu...
boost::flat_map and its performance compared to map and unordered_map
...ly and sweeping dozens of variables under the carpet).
1) You need to consider about cache warming
Most people running benchmarks are afraid of timer discrepancy, therefore they run their stuff thousands of times and take the whole time, they just are careful to take the same thousand of times for...
Is it possible to use Java 8 for Android development?
Searching the web, it is not clear if Java 8 is supported for Android development or not.
26 Answers
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When is the thread pool used?
...ong ago, and it was tough to come to a well defined answer because on one side you have C/C++ devs for whom the answer is obvious, and on the other you have typical web devs who haven't delved too deeply into these sorts of questions before. I'm not even sure my answer is 100% technically correct w...
What is the best way to compute trending topics or tags?
...t is abnormally falling. So once you calculate the z-score for all the candidate trends the highest 10 z-scores will relate to the most abnormally increasing z-scores.
Please see Wikipedia for more information, about z-scores.
Code
from math import sqrt
def zscore(obs, pop):
# Size of popula...
What C++ Smart Pointer Implementations are available?
...erhaps one of the originals it suffered from first draft syndrome only providing limited garbage collection facilities. The first downside being that it calls delete upon destruction making them unacceptable for holding array allocated objects (new[]). It takes ownership of the pointer so two auto p...
Rebasing a branch including all its children
...e of course welcome, but don't judge too much - it was a long time ago! I didn't even know Perl yet!)
It's meant for more static situations - you configure it by setting config parameters of the form branch.<branch>.autorebaseparent. It won't touch any branches which don't have that config pa...
What are deferred objects?
...
Deferred Object
As of jQuery 1.5, the Deferred object provides a way to register multiple callbacks into self-managed callback queues, invoke callback queues as appropriate, and relay the success or failure state of any synchronous or asynchronous function.
Deferred Methods:
deferr...