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How efficient is locking an unlocked mutex? What is the cost of a mutex?
...exes (like what pthread gives me or whatever the native system library provides) or a single one for an object.
5 Answers
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Performance optimization strategies of last resort [closed]
...problem-specific and fairly narrow. And almost all repeat the advice to avoid premature optimization.
34 Answers
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Git for beginners: The definitive practical guide
Ok, after seeing this post by PJ Hyett , I have decided to skip to the end and go with Git .
37 Answers
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What are transparent comparators?
... programs in some way so there was no consensus to add the feature. We decided that although it wouldn't be safe to add the feature unconditionally, it would be safe if it was disabled by default and only "opt in".
The key difference of the N3657 proposal (which was a last-minute revision by mysel...
What is in your .vimrc? [closed]
Vi and Vim allow for really awesome customization, typically stored inside a .vimrc file. Typical features for a programmer would be syntax highlighting, smart indenting and so on.
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What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
... slower than just deleting the attribute delete obj[attr]
Unsurprisingly, mid array Array.splice(index,0,data) is slow, very slow.
Surprisingly, Array.splice(index,1,data) has been optimized (no length change) and is 100x faster than just splice Array.splice(index,0,data)
unsurprisingly, the divLin...
classical inheritance vs prototypal inheritance in javascript
I have googled so many links and can't get good idea about the difference between classical inheritance and prototypal inheritance?
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How to write WinForms code that auto-scales to system font and dpi settings?
...PF." However, I think that is based on .NET 1.1; it appears they actually did a pretty good job of implementing auto-scaling in .NET 2.0. At least based on our research and testing so far. However, if some of you out there know better, we'd love to hear from you. (Please don't bother arguing we sho...
Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?
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Besides the tests mentioned in the question, I recently created some new ones involving much fewer HTTP calls (5000 compared to 1 million previously) but on requests that took much longer to execute (500 milliseconds compared to...
What's invokedynamic and how do I use it?
...So how does invokedynamic fit with meth.invoke?
– David K.
Jul 10 '11 at 2:26
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The blog post I m...