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omp parallel vs. omp parallel for
...s a shortcut for the other. Although your exact implementation might deal with them differently.
The combined parallel worksharing constructs are a shortcut for
specifying a parallel construct containing one worksharing construct
and no other statements. Permitted clauses are the union of t...
How can I generate a list of files with their absolute path in Linux?
I am writing a shell script that takes file paths as input.
21 Answers
21
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Ruby equivalent of virtualenv?
Is there something similar to the Python utility virtualenv ?
8 Answers
8
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Will HTML5 allow web apps to make peer-to-peer HTTP connections?
Is it possible to create a web app that, with the help of a central server, could create direct connections with other users of the same web app? I'm imagining a process similar to UDP hole punching.
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how to set radio option checked onload with jQuery
How to set radio option checked onload with jQuery?
16 Answers
16
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Rolling back local and remote git repository by 1 commit
...ulled your remote repo yet, you can change your branch HEAD and force push it to said remote repo:
git reset --hard HEAD^
git push -f
(or, if you have direct access to the remote repo, you can change its HEAD reference even though it is a bare repo)
Note, as commented by alien-technology in th...
Using Node.js only vs. using Node.js with Apache/Nginx
...e worry about starting as root, binding to port 80, and then relinquishing its root privileges, it means your Node app doesn't have to worry about it.
Serving static files like images, css, js, and html. Node may be less efficient compared to using a proper static file web server (Node may also be f...
How to convert std::string to lower case?
... aware of the function tolower() , however in the past I have had issues with this function and it is hardly ideal anyway as use with a std::string would require iterating over each character.
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“icon-bar” in twitter bootstrap navigation bar
... on narrow browser screens. You can resize your browser window (by making it narrow) to see how the navbar is replaced by that button.
The three span tags create three horizontal lines that look like a button, commonly known as the "burger" icon.
Take a look at icon-bar in bootstrap.css:
.navbar-...
Why is XOR the default way to combine hashes?
...
Assuming uniformly random (1-bit) inputs, the AND function output probability distribution is 75% 0 and 25% 1. Conversely, OR is 25% 0 and 75% 1.
The XOR function is 50% 0 and 50% 1, therefore it is good for combining uniform probability distributions.
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