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How to check whether a script is running under Node.js?
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By looking for CommonJS support, this is how the Underscore.js library does it:
Edit: to your updated question:
(function () {
// Establish the root object, `window` in the browser, or `global` on the server.
var root = this;
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How do I provide JVM arguments to VisualVM?
...wered Mar 5 '12 at 17:20
Zack MacomberZack Macomber
5,9921111 gold badges4545 silver badges9494 bronze badges
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Optimal number of threads per core
...hough it makes some sense if more threads means larger chunk of time share compared to competing threads. It would be nice my application could detect differences in performance and automagically tune itself to the optimal number of threads.
– Juliet
Nov 12 '09...
How to write asynchronous functions for Node.js
...n(err, result) {
if (err) handle(err);
doSomething(result);
});
Is a common pattern.
Another common pattern is on('error'). For example
process.on('uncaughtException', function (err) {
console.log('Caught exception: ' + err);
});
Edit:
var async_function = function(val, callback){
p...
What is the fastest way to get the value of π?
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add a comment
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117
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What does tree-ish mean in Git?
... master:foo is the correct syntax, not master/foo.
Other "Tree-ish" (Plus Commit-ish)
Here's a complete list of commit-ish and tree-ish identifiers (from the Git
revisions documentation, thanks to LopSae for pointing it
out):
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Checking for empty arrays: count vs empty
...res the number of elements internally. Check out this answer stackoverflow.com/a/5835419/592454
– elitalon
May 21 '12 at 13:03
4
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How can I debug git/git-shell related problems?
...your terminal. You should replace the git pull origin master part with the command you want to execute.
– Aeolun
Mar 1 '16 at 7:44
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Python vs Cpython
...ython programming language itself.
The latter part is where your confusion comes from; you need to keep Python-the-language separate from whatever runs the Python code.
CPython happens to be implemented in C. That is just an implementation detail, really. CPython compiles your Python code into bytec...
How do you match only valid roman numerals with a regular expression?
...you want to allow bigger numbers.
Next is (CM|CD|D?C{0,3}), slightly more complex, this is for the hundreds section and covers all the possibilities:
0: <empty> matched by D?C{0} (with D not there)
100: C matched by D?C{1} (with D not there)
200: CC matched by D?C{2} (with D ...