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Parsing huge logfiles in Node.js - read in line-by-line
I need to do some parsing of large (5-10 Gb)logfiles in Javascript/Node.js (I'm using Cube).
11 Answers
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How do I pass an extra parameter to the callback function in Javascript .filter() method?
...turn function(element) {
return element.indexOf(wordToCompare) === 0;
}
}
addressBook.filter(startsWith(wordToCompare));
Another option would be to use Function.prototype.bind [MDN] (only available in browser supporting ECMAScript 5, follow a link for a shim for older browsers) and "f...
SQLAlchemy: What's the difference between flush() and commit()?
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answered Nov 17 '10 at 6:25
snapshoesnapshoe
9,79611 gold badge2121 silver badges2323 bronze badges
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Xcode Project vs. Xcode Workspace - Differences
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Stoyan
20099 bronze badges
answered Feb 8 '14 at 10:37
hagihagi
9,85433 gold badges303...
Python loop that also accesses previous and next values
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102
This should do the trick.
foo = somevalue
previous = next_ = None
l = len(objects)
for index, ...
Changing the color of an hr element
...ecifies the following rule:
hr { display: block; height: 1px;
border: 0; border-top: 1px solid #ccc;
margin: 1em 0; padding: 0; }
An article titled “12 Little-Known CSS Facts”, published recently by SitePoint, mentions that <hr> can set its border-color to its parent's color if ...
What is a “cache-friendly” code?
...erb Sutter's talk on machine architecture (youtube) (specifically check 12:00 and onwards!).
Slides about memory optimization by Christer Ericson (director of technology @ Sony)
LWN.net's article "What every programmer should know about memory"
Main concepts for cache-friendly code
A very important...
JavaScript: Class.method vs. Class.prototype.method
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703
Yes, the first function has no relationship with an object instance of that constructor functio...
Which characters need to be escaped in HTML?
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Jeyekomon
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answered Sep 11 '11 at 23:34
Jeremy Banks says PL...