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How to get line count of a large file cheaply in Python?
...u can approximate a line count by sampling. It can be thousands of times faster. See: documentroot.com/2011/02/…
– Erik Aronesty
Jun 14 '16 at 20:30
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How to handle button clicks using the XML onClick within Fragments
... advocated by Programming Windows back in 1987? Not to worry. Google moves fast and is all about developer productivity. I'm sure it won't be long until event handling is as good as 1991-eara Visual Basic.
– Edward Brey
Oct 18 '13 at 14:06
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Difference between solr and lucene
...all over the world and prepare the text in such languages to efficient and fast search and analysis. Lucene is a library - you could use it directly in your application and implement everything yourself, but the Apache Solr provides a lot out of the box.
Apache Solr search engine provides things li...
Has anyone actually implemented a Fibonacci-Heap efficiently?
...sequence of operations. I've written an Heap-heavy algorithm that ended up faster with the Fib Heap (vs. Bin Heap). The trick was batching the work. Regardless of the frequency of any operation, the difference lies here: DecreaseKey - ExtractMin - DecreaseKey - ExtractMin versus DecreaseKey - Decre...
What's the valid way to include an image with no src?
...not what you mean.
Anyways, the rendering of about:blank is actually very fast in all browsers that I tested. I just threw it into the W3C validator and it didn't complain, so it might even be valid.
Edit: Don't do that; it doesn't work on all browsers (it will show a 'broken image' icon as pointe...
Should I index a bit field in SQL Server?
...complex optimizer that may ignore an index if it decides table scanning is faster, or may use a sort, or may organize memory pages however it darn well likes.
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How do I check if an integer is even or odd? [closed]
...ew people have criticized my answer above stating that using x & 1 is "faster" or "more efficient". I do not believe this to be the case.
Out of curiosity, I created two trivial test case programs:
/* modulo.c */
#include <stdio.h>
int main(void)
{
int x;
for (x = 0; x < 10;...
How to disable typing special characters when pressing option key in Mac OS X? [closed]
...ter I got it right. See my answer below for detailed steps which should be fast to click through.
– Peter Lamberg
Jun 7 '14 at 17:57
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How do I properly force a Git push?
...itive data. You've wrongly leaked data that shouldn't be pushed. If you're fast enough, you can "fix"* it by forcing a push on top.
* The data will still be on the remote unless you also do a garbage collect, or clean it somehow. There is also the obvious potential for it to be spread by others who'...
Which MySQL data type to use for storing boolean values
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Might be 'fast', but it obfuscates the data such that any new developer would have no idea what the column stands for.
– Richthofen
Apr 2 '13 at 18:16
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