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How does grep run so fast?
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171
Assuming your question regards GNU grep specifically. Here's a note from the author, Mike Haert...
Android OpenGL ES and 2D
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edited May 23 '17 at 12:16
Community♦
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answered Sep 5 '10 at 22:15
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How to access maven.build.timestamp for resource filtering
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Java Crazy
5777 bronze badges
answered Nov 5 '12 at 9:04
kostjakostja
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A fast method to round a double to a 32-bit int explained
...2 bits of mantissa.
Now, to the magic number; as you correctly stated, 6755399441055744 is 2^51 + 2^52; adding such a number forces the double to go into the "sweet range" between 2^52 and 2^53, which, as explained by Wikipedia here, has an interesting property:
Between 252=4,503,599,627,370,...
How to prevent http file caching in Apache httpd (MAMP)
... one?
– Thariq Nugrohotomo
Jan 13 '17 at 3:17
1
@ThariqNugrohotomo Yes it's possible! It's a regu...
How to get key names from JSON using jq
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7 Answers
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Active
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ImportError: No module named MySQLdb
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answered Mar 7 '14 at 14:36
DazWorrallDazWorrall
10.7k22 gold badges3737 silver badges3232 bronze badges
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How do I choose between Semaphore and SemaphoreSlim?
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edited Aug 26 '13 at 17:00
culix
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answered No...
How to only find files in a given directory, and ignore subdirectories using bash
...-l
– Mark Longair
Oct 10 '11 at 16:17
However, as Stephen Darlington's answer points out, I'm not sure why you wouldn'...
Eclipse add Tomcat 7 blank server name
I was trying to add Tomcat 7 in my Eclipse in Ubuntu. When I click "Add new server" in Eclipse and select "Tomcat v7.0 Server", the field "Server Name" is blank and I cannot type in anything in that textbox as shown below:
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