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A fast method to round a double to a 32-bit int explained
...f 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=4,503,599,627,370,496 and ...
PreparedStatement IN clause alternatives?
... the result set.
Prepare N different size-of-IN-list queries; say, with 2, 10, and 50 values. To search for an IN-list with 6 different values, populate the size-10 query so that it looks like SELECT my_column FROM my_table WHERE search_column IN (1,2,3,4,5,6,6,6,6,6). Any decent server will optimiz...
Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
...wever.
– turingtested
Nov 27 '18 at 10:09
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Create request with POST, which response codes 200 or 201 and content
...dIan Boyd
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What does “default” mean after a class' function declaration?
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Peter AlexanderPeter Alexander
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Does “git fetch --tags” include “git fetch”?
...since c5a84e9 (fetch --tags: fetch tags in addition to
other stuff, 2013-10-30, Git 1.9.0+), git fetch --tags would fetch tags in addition
to any configured refspecs.
Hence, if any no merge candidates situation occurs, it is not because --tags was set. As such, this special error message is no...
Tips for debugging .htaccess rewrite rules
...t is 302
– Rahil Wazir
Jun 6 '14 at 10:51
2
@goodeye, also look at "Chrome > Settings > Gen...
Namespace and class with the same name?
I'm organizing a library project and I have a central manager class named Scenegraph and a whole bunch of other classes that live in the Scenegraph namespace.
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What are dictionary view objects?
... in python2.7.
– snth
Nov 15 '12 at 10:22
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How to get the raw value an field?
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answered Sep 17 '13 at 15:10
j08691j08691
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