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Printf width specifier to maintain precision of floating-point value
...IG;
double OneSeventh = 1.0/7.0;
printf("%.*e\n", Digs, OneSeventh);
// 1.428571428571428492127e-01
But let's dig deeper ...
Mathematically, the answer is "0.142857 142857 142857 ...", but we are using finite precision floating point numbers.
Let's assume IEEE 754 double-precision binary.
So t...
How can I copy & paste, or duplicate, an existing project?
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answered Jun 28 '10 at 15:06
Thomas LötzerThomas Lötzer
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How to get current time with jQuery
The following returns time in microseconds, for example 4565212462.
15 Answers
15
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iPhone: How to get current milliseconds?
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273
[[NSDate date] timeIntervalSince1970];
It returns the number of seconds since epoch as a dou...
Mercurial - all files that changed in a changeset?
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answered Sep 24 '10 at 17:27
pyfuncpyfunc
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How to use http.client in Node.js if there is basic authorization
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273
You have to set the Authorization field in the header.
It contains the authentication type Ba...
How do I escape a reserved word in Oracle?
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edited Jun 18 '12 at 8:55
Luke Girvin
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Open existing file, append a single line
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Fredrik MörkFredrik Mörk
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add ...
How do I remove the space between inline/inline-block elements?
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