大约有 13,112 项符合查询结果（耗时：0.0283秒） [XML]
Does a C# app track how long its been running?
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– Julien Lebosquain
Jul 3 '12 at 20:01
1
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How do you round a floating point number in Perl?
...l have an issue on half-way-point
alternation:
for ($i = 0; $i < 1.01; $i += 0.05) { printf "%.1f ",$i}
0.0 0.1 0.1 0.2 0.2 0.2 0.3 0.3 0.4 0.4 0.5 0.5 0.6 0.7 0.7
0.8 0.8 0.9 0.9 1.0 1.0
Don't blame Perl. It's the same as in C. IEEE says we have to do
this. Perl numbers whose ...
Can I hide the HTML5 number input’s spin box?
...oz-appearance:textfield; /* Firefox */
}
<input type="number" step="0.01" />
You can always use the inspector (webkit, possibly Firebug for Firefox) to look for matched CSS properties for the elements you are interested in, look for Pseudo elements. This image shows results for an inp...
How do I print a double value with full precision using cout?
...iginal value. Here is a paper with some details: docs.oracle.com/cd/E19957-01/806-3568/ncg_goldberg.html
– Mike Fisher
Oct 28 '13 at 9:16
9
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What JSON library to use in Scala? [closed]
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Alex DeanAlex Dean
13.8k1010 gold badges5858 silver badges7171 bronze badges
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How can I calculate the number of lines changed between two commits in git?
...:30:00
– juanmirocks
Apr 1 '13 at 8:01
4
@Bryson Yes, that's why that line says <commit-ish>...
check if variable is dataframe
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edited Jan 22 '19 at 8:01
cs95
231k6060 gold badges391391 silver badges456456 bronze badges
answered ...
How to assign a heredoc value to a variable in Bash?
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edited Feb 5 '18 at 16:01
Nux
6,49355 gold badges4444 silver badges5858 bronze badges
answered Jul 22...
Round a double to 2 decimal places [duplicate]
...199.1231231235 == 999199.1231231236 // true
1.03 - 0.41 // 0.6200000000000001
For exactness, you want to use BigDecimal. And while at it, use the constructor that takes a String, never the one taking double. For instance, try executing this:
System.out.println(new BigDecimal(1.03).subtract(new Bi...
Find size of Git repository
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Note that, since git 1.8.3 (April, 22d 2013):
"git count-objects" learned "--human-readable" aka "-H" option to show various large numbers in Ki/Mi/GiB scaled as necessary.
That could be combined with the -v option mentioned by Jack Morrison in his answer.
g...