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How to round up to the nearest 10 (or 100 or X)?
...10(x))
This actually also works when x is a vector:
> roundUp(c(0.0023, 3.99, 10, 1003))
[1] 1e-02 1e+01 1e+01 1e+04
..but if you want to round to a "nice" number, you first need to define what a "nice" number is. The following lets us define "nice" as a vector with nice base values from 1 t...
Resolve build errors due to circular dependency amongst classes
...knows about upfront - pointers and references, for example, will always be 32 or 64 bits (depending on the architecture) and so if you replaced (either one) by a pointer or reference, things would be great. Let's say we replace in A:
// file: A.h
class A {
// both these are fine, so are various c...
Storing Data in MySQL as JSON
...08
hatef
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answered Aug 25 '10 at 8:26
deceze♦deceze
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Setting the correct encoding when piping stdout in Python
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edited Nov 11 '14 at 18:30
Peter Mortensen
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Java's final vs. C++'s const
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edited Apr 30 '16 at 16:34
answered Feb 11 '11 at 16:11
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Using Sass Variables with CSS3 Media Queries
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answered Feb 3 '12 at 15:17
woerndlwoerndl
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Are strongly-typed functions as parameters possible in TypeScript?
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Noumenon
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answered Feb 1 '13 at 3:25
Ryan CavanaughRyan Cav...
Extracting numbers from vectors of strings
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83
How about
# pattern is by finding a set of numbers in the start and capturing them
as.numeric(g...
Format / Suppress Scientific Notation from Python Pandas Aggregation Results
...rter like so.
In [25]: pd.set_option('display.float_format', lambda x: '%.3f' % x)
In [28]: Series(np.random.randn(3))*1000000000
Out[28]:
0 -757322420.605
1 -1436160588.997
2 -1235116117.064
dtype: float64
I'm not sure if that's the preferred way to do this, but it works.
Converting nu...
Is there a version of JavaScript's String.indexOf() that allows for regular expressions?
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130
Combining a few of the approaches already mentioned (the indexOf is obviously rather simple), I...