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Python way of printing: with 'format' or percent form? [duplicate]
...mat method, especially if you're concerned about Python 3 and the future. From the documentation:
The formatting operations described here are modelled on C's printf()
syntax. They only support formatting of certain builtin types. The
use of a binary operator means that care may be ...
Declare and Initialize String Array in VBA
...() As String: arrWsNames = Split("Value1,Value2", ",") The initialization from comment above does not work for me, because Array() creates an Array of Variants and not Strings
– Andrej Sramko
Dec 4 '14 at 8:50
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What is the fastest way to get the value of π?
...ill be an approximation of π. I'm not sure what "close enough" means, but from my tests, one iteration got 2 digits, two got 7, and three had 15, of course this is with doubles, so it might have an error based on its representation and the true calculation could be more accurate.
let pi_2 iters =
...
How to add url parameters to Django template url tag?
...Is there anyway to pass a dynamic number of kwargs by passing a dictionary from context? e.g. {% url target_link target_kwargs %} it would be like the equivalent of passing **kwargs to a function. I have a use case where target_link is variable and therefore number of kwargs in url is not know
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How to link C++ program with Boost using CMake
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Added a working link from Kitwares Github repo. Also added a link to the official documentation about FindBoost.cmake
– MOnsDaR
Jun 9 '14 at 19:34
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Why does `True == False is False` evaluate to False? [duplicate]
...
From the docs:
x < y <= z is equivalent to x < y and y <= z, except that y is
evaluated only once (but in both cases z is not evaluated at all when
x < y is found to be false).
In your case True == Fa...
NumPy or Pandas: Keeping array type as integer while having a NaN value
...t to work with float series where possible, even when the series is upcast from int to float due to inclusion of NaN values. This enables vectorised NumPy-based calculations where, otherwise, Python-level loops would be processed.
The docs do suggest : "One possibility is to use dtype=object arrays...
C#: Looping through lines of multiline string
...
from MSDN for StringReader
string textReaderText = "TextReader is the abstract base " +
"class of StreamReader and StringReader, which read " +
"characters from streams and strings, respectively.\n\n" +
...
Are there any downsides to passing structs by value in C, rather than passing a pointer?
...ucts (eg point, rect) passing by value is perfectly acceptable. But, apart from speed, there is one other reason why you should be careful passing/returning large structs by value: Stack space.
A lot of C programming is for embedded systems, where memory is at a premium, and stack sizes may be meas...
Is it better to reuse a StringBuilder in a loop?
... its intended for.
Secondly the biggest improvment in StringBuilder comes from giving it an initial size to avoid it growing bigger while the loop runs
for (loop condition) {
StringBuilder sb = new StringBuilder(4096);
}
...