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Function that creates a timestamp in c#
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206
I always use something like the following:
public static String GetTimestamp(this DateTime va...
How do you pass arguments to define_method?
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edited Sep 18 '08 at 3:12
answered Sep 18 '08 at 3:06
Kev...
R apply function with multiple parameters
I have a function f(var1, var2) in R. Suppose we set var2 = 1 and now I want to apply the function f() to the list L . Basically I want to get a new list L* with the outputs
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Adding an arbitrary line to a matplotlib plot in ipython notebook
...mand with the corresponding data (boundaries of the segments):
plot([x1, x2], [y1, y2], color='k', linestyle='-', linewidth=2)
(of course you can choose the color, line width, line style, etc.)
From your example:
import numpy as np
import matplotlib.pyplot as plt
np.random.seed(5)
x = np.arange...
Is gcc std::unordered_map implementation slow? If so - why?
... found the reason: it is a Problem of gcc-4.7!!
With gcc-4.7
inserts: 37728
get : 2985
With gcc-4.6
inserts: 2531
get : 1565
So std::unordered_map in gcc-4.7 is broken (or my installation, which is an installation of gcc-4.7.0 on Ubuntu - and another installation which is gcc 4.7.1 on d...
.NET HttpClient. How to POST string value?
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Todd Menier
30.2k1414 gold badges124124 silver badges146146 bronze badges
answered Mar 2 '13 at 16:22
Darin Dimitrov...
Shell equality operators (=, ==, -eq)
...eq foo ]; echo "$?" # wrong
-bash: [: foo: integer expression expected
2
(Side note: Quote those variable expansions! Do not leave out the double quotes above.)
If you're writing a #!/bin/bash script then I recommend using [[ instead. The doubled form has more features, more natural syntax, a...
Transparent ARGB hex value
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205
Transparency is controlled by the alpha channel (AA in #AARRGGBB). Maximal value (255 dec, FF ...
valueOf() vs. toString() in Javascript
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edited Aug 31 '15 at 10:27
hzpz
6,1633030 silver badges4242 bronze badges
answered Mar 21 '10 at 10:48...