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Generate a heatmap in MatPlotLib using a scatter data set
...igure(1, figsize=(10,10))
ax1 = fig.add_subplot(221)
ax2 = fig.add_subplot(222)
ax3 = fig.add_subplot(223)
ax4 = fig.add_subplot(224)
# Generate some test data
x = np.random.randn(1000)
y = np.random.randn(1000)
#Plotting a regular scatter plot
ax1.plot(x,y,'k.', markersize=5)
ax1.set_xlim(-3,3)
...
How does RegexOptions.Compiled work?
...port re
x="""101 COM Computers
205 MAT Mathematics
189 ENG English
222 SCI Science
333 TA Tamil
5555 KA Kannada
6666 TL Telugu
777777 FR French
"""
#compile reg expression / successfully compiled regex can be used in any regex
#functions
find_subject_code=re.compile("\d+",re.M)
#us...
What use is find_package() if you need to specify CMAKE_MODULE_PATH anyway?
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222
Command find_package has two modes: Module mode and Config mode. You are trying to
use Module ...
Why is String.chars() a stream of ints in Java 8?
...
222
As others have already mentioned, the design decision behind this was to prevent the explosion...
How does a public key verify a signature?
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222
Your understanding of "public keys encrypt, private keys decrypt" is correct... for data/mess...
Code Golf: Lasers
...
Perl, 166 160 characters
Perl, 251 248 246 222 214 208 203 201 193 190 180 176 173 170 166 --> 160 chars.
Solution had 166 strokes when this contest ended, but A. Rex has found a couple ways to shave off 6 more characters:
s!.!$t{$s++}=$&!ge,$s=$r+=99for<...
Is it possible to implement dynamic getters/setters in JavaScript?
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222
2013 and 2015 Update (see below for the original answer from 2011):
This changed as of the ES...
Printing 1 to 1000 without loop or conditionals
...207\n208\n209\n210\n211\n212\n213\n214\n215\n216\n217\n218\n219\n220\n221\n222\n223\n224\n225\n226\n227\n228\n229\n230\n231\n232\n233\n234\n235\n236\n237\n238\n239\n240\n241\n242\n243\n244\n245\n246\n247\n248\n249\n250\n251\n252\n253\n254\n255\n256\n257\n258\n259\n260\n261\n262\n263\n264\n265\n266\n...
O(nlogn) Algorithm - Find three evenly spaced ones within binary string
... write down the places of 1's in binary, it will be {0,2,20,22,200,202,220,222}. Another possible way to think of it is take a sequence of ones, and continuously remove "middle" ones as in normal Cantor set construction: 111111111 -> 111000111 -> 101000101. The reason why it doesn't contain ar...