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How to pass object with NSNotificationCenter
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LearnCocos2DLearnCocos2D
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express.js - single routing handler for multiple routes in a single line
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edited Jun 8 '17 at 13:00
answered Sep 26 '14 at 11:18
K...
What is difference between sjlj vs dwarf vs seh?
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answered Mar 28 '13 at 15:03
olloollo
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why is plotting with Matplotlib so slow?
...ort matplotlib.pyplot as plt
import numpy as np
import time
x = np.arange(0, 2*np.pi, 0.01)
y = np.sin(x)
fig, axes = plt.subplots(nrows=6)
styles = ['r-', 'g-', 'y-', 'm-', 'k-', 'c-']
lines = [ax.plot(x, y, style)[0] for ax, style in zip(axes, styles)]
fig.show()
tstart = time.time()
for i in ...
Node.js and CPU intensive requests
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answered Aug 21 '10 at 3:39
TimTim
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What are “Groovy” and “Grails” and what kinds of applications are built using them?
...oovy?
Originally, a dynamic language for the JVM. However, since Groovy 2.0, both static and dynamic typing are supported.
What is Grails?
Grails (previously known as "Groovy on Grails") is a programming framework based on Groovy and inspired by Ruby on Rails (there are differences, but there are ...
What are the differences between Helper and Utility classes?
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There are many naming styles to use. I would suggest Utils just because its more common.
A Uti...
Regex expressions in Java, \\s vs. \\s+
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answered Mar 25 '13 at 22:02
Óscar LópezÓscar López
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How to perform OR condition in django queryset?
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from django.db.models import Q
User.objects.filter(Q(income__gte=5000) | Q(income__isnull=True))
via Documentation
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How many GCC optimization levels are there?
... -Og to bring the total to 8
From the man page:
-O (Same as -O1)
-O0 (do no optimization, the default if no optimization level is specified)
-O1 (optimize minimally)
-O2 (optimize more)
-O3 (optimize even more)
-Ofast (optimize very aggressively to the point of breaking standard ...