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PostgreSQL array_agg order
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UlfRUlfR
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How to convert `git:` urls to `http:` urls
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answered Jul 8 '12 at 13:40
TobuTobu
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How long does it take for GitHub page to show changes after changing index.html
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MySQL, update multiple tables with one query
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underscore_d
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answered Feb 23 '12 at 16:41
IrfanIrfan
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plot with custom text for x axis points
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import matplotlib.pyplot as plt
import numpy as np
x = np.array([0,1,2,3])
y = np.array([20,21,22,23])
my_xticks = ['John','Arnold','Mavis','Matt']
plt.xticks(x, my_xticks)
plt.plot(x, y)
plt.show()
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How do I create an empty array in YAML?
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319
Try using [], like:
empty_array: []
So in Ruby you have:
x = YAML::load("empty_array: []")...
Iterating a JavaScript object's properties using jQuery
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edited Jul 3 '19 at 12:14
ozba
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How can I check if a method is static using reflection?
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What does the “@” symbol mean in reference to lists in Haskell?
...list's tail: pt
Without the @, you'd have to choose between (1) or (2):(3).
This syntax actually works for any constructor; if you have data Tree a = Tree a [Tree a], then t@(Tree _ kids) gives you access to both the tree and its children.
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