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Install go with brew, and running the gotour

... Custodio 7,1901212 gold badges7272 silver badges109109 bronze badges answered Dec 30 '14 at 17:36 user2562923user2...
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How do I Sort a Multidimensional Array in PHP [duplicate]

...mething like this: foreach ($mdarray as $key => $row) { // replace 0 with the field's index/key $dates[$key] = $row[0]; } array_multisort($dates, SORT_DESC, $mdarray); For PHP >= 5.5.0 just extract the column to sort by. No need for the loop: array_multisort(array_column($mdarra...
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Why does pylint object to single character variable names?

...warvariuc 47.6k3131 gold badges147147 silver badges207207 bronze badges 10 ...
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Iterating over every two elements in a list

...hon 2: from itertools import izip def pairwise(iterable): "s -> (s0, s1), (s2, s3), (s4, s5), ..." a = iter(iterable) return izip(a, a) for x, y in pairwise(l): print "%d + %d = %d" % (x, y, x + y) Or, more generally: from itertools import izip def grouped(iterable, n): ...
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How to modify a global variable within a function in bash?

... var="$(myfunc)" echo "$var" Gives: Hello For a numerical value from 0-255, you can use return to pass the number as the exit status: mysecondfunc() { echo "Hello" return 4 } var="$(mysecondfunc)" num_var=$? echo "$var - num is $num_var" Gives: Hello - num is 4 ...
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What is the difference between trie and radix trie data structures?

... | edited Nov 15 '15 at 10:29 Peter Mortensen 26.5k2121 gold badges9292 silver badges122122 bronze badges ...
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Adding a legend to PyPlot in Matplotlib in the simplest manner possible

...ll legend(loc='upper left'). Consider this sample (tested with Python 3.8.0): import numpy as np import matplotlib.pyplot as plt x = np.linspace(0, 20, 1000) y1 = np.sin(x) y2 = np.cos(x) plt.plot(x, y1, "-b", label="sine") plt.plot(x, y2, "-r", label="cosine") plt.legend(loc="upper left") plt.y...
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What is the fastest factorial function in JavaScript? [closed]

... 110 You can search for (1...100)! on Wolfram|Alpha to pre-calculate the factorial sequence. The firs...
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Is there a better way to dynamically build an SQL WHERE clause than by using 1=1 at its beginning?

...nditions = new List<string>(); if (condition1) conditions.Add("Col1=0"); //... if (conditions.Any()) Query += " WHERE " + string.Join(" AND ", conditions.ToArray()); share | improve this...
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How can javascript upload a blob?

...? – William Entriken Aug 7 '13 at 2:05 @FullDecent What do you mean? To prompt the user to download a file using the F...