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Swift - Convert to absolute value

... Tamás Sengel 43.6k2222 gold badges127127 silver badges154154 bronze badges answered Jun 11 '14 at 9:48 B.S.B.S. ...
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How to find which rspec test is taking so long

... In RSpec 2 and 3, you can use the --profile flag or add --profile to your .rspec file. This will track the top 10 slowest examples. For RSpec 1, you can use --format o with spec command. It shows a text-based progress bar with profiling of...
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New Line on PHP CLI

... 34 The use of PHP_EOL should be the preferred method of adding new lines. – AutomaticPixel Feb 15 '12 a...
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How do I browse an old revision of a Subversion repository through the web view?

...lt;revision_number>/ E.g. http://www.example.com/svnrepository/!svn/bc/3/ Alternative From Bert Huijben's comment: If your repository is hosted using Subversion 1.6.0 or later, you can use example.com/svnrepository/?p=3 for the same result... This method /is/ documented. (?r= revision of the ...
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How to create a density plot in matplotlib?

...mpy as np from scipy.stats import gaussian_kde data = [1.5]*7 + [2.5]*2 + [3.5]*8 + [4.5]*3 + [5.5]*1 + [6.5]*8 density = gaussian_kde(data) xs = np.linspace(0,8,200) density.covariance_factor = lambda : .25 density._compute_covariance() plt.plot(xs,density(xs)) plt.show() I get which is pretty...
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MySQL how to join tables on two fields

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How to retrieve inserted id after inserting row in SQLite using Python?

...use cursor.lastrowid (see "Optional DB API Extensions"): connection=sqlite3.connect(':memory:') cursor=connection.cursor() cursor.execute('''CREATE TABLE foo (id integer primary key autoincrement , username varchar(50), passwor...
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How can I pretty-print JSON using node.js?

...s = require('fs'); fs.writeFile('test.json', JSON.stringify({ a:1, b:2, c:3 }, null, 4)); /* test.json: { "a": 1, "b": 2, "c": 3, } */ See the JSON.stringify() docs at MDN, Node fs docs share | ...
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How do I get jQuery autocompletion in TypeScript?

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What does '--set-upstream' do?

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