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How to do a safe join pathname in ruby?

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XPath to select element based on childs child value

... Without . didn't work for me (needed ./author/name) – MichaelChirico Oct 11 '18 at 6:03 ...
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Can regular expressions be used to match nested patterns? [duplicate]

...bitrarily deep nesting, you need an arbitrarily large automaton, which collides with the notion of a finite automaton. You can match nested/paired elements up to a fixed depth, where the depth is only limited by your memory, because the automaton gets very large. In practice, however, you should us...
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ValueError : I/O operation on closed file

... Indent correctly; your for statement should be inside the with block: import csv with open('v.csv', 'w') as csvfile: cwriter = csv.writer(csvfile, delimiter=' ', quotechar='|', quoting=csv.QUOTE_MINIMAL) for w, c in p.items(): cwriter.writerow(w + c) ...
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Format string, integer with leading zeros

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Using app.configure in express

...Express 4.x. If you followed some outdated tutorials and wondering why it didn't work, You should remove app.configure(function(){ ... }. Like this: var express = require('express'); var app = express(); app.use(...); app.use(...); app.get('/', function (req, res) { ... }); ...
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Eclipse syntax highlighting preferences save and restore

...y figured out how to do this. I just wanted to mention beforehand that I did try to start with a fresh Eclipse install, export the preferences to a .epf file, change just one single setting, export again, and compare the files. To my surprise, trying to import settings from a minimal .epf file did ...
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fancybox - d.onCleanup is not a function

... I can confirm that Drupal's CSS combining/bandwidth optimizing Performance feature will cause this problem to occur. Methinks Fancybox needs a better way of testing for the existence of assets. – jschrab Jun 3 '11 at 19:37 ...
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How do I change column default value in PostgreSQL?

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How to perform Unwind segue programmatically?

...nu below green EXIT button. Insert Name of Segue to unwind. Then,- (void)performSegueWithIdentifier:(NSString *)identifier sender:(id)sender. with your segue identify. share | improve this answ...