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Loop backwards using indices in Python?

... This is better than the accepted answer since it doesn't actually allocate all the numbers in memory (in Python 3 the accepted answer wouldn't either), plus it's more obvious what is happening. – Blixt Mar 23 '12 at 13:52 ...
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Possible to iterate backwards through a foreach?

...g), you cannot do it as efficiently as using a for loop. Edit: Which generally means, when you are able to use a for loop, it's likely the correct method for this task. Plus, for as much as foreach is implemented in-order, the construct itself is built for expressing loops that are independent of e...
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Fastest hash for non-cryptographic uses?

I'm essentially preparing phrases to be put into the database, they may be malformed so I want to store a short hash of them instead (I will be simply comparing if they exist or not, so hash is ideal). ...
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Google Sheets API Setup · App Inventor 2 中文网

...le you got from the Service Account setup steps. Unable to parse range: ______ If you get this error message, there may be an error with the range that you provided. This could mean that the sheetName you’ve provided does not actually exist, or that the reference you provided is not valid A1-...
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What's the difference between assignment operator and copy constructor?

...grants you for free, so it would not make much sense to implement them manually. If you have one of these two, it's likely that you are manually managing some resource. In that case, per The Rule of Three, you'll very likely also need the other one plus a destructor.) ...
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How to simulate target=“_blank” in JavaScript

...cking window.open is kinda the point of pop-up blockers! If you make the call in response to a click action it has a better chance of not being blocked. – William Denniss Aug 18 '11 at 15:16 ...
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Using pickle.dump - TypeError: must be str, not bytes

... Jon Clements♦Jon Clements 118k2828 gold badges213213 silver badges250250 bronze badges 25 ...
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How to reference generic classes and methods in xml documentation

... Thanks for that answer! It's actually missing from MSDN's page on <see>: msdn.microsoft.com/en-us/library/acd0tfbe.aspx – joce Apr 16 '11 at 20:56 ...
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Dynamically select data frame columns using $ and a character value

... answered Aug 14 '13 at 3:32 DavidDavid 8,29533 gold badges3535 silver badges3939 bronze badges ...
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How do getters and setters work?

...yClass { private $firstField; private $secondField; public function __get($property) { if (property_exists($this, $property)) { return $this->$property; } } public function __set($property, $value) { if (property_exists($this, $property)) { $this->$property ...