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How to prevent a background process from being stopped after closing SSH client in Linux
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Renaming a virtualenv folder without breaking it
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caveat: Changing an env to relocatable does more than just let you move the folder. (see the Note: copied from the docs)... it may have side effects.
– B Robster
Sep 17 '12 at 11:59
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Rails: Is there a rails trick to adding commas to large numbers?
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Create an array with same element repeated multiple times
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It's much more efficient to allocate all of the entries up front, with arr = new Array(len);, then assign to them by index in the loop, i.e. arr[i] = value;. That way you only pay O(n) rather than having to keep reallocating the array...
Understanding recursion [closed]
...Why, yes, recursion can be replaced with iteration, but often recursion is more elegant.
Let's talk about trees. In computer science, a tree is a structure made up of nodes, where each node has some number of children that are also nodes, or null. A binary tree is a tree made of nodes that have exa...
Neo4j - Cypher vs Gremlin query language
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I had the understanding that Cypher was more like SQL, in that you tell it what you want, and it works out how to do it. With Gremlin, you issue exacts traversal commands, which it must obey.
– Stewart
Feb 8 '13 at 12:49
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Open and write data to text file using Bash?
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Parsing a CSV file using NodeJS
...so well supported and happens to have approximately one order of magnitude more users. npmjs.com/package/csv
– steampowered
Jun 16 '15 at 16:21
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Callback to a Fragment from a DialogFragment
...o that interface might come back to haunt you if you start using the child more widely later. Using the "built-in" onActivityResult() interface requires no additional coupling, so it allows you a little more flexibility.
– Dalbergia
Aug 14 '15 at 16:40
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