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What are all the common ways to read a file in Ruby?
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You can read the file all at once:
content = File.readlines 'file.txt'
content.each_with_indm>ex m>{|line, i| puts "#{i+1}: #{line}"}
When the file is large, or may be large, it is usually better to process it line-by-line:
File.foreach( 'file.txt' ) do |line|
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Copy folder recursively in node.js
Is there an easier way to copy a folder and all its content without manually doing a sequence of fs.readir , fs.readfile , fs.writefile recursively ?
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CSS/HTML: What is the correct way to make tm>ex m>t italic?
...cs where the developer must make a bit of m>ex m>tra effort to add value to his content (m>ex m>pensive and labour intensive but can yield good quality content).
– logout
Jan 21 '10 at 10:48
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How to find all positions of the maximum value in a list?
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>>> m = max(a)
>>> [i for i, j in enumerate(a) if j == m]
[9, 12]
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I want my android application to be only run in portrait mode?
I want my android application to be only run in portrait mode?
How can I do that?
6 Answers
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Generate all permutations of a list without adjacent equal elements
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This is along the lines of Thijser's currently incomplete pseudocode. The idea is to take the most frequent of the remaining item types unless it was just taken. (See also Coady's implementation of this algorithm.)
import collections
import heapq
class Sentinel:
pass
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Does the order of LINQ functions matter?
Basically, as the question states... does the order of LINQ functions matter in terms of performance ? Obviously the results would have to be identical still...
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The remote end hung up unm>ex m>pectedly while git cloning
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< Server: GitHub.com
< Date: Thu, 10 Oct 2013 03:28:14 GMT
< Content-Type: application/x-git-upload-pack-advertisement
< Transfer-Encoding: chunked
< m>Ex m>pires: Fri, 01 Jan 1980 00:00:00 GMT
< Pragma: no-cache
< Cache-Control: no-cache, max-age=0, must-revalidate
< Vary: A...
How to convert a Git shallow clone to a full clone?
...of this so-question: if I have a shallow clone, how to fetch all older commits to make it a full clone?
6 Answers
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How do you automatically resize columns in a DataGridView control AND allow the user to resize the c
...ight have come very late , but any chance or way, we could resize based on content of a particular row ? Lets say, based on the content of cells in the First Row, irrespective of the width of the cells in other rows?
– Murtuza Husain
Jul 8 at 15:15
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