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Comment out text in R Markdown (Rmd file)
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answered Jun 11 '13 at 14:50
user1981275user1981275
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SQLite - replace part of a string
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AndrewAndrew
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Convert a string to int using sql query
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4 Answers
4
Active
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How do I find out which computer is the domain controller in Windows programmatically?
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254
With the most simple programming language: DOS batch
echo %LOGONSERVER%
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Using the field of an object as a generic Dictionary key
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answered Mar 11 '09 at 14:49
Marc Gravell♦Marc Gravell
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Why does `a == b or c or d` always evaluate to True?
...e == "Kevin" or name == "Jon" or name == "Inbar"', setup="name='Inbar'")
0.4247764749999945
>>> timeit.timeit('name in {"Kevin", "Jon", "Inbar"}', setup="name='Inbar'")
0.18493307199999265
For those who may want proof that if a == b or c or d or e: ... is indeed parsed like this. The buil...
Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
...hese are legal:
h = { :$in => array }
h = { :'a.b' => 'c' }
h[:s] = 42
but these are not:
h = { $in: array }
h = { 'a.b': 'c' } # but this is okay in Ruby2.2+
h[s:] = 42
You can also use anything as a key with => so you can do this:
h = { C.new => 11 }
h = { 23 => 'pancakes hou...
NPM - How to fix “No readme data”
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edited Oct 23 '14 at 16:22
answered Aug 6 '13 at 17:29
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Does a UNIQUE constraint automatically create an INDEX on the field(s)?
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informatik01
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answered Mar 19 '12 at 2:49
piotrmpiotrm
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What is ApplicationException for in .NET?
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FemarefFemaref
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