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What are your favorite extension methods for C#? (codeplex.com/extensionoverflow)
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How do I delete a Git branch with TortoiseGit
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3 Answers
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How to count TRUE values in a logical vector
...m(z) # gives you NA
table(z)["TRUE"] # gives you 1
length(z[z == TRUE]) # f3lix answer, gives you 2 (because NA indexing returns values)
So I think the safest is to use na.rm = TRUE:
sum(z, na.rm = TRUE) # best way to count TRUE values
(which gives 1). I think that table solution is less effici...
mysql create user if not exists
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answered May 16 '13 at 16:24
AschererAscherer
7,63933 gold badges3737 silver badges6060 bronze badges
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Is there an upside down caret character?
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answered Dec 3 '08 at 21:09
sblundysblundy
57.1k2121 gold badges117117 silver badges119119 bronze badges
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Generate MD5 hash string with T-SQL
Is there a way to generate MD5 Hash string of type varchar(32) without using fn_varbintohexstr
9 Answers
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How do I empty an array in JavaScript?
... because the length property of an array is a read/write property.
Method 3 (as suggested by Anthony)
A.splice(0,A.length)
Using .splice() will work perfectly, but since the .splice() function will return an array with all the removed items, it will actually return a copy of the original array. ...
It has a DefiningQuery but no InsertFunction element… err
...he Entity becomes readonly unless you add modification functions. You need 3 modifications functions (aka Stored Procedures) one for each of Insert, Update and Delete.
But you have two options:
Change the key definion:
And convince the EF that what it thinks is a view is really a table
Or add t...
MS-DOS Batch file pause with enter key
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edited Apr 30 '13 at 14:42
answered Apr 30 '13 at 14:34
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In Ruby on Rails, how do I format a date with the “th” suffix, as in, “Sun Oct 5th”?
...ize method from 'active_support'.
>> time = Time.new
=> Fri Oct 03 01:24:48 +0100 2008
>> time.strftime("%a %b #{time.day.ordinalize}")
=> "Fri Oct 3rd"
Note, if you are using IRB with Ruby 2.0, you must first run:
require 'active_support/core_ext/integer/inflections'
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