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Hadoop “Unable to load native-hadoop library for your platform” warning
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230
I assume you're running Hadoop on 64bit CentOS. The reason you saw that warning is the native H...
Run command on the Ansible host
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363
Yes, you can run commands on the Ansible host. You can specify that all tasks in a play run on...
XAMPP, Apache - Error: Apache shutdown unexpectedly
... Options -> Advanced -> Connection.
Uncheck the "Use port 80 and 443 for alternatives for incoming connections" checkbox
Sign Out and Close all Skype windows. Try restarting your Apache.
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How to find index of all occurrences of element in array?
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edited Sep 10 at 12:36
answered Dec 27 '13 at 9:59
nn...
Convert Int to String in Swift
... // Successfully converted String to Int
}
Or if you're using Swift 2 or 3:
let x: Int? = Int(myString)
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“Keep Me Logged In” - the best approach
...u see a cryptographic cookie set for the remember-me on your session. It's 32 characters wide. Gee. That may be an MD5...
Let's also imagine for a second that they know the algorithm that you used. For example:
md5(salt+username+ip+salt)
Now, all an attacker needs to do is brute force the "salt"...
How to center align the cells of a UICollectionView?
...ate these values?
– jjxtra
Mar 12 '13 at 7:18
7
TO dynamically calculate insets: CGFloat leftInse...
What is the http-header “X-XSS-Protection”?
...otection: 0
See also http://blogs.msdn.com/b/ieinternals/archive/2011/01/31/controlling-the-internet-explorer-xss-filter-with-the-x-xss-protection-http-header.aspx
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Programmatically scroll a UIScrollView
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394
You can scroll to some point in a scroll view with one of the following statements in Objectiv...
Hidden features of Ruby
...product| product.modulo(factor).zero?}
end
case number
when multiple_of(3)
puts "Multiple of 3"
when multiple_of(7)
puts "Multiple of 7"
end
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edited Dec 8 '...