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Disable Enable Trigger SQL server for a table
...oul
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Unix - create path of folders and file
...topid
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Rotating x axis labels in R for barplot
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UITextField border color
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Import QuartzCore framework in you class:
#import <QuartzCore/QuartzCore.h>
and for changing the border color use the following code snippet (I'm setting it to redColor),
textField.layer.cornerRadius=8.0f;
textField.lay...
What does “@private” mean in Objective-C?
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Printing the correct number of decimal points with cout
...smail
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answered May 6 '11 at 5:18
beduinbeduin
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Zoom to fit all markers in Mapbox or Leaflet
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Gaël S
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answered May 30 '13 at 20:54
L. SannaL. Sanna
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Find region from within an EC2 instance
...o use it. I have the following code which seems to work though:
EC2_AVAIL_ZONE=`curl -s http://169.254.169.254/latest/meta-data/placement/availability-zone`
EC2_REGION="`echo \"$EC2_AVAIL_ZONE\" | sed 's/[a-z]$//'`"
Hope this helps.
EDIT: Improved sed based on comments
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Test if a vector contains a given element
...oll
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Fast permutation -> number -> permutation mapping algorithms
...ce {1, 2, 0, 1, 0}.
Now you know that for instance in a binary number, 'xyz' means z + 2y + 4x. For a decimal number,
it's z + 10y + 100x. Each digit is multiplied by some weight, and the results are summed. The obvious pattern in the weight is of course that the weight is w = b^k, with b the base ...