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Change type of varchar field to integer: “cannot be cast automatically to type integer”
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If you are interested to find more about this topic read this article: https://kolosek.com/rails-change-database-column
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Cast Double to Integer in Java
...xt shortcoming is the rounding strategy. By default Java will always round down. Rounding down makes perfect sense in all programming languages. Basically Java is just throwing away some of the bytes. In financial applications you will surely want to use half-up rounding (e.g.: round(0.5) = 1 and r...
How to strip HTML tags from string in JavaScript? [duplicate]
...nswered Feb 15 '11 at 10:40
Tim DownTim Down
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Maven Modules + Building a Single Specific Module
...fers from the directory name:
mvn install -pl :B -am
As described here: https://stackoverflow.com/a/26439938/480894
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Calling the base constructor in C#
...tor is not the same or you want to do some data moulding before passing it down the chain. How would you accomplish such a feat?
– Marchy
Feb 16 '09 at 21:03
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Uppercase Booleans vs. Lowercase in PHP
... I much prefer typing them lowercase so I don't have to hold down the shift key.
– ack
Apr 7 '12 at 21:12
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UITableview: How to Disable Selection for Some Rows but Not Others
...ll cannot be selected but it will still display "as selected" when touched down (so it changes to the selected color, if there is one for the other cells)
– TooManyEduardos
Apr 22 '14 at 18:52
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Image comparison - fast algorithm
...otations, and lighting. Some SIFT implementations can be found here.
One downside to keypoint matching is the running time of a naive implementation: O(n^2m), where n is the number of keypoints in each image, and m is the number of images in the database. Some clever algorithms might find the clo...
Should I use a data.frame or a matrix?
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Updating packages in Emacs
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