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How to get nice formatting in the Rails console
...er it
was completely removed with the release of Ruby 2.0.0.
For rails 4/ruby 2 you could use just
puts object.to_yaml
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SQL update fields of one table from fields of another one
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answered May 4 '10 at 15:41
Scott BaileyScott Bailey
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vim line numbers - how to have them on by default?
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471
Add set number to your .vimrc file in your home directory.
If the .vimrc file is not in your h...
Which is the fastest algorithm to find prime numbers?
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edited Jan 17 '09 at 18:49
mmcdole
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Is it possible to refresh a single UITableViewCell in a UITableView?
...ion:UITableViewRowAnimationNone];
[self.tableView endUpdates];
In Xcode 4.6 and higher:
[self.tableView beginUpdates];
[self.tableView reloadRowsAtIndexPaths:@[indexPathOfYourCell] withRowAnimation:UITableViewRowAnimationNone];
[self.tableView endUpdates];
You can set whatever your like as an...
TypeScript sorting an array
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answered Feb 10 '14 at 21:08
SLaksSLaks
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Does Python SciPy need BLAS?
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143
The SciPy webpage used to provide build and installation instructions, but the instructions the...
Java code To convert byte to Hexadecimal
....out.println(java.util.Arrays.toString(arr));
// prints "[ff, 00, 0a, 14]"
Several answers here uses Integer.toHexString(int); this is doable, but with some caveats. Since the parameter is an int, a widening primitive conversion is performed to the byte argument, which involves sign extensio...
How can I verify if one list is a subset of another?
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Boris
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answered May 16 '13 at 4:59
Yann VernierYann ...
A potentially dangerous Request.Form value was detected from the client
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