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Rails: Why does find(id) raise an exception in rails? [duplicate]
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Find by id - This can either be a specific id (1), a list of ids (1, 5, 6), or an array of ids ([5, 6, 10]). If no record can be found for all of the listed ids, then RecordNotFound will be raised.
If you don't want the exception to be raised, use find_by_id, which will return nil if it can'...
How to remove remote origin from Git repo
... Dmitriy
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answered May 2 '13 at 4:40
kahowellkahowell
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`Apache` `localhost/~username/` not working
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Jared Rummler
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answered Jul 8 '14 at 0:37
DanDan
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How can I extract a predetermined range of lines from a text file on Unix?
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avandeursen
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answered Sep 17 '08 at 13:42
boxxarboxxar
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Setting custom UITableViewCells height
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502
Your UITableViewDelegate should implement tableView:heightForRowAtIndexPath:
Objective-C
- (...
Find text string using jQuery?
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answered May 29 '09 at 15:34
Tony MillerTony Miller
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How do I test a file upload in rails?
...rails framework has a function fixture_file_upload (Rails 2 Rails 3, Rails 5), which will search your fixtures directory for the file specified and will make it available as a test file for the controller in functional testing. To use it:
1) Put your file to be uploaded in the test in your fixtures...
Whitespace Matching Regex - Java
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45
Yeah, you need to grab the result of matcher.replaceAll():
String result = matcher.replaceAll("...
count the frequency that a value occurs in a dataframe column
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df
Out[41]:
a freq
0 a 2
1 b 3
2 s 2
3 s 2
4 b 3
5 a 2
6 b 3
[7 rows x 2 columns]
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How to use Boost in Visual Studio 2010
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512
While Nate's answer is pretty good already, I'm going to expand on it more specifically for Vi...