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What's the difference between == and .equals in Scala?
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You normally use ==, it routes to equals, except that it treats nulls properly. Reference equality (rarely used) is eq.
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Select by partial string from a pandas DataFrame
I have a DataFrame with 4 columns of which 2 contain string values. I was wondering if there was a way to select rows based on a partial string match against a particular column?
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What algorithm gives suggestions in a spell checker?
What algorithm is typically used when implementing a spell checker that is accompanied with word suggestions?
5 Answers
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Throw HttpResponseException or return Request.CreateErrorResponse?
After reviewing an article Exception Handling in ASP.NET Web API I am a bit confused as to when to throw an exception vs return an error response. I am also left wondering whether it is possible to modify the response when your method returns a domain specific model instead of HttpResponseMessage...
Remove all occurrences of a value from a list?
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edited Feb 19 at 14:56
Georgy
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unique object identifier in javascript
...in javascript, so I can see if they are the same. I don't want to use equality operators, I need something like the id() function in python.
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SQL Server Index Naming Conventions [closed]
Is there some standard way to name indexes for SQL Server? It seems that the primary key index is named PK_ and non-clustered indexes typically start with IX_. Are there any naming conventions beyond that for unique indexes?
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Getting the last argument passed to a shell script
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This is a bit of a hack:
for last; do true; done
echo $last
This one is also pretty portable (again, should work with bash, ksh and sh) and it doesn't shift the arguments, which could be nice.
It uses the fact that for implicitly lo...
Could not change executable permissions on the application
...get this when trying to build to my 3gs.
I 've added armv6 under valid architectures?
15 Answers
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Display date/time in user's locale format and time offset
... always serve dates in UTC in the HTML, and have JavaScript on the client site convert it to the user's local timezone.
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