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What exactly is Arel in Rails 3.0?
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answered May 5 '10 at 4:35
Jörg W MittagJörg W Mittag
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How can I get all constants of a type by reflection?
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Christian
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answered Apr 21 '12 at 18:38
gdoron is supportin...
Write string to text file and ensure it always overwrites the existing content.
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375
System.IO.File.WriteAllText (@"D:\path.txt", contents);
If the file exists, this overwrites i...
C# Iterate through Class properties
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edited Nov 12 '14 at 13:53
answered Nov 16 '11 at 12:51
S...
Git : List all unmerged changes in git
...eting them when I don't need them any more, I have now ended up with about 50 branches ;)
3 Answers
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Ruby on Rails: getting the max value from a DB column
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Dylan MarkowDylan Markow
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Split (explode) pandas dataframe string entry to separate rows
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How about something like this:
In [55]: pd.concat([Series(row['var2'], row['var1'].split(','))
for _, row in a.iterrows()]).reset_index()
Out[55]:
index 0
0 a 1
1 b 1
2 c 1
3 d 2
4 e 2
5 f 2
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In Python, how do I use urllib to see if a website is 404 or 200?
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edited Nov 13 '09 at 0:55
answered Nov 13 '09 at 0:45
Na...
Start may not be called on a promise-style task. exception is coming
...ou'll run your code and find that the message box is shown right away, not 5 seconds later, what's up with that?
Well, Task.Delay just gives you a task that will be completed in 5 seconds. It doesn't stop execution of the thread for 5 seconds. What you want to do is have some code that's executed...
How to round a number to significant figures in Python
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Tobias Kienzler
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answered Aug 5 '10 at 2:57
EvgenyEvgeny
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