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psql: could not connect to server: No such file or directory (Mac OS X)
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Any idea why I have to do this every time I reboot my PC?
– stephano
Apr 12 at 22:00
1
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Does Java have a path joining method? [duplicate]
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Because the File constructor is expensive (in terms of time). It interacts with the file system (depends on the implementation). There is no need to write code that is slower on purpose. That being said, the speed should be measured, so it is possible that my code is slower. In a...
Pretty-print an entire Pandas Series / DataFrame
...ot, make a function like this one. You can even configure it to load every time you start IPython: https://ipython.org/ipython-doc/1/config/overview.html
def print_full(x):
pd.set_option('display.max_rows', len(x))
print(x)
pd.reset_option('display.max_rows')
As for coloring, getting ...
How to Vertical align elements in a div?
..., have found myself resorting to the table/table-cell solution most of the time though
– shaunhusain
Feb 21 '16 at 1:20
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Why should I prefer to use member initialization lists?
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If a T is POD and you start preferring initialization list, then if one time T will change to a non-POD type, you won't need to change anything around initialization to avoid unnecessary constructor calls because it is already optimised.
If type T does have default constructor and one or more us...
How to assign Profile values?
...rrentUser. Since CurrentUser instantiates and returns a new instance each time, can I suggest defining it as a method instead? Without thinking, I wrote this: AccountProfile.CurrentUser.FullName = "Snoopy"; AccountProfile.CurrentUser.OtherProperty = "ABC"; AccountProfile.CurrentUser.Save(); whic...
Which is better in python, del or delattr?
... if you don't know the name of the attribute that you're deleting ahead of time.
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Remove all but numbers from NSString
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At the time I answered this, it didn't have this answer. Although it seems the current answer had already been proposed and I missed it: web.archive.org/web/20101115214033/http://stackoverflow.com/…
– Yacine ...
Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [
... occasion. I could only upvote once. Wished they'd let me upvote for every time I've copied and pasted this.
– Damon Drake
Dec 31 '13 at 22:42
5
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How to write to file in Ruby?
...d to remembering the syntax for any specific one. I've googled this a few times, and I always scroll right past this answer, to the one below it, because when I google StackOverflow I'm usually just looking for a dang fish. :p Honestly tho it's good having both. Perhaps someday I will be doing eno...