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How can I combine hashes in Perl?
... the best way to combine both hashes into %hash1? I always know that %hash2 and %hash1 always have unique keys. I would also prefer a single line of code if possible.
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Naming of enums in Java: Singular or Plural?
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2 Answers
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Calculate the center point of multiple latitude/longitude coordinate pairs
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21 Answers
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How do I check that a number is float or integer?
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Facebook access token server-side validation for iPhone app
...ID
&client_secret=YOUR_APP_SECRET
&grant_type=client_credentials
2) Debug the User Access token
(https://developers.facebook.com/docs/howtos/login/debugging-access-tokens/)
https://graph.facebook.com/debug_token?
input_token=INPUT_TOKEN
&access_token=ACCESS_TOKEN
Where INPUT_TOKEN ...
Get final URL after curl is redirected
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201
curl's -w option and the sub variable url_effective is what you are
looking for.
Something li...
How to get duplicate items from a list using LINQ? [duplicate]
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240
var duplicates = lst.GroupBy(s => s)
.SelectMany(grp => grp.Skip(1));
Note that th...
How do I check the difference, in seconds, between two dates?
...ates, use total_seconds like this:
import datetime as dt
a = dt.datetime(2013,12,30,23,59,59)
b = dt.datetime(2013,12,31,23,59,59)
(b-a).total_seconds()
86400.0
#note that seconds doesn't give you what you want:
(b-a).seconds
0
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Why is reading lines from stdin much slower in C++ than Python?
...ed together. For example:
int myvalue1;
cin >> myvalue1;
int myvalue2;
scanf("%d",&myvalue2);
If more input was read by cin than it actually needed, then the second integer value wouldn't be available for the scanf function, which has its own independent buffer. This would lead to unexp...