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Check if a given key already exists in a dictionary
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Boris
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answered Oct 21 '09 at 19:10
Chris B.Chris B....
What's wrong with this 1988 C code?
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Your problem is with your preprocessor definitions of IN and OUT:
#define IN 1; /* insid...
How does Dijkstra's Algorithm and A-Star compare?
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@MennoGouw: Yes Dijkstra's algorithm was developed first; but it is a special case of the more general algorithm A*. It is not at all unusu...
Why does changing the sum order returns a different result?
...of binary floating point, we were using a decimal floating point type with 4 significant digits, where each addition is performed at "infinite" precision and then rounded to the nearest representable number. Here are two sums:
1/3 + 2/3 + 2/3 = (0.3333 + 0.6667) + 0.6667
= 1.000 + 0...
Converting dd/mm/yyyy formatted string to Datetime [duplicate]
...ime.ParseExact with format "dd/MM/yyyy"
DateTime dt=DateTime.ParseExact("24/01/2013", "dd/MM/yyyy", CultureInfo.InvariantCulture);
Its safer if you use d/M/yyyy for the format, since that will handle both single digit and double digits day/month. But that really depends if you are expecting singl...
What is the ultimate postal code and zip regex?
...le IMO. But you would still be missing on the validation part: Zip code 12345 may exist, but 12346 not, maybe 12344 doesn't exist either. How do you check for that with a regex?
You can't.
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How to delete from a text file, all lines that contain a specific string?
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Felix Rabe
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answered Mar 23 '11 at 19:48
SiegeXSiegeX
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Match multiline text using regular expression
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Substitute multiple whitespace with single whitespace in Python [duplicate]
I have this string:
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Exact difference between CharSequence and String in java [duplicate]
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edited May 18 '15 at 22:44
answered Jul 4 '12 at 7:07
MvG...