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What should I do if the current ASP.NET session is null?
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driisdriis
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How do I determine if my python shell is executing in 32bit or 64bit?
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424
One way is to look at sys.maxsize as documented here:
$ python-32 -c 'import sys;print("%x" %...
How do you change a repository description on GitHub?
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edited Feb 4 '17 at 2:17
answered Feb 8 '14 at 17:08
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How to make an element in XML schema optional?
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Dmitry KudryavtsevDmitry Kudryavtsev
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SQL Server equivalent of MySQL's NOW()?
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4 Answers
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Global access to Rake DSL methods is deprecated
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I found this in Stack Overflow question Ruby on Rails and Rake problems: uninitialized constant ...
How do I create a list of random numbers without duplicates?
... = f1.readlines()
for i in range(50):
lines = random.sample(all_lines, 40)
This way, you only need to actually read from the file once, before your loop. It's much more efficient to do this than to seek back to the start of the file and call f1.readlines() again for each loop iteration.
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promise already under evaluation: recursive default argument reference or earlier problems?
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4 Answers
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How should I copy Strings in Java?
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141
Since strings are immutable, both versions are safe. The latter, however, is less efficient (it...