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python's re: return True if string contains regex pattern
...p.search(word) <_sre.SRE_Match object at 0x101030b28> . You can drop all the pipe symbols.
– radtek
Jan 27 '17 at 14:51
add a comment
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Why start an ArrayList with an initial capacity?
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edited Aug 7 '17 at 13:32
answered Mar 15 '13 at 10:47
I...
How to get a random number in Ruby
...6). A roll in craps could be simulated with 2 + rand(6) + rand(6).
Finally, if you just need a random float, just call rand with no arguments.
As Marc-André Lafortune mentions in his answer below (go upvote it), Ruby 1.9.2 has its own Random class (that Marc-André himself helped to debug,...
Finding out whether a string is numeric or not
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@KMGorbunov I don't think that NSCharacterSet is actually storing a backing set that contains every single character in the set. I suspect invertedSet is returning a class that wraps the set it was created form, and returns the opposite value for all queries. But I don't know f...
Code equivalent to the 'let' keyword in chained LINQ extension method calls
...ect val
).Dump();
produces
System.Collections.Generic.List`1[System.Int32]
.Select(
val =>
new
{
val = val,
val1 = val
}
)
.Select(
temp0 =>
new
{
temp0 = temp0,
val2 = (temp0.val + 1)
}
)
.Where(temp1 => (temp1.val2 ...
What is the purpose of python's inner classes?
...dden from the outside world.
More readable, maintainable code: Nesting small classes within top-level classes places the code closer to where it is used.
The main advantage is organization. Anything that can be accomplished with inner classes can be accomplished without them.
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Breaking/exit nested for in vb.net
... goto solely for a forward jump out of structured control statements is usually considered to be OK, especially if the alternative is to have more complicated code.
For Each item In itemList
For Each item1 In itemList1
If item1.Text = "bla bla bla" Then
Goto end_of_for
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Unique fields that allow nulls in Django
...on):
– Phil Gyford
Mar 15 '18 at 14:32
1
The comment from @PhilGyford applies as of 2.0.
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Difference between modes a, a+, w, w+, and r+ in built-in open function?
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I believe you mean the fopen call in the C standard library (which is not a system call)
– Eli Courtwright
Sep 23 '09 at 13:34
15
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TemplateDoesNotExist - Django Error
...lScott Woodall
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