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How to create a directory using Ansible
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edited Dec 7 '18 at 18:03
answered Apr 3 '14 at 19:56
le...
What are the differences between a pointer variable and a reference variable in C++?
...re-assigned:
int x = 5;
int y = 6;
int *p;
p = &x;
p = &y;
*p = 10;
assert(x == 5);
assert(y == 10);
A reference cannot, and must be assigned at initialization:
int x = 5;
int y = 6;
int &r = x;
A pointer has its own memory address and size on the stack (4 bytes on x86), whereas a ...
Handle Guzzle exception and get HTTP body
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edited Jun 20 '15 at 18:01
Mark Amery
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How to query SOLR for empty fields?
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answered Nov 21 '10 at 17:49
netcodernetcoder
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Install Node.js on Ubuntu
I'm trying install Node.js on Ubuntu 12.10, but the terminal shows me an error about lost packages. I tried with this:
18 A...
Is there a range class in C++11 for use with range based for loops?
...u could also use boost::irange, which is a bit more focused in scope.
C++20's range library will allow you to do this via view::iota(start, end).
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How to pretty print nested dictionaries?
...like, but you could start with a function like this:
def pretty(d, indent=0):
for key, value in d.items():
print('\t' * indent + str(key))
if isinstance(value, dict):
pretty(value, indent+1)
else:
print('\t' * (indent+1) + str(value))
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What is the difference between a mutable and immutable string in C#?
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answered Nov 25 '10 at 6:18
Stephen CStephen C
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SQL Server: SELECT only the rows with MAX(DATE)
...ikael ErikssonMikael Eriksson
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2
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How to check if a variable is null or empty string or all whitespace in JavaScript?
...ch those, too.
– grant
Aug 9 '13 at 0:26
2
@Grant I purposefully did NOT do that because op said ...