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Forward declaration of a typedef in C++
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173
You can do forward typedef. But to do
typedef A B;
you must first forward declare A:
class ...
How does Python manage int and long?
...t contains the maximum value a Python int can hold.
On a 64-bit Python 2.7, the size is 24 bytes. Check with sys.getsizeof().
Python 3: sys.maxsize contains the maximum size in bytes a Python int can be.
This will be gigabytes in 32 bits, and exabytes in 64 bits.
Such a large int would have a v...
Simple argparse example wanted: 1 argument, 3 results
...on. :-)
– matt wilkie
Nov 10 '14 at 7:49
@badnack: It's whatever you want it to be, whatever 'a' represents. If you ex...
How do I seed a random class to avoid getting duplicate random values [duplicate]
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Mehrdad AfshariMehrdad Afshari
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How to delete a specific line in a file?
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17 Answers
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How can I avoid Java code in JSP files, using JSP 2?
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edited Dec 7 '18 at 13:07
Sayed Mohd Ali
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Good reasons to prohibit inheritance in Java?
...led "Design and document for inheritance or else prohibit it". (It's item 17 in the second edition and item 15 in the first edition.) You should really read it, but I'll summarize.
The interaction of inherited classes with their parents can be surprising and unpredicatable if the ancestor wasn't d...
Frame Buster Buster … buster code needed
...oes it.
– shamittomar
Jan 24 '11 at 7:34
2
but maybe this could be exploited if the busting site ...
IE7 Z-Index Layering Issues
I've isolated a little test case of IE7's z-index bug, but don't know how to fix it.
I have been playing with z-index all day long.
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