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List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
...def __repr__(self):
return 'Foo({!r})'.format(self.val)
foo = Foo(1)
a = ['foo', foo]
b = a.copy()
c = a[:]
d = list(a)
e = copy.copy(a)
f = copy.deepcopy(a)
# edit orignal list and instance
a.append('baz')
foo.val = 5
print('original: %r\nlist.copy(): %r\nslice: %r\nlist(): %r\ncopy: %...
Convert timestamp to date in MySQL query
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Should struct definitions go in .h or .c file?
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Private structures for that file should go in the .c file, with a declaration in the .h file i...
Can anybody find the TFS “Unshelve” option in Visual Studio 2012?
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answered Apr 20 '12 at 12:43
NockNock
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Is the “struct hack” technically undefined behavior?
...arently accessible with the given subscript (as in the lvalue expression a[1][7] given the declaration int a[4][5]) (6.5.6).
Paragraph 8 of Section 6.5.6 Additive operators has another mention that access beyond defined array bounds is undefined:
If both the pointer operand and the result p...
(Built-in) way in JavaScript to check if a string is a valid number
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How to add NERDTree to your .vimrc
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edited Nov 30 '19 at 5:55
the Tin Man
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How to start two threads at “exactly” the same time
... threads should start at same split second. I understand, if you do thread1.start() , it will take some milliseconds before the next execution of thread2.start() .
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194
Configuration files in python
There are several ways to do this depending on the file format ...
Error in SQL script: Only one statement is allowed per batch
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answered Sep 9 '13 at 13:02
Cosmin IonascuCosmin Ionascu
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