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Python division
...2.7 and Python 3.3.
In Python 2.7 and Python 3.3:
>>>20//15
1
Now, see the comparison
>>>a = 7.0/4.0
>>>b = 7/4
>>>print a == b
For the above program, the output will be False in Python 2.7 and True in Python 3.3.
In Python 2.7 a = 1.75 and b = 1.
In Pyth...
ls command: how can I get a recursive full-path listing, one line per file?
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@dreftymac, i'll be glad to change my vote, but it is now locked, you need to edit the question so i can update the vote
– lurscher
Apr 15 '13 at 20:10
8
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UTF-8 byte[] to String
...ream to read the bytes of a UTF-8 encoded text file into a byte array. I know that I can use the following routine to convert the bytes to a string, but is there a more efficient/smarter way of doing this than just iterating through the bytes and converting each one?
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How do you change the datatype of a column in SQL Server?
...taType. Very scary, so be careful (it may be a cache-bug that is fixed by now or one MS never bothers fixing). For those wondering why I ran T-SQL when I use Design-View, I wanted to alter my DataTypes to SysName (which SSMS does not allow).
– MikeTeeVee
Apr ...
Vim: Replacing a line with another one yanked before
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This has the additional disadvantage
that line X is now in the default
register, which is annoying if I find
another line that should be replaced
with A.
To delete text without affecting the normal registers, you can use the Black hole register "_:
"_dd
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How to implement static class member functions in *.cpp file?
...include "helper.hxx"
A::foo() {
helper::fn1();
helper::fn2();
}
To know more about how c++ handles static functions visit: Are static member functions in c++ copied in multiple translation units?
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delete word after or around cursor in VIM
I'm now switching to VIM from TextMate. I found ^+W in INSERT mode very useful. However, I'd like to delete not only the word before cursor, but the word after or around cursor as well.
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Properly removing an Integer from a List
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I don't know about 'proper' way, but the way you suggested works just fine:
list.remove(int_parameter);
removes element at given position and
list.remove(Integer_parameter);
removes given object from the list.
It's because VM a...
Python glob multiple filetypes
... a list of multiple file types such as .txt, .mdown, and .markdown? Right now I have something like this:
32 Answers
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How to alter a column and change the default value?
... If you want the default value to be the time of the insert, use NOW() or current_timestamp() @Malaise @Nereis
– BlueCacti
Jul 1 '19 at 9:47
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