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How do I properly clean up Excel interop objects?
... should also release your named references in reverse order of importance: range objects first, then worksheets, workbooks, and then finally your Excel Application object.
For example, assuming that you had a Range object variable named xlRng, a Worksheet variable named xlSheet, a Workbook variable...
What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
... syntax is used in other
places in the Scala API, such as
constructing Range instances:
val firstTen:Range = 0 to 9
Here again, to(Int) is a vanilla
method declared inside a class
(there’s actually some more implicit
type conversions here, but you get the
drift)."
From Scala f...
Releasing memory in Python
...rss
# create approx. 10**7 int objects and pointers
foo = ['abc' for x in range(10**7)]
mem1 = proc.get_memory_info().rss
# unreference, including x == 9999999
del foo, x
mem2 = proc.get_memory_info().rss
# collect() calls PyInt_ClearFreeList()
# or use ctypes: pythonapi.PyInt_ClearFreeList()
gc....
What online brokers offer APIs? [closed]
... IB does seem to be the best option, and so far the only one with a wide range of language support.
– Wilco
Sep 29 '08 at 15:42
1
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Checking for an empty field with MySQL
... a NULL.
To handle both, use:
email > ''
which can benefit from the range access if you have lots of empty email record (both types) in your table.
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Change font size macvim?
...is an extension of the original Bitstream font family, "to provide a wider range of characters while retaining the original look and feel". Thanks for coming back with this info.
– ire_and_curses
May 22 '10 at 4:54
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Add 10 seconds to a Date
...because I didn't think it will update the minute value if it is out of the range. But because of your "challenging", I reviewed the MDN, and confirmed that answer is definitely right. :)
– Ron
Aug 19 '16 at 11:15
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Converting integer to binary in python
... bin8 = lambda x : ''.join(reversed( [str((x >> i) & 1) for i in range(8)] ) )
>>> bin8(6)
'00000110'
>>> bin8(-3)
'11111101'
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Convert string[] to int[] in one line of code using LINQ
...
The second solution: var a = Enumerable.Range(0, arr.Length).Where(i => int.TryParse(arr[i], out i)).ToArray(); just returns the indeces 0,1,2,... instead of the real values. What's the right solution here?
– Beetee
Jul 10 ...
How to get UILabel to respond to tap?
...es([NSUnderlineStyleAttributeName: NSUnderlineStyle.StyleDouble.rawValue], range: NSMakeRange(4, 4))
sampleLabel.attributedText = newsString.copy() as? NSAttributedString
let tapGesture: UITapGestureRecognizer = UITapGestureRecognizer(target: self, action: "tapResponse:")
tapGesture.num...