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Windows batch file file download from a URL
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137
With PowerShell 2.0 (Windows 7 preinstalled) you can use:
(New-Object Net.WebClient).DownloadF...
Readonly Properties in Objective-C?
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Wayne
55.3k1313 gold badges120120 silver badges118118 bronze badges
answered Jan 3 '11 at 17:09
EikoEiko
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Maximum single-sell profit
...sively invoking our algorithm on the first and second halves. For option (3), the way to make the highest profit would be to buy at the lowest point in the first half and sell in the greatest point in the second half. We can find the minimum and maximum values in the two halves by just doing a sim...
LIMIT 10..20 in SQL Server
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edited May 23 '17 at 12:26
Community♦
111 silver badge
answered Jun 9 '09 at 19:34
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Undo scaffolding in Rails
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edited Feb 12 '17 at 22:53
community wiki
8 re...
Why does += behave unexpectedly on lists?
...gt;> a1 = a2 = [1, 2]
>>> b1 = b2 = [1, 2]
>>> a1 += [3] # Uses __iadd__, modifies a1 in-place
>>> b1 = b1 + [3] # Uses __add__, creates new list, assigns it to b1
>>> a2
[1, 2, 3] # a1 and a2 are still the same list
>>> b2
[...
How do I close all open tabs at once?
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31
:wqa can be simplified to just :xa
– MattK
Jan 12 '11 at 20:42
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What is the difference between String and string in C#?
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63 Answers
63
Active
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java: ArrayList - how can i check if an index exists?
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Naveed Ahmad
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answered Jan 25 '10 at 11:14
AmarghoshAmarghosh
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