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Why prefer two's complement over sign-and-magnitude for signed numbers?
...interpretation is:
27*a7 + 26*a6 + 25*a5 + 24*a4 + 23*a3 + 22*a2 + 21*a1 + 20*a0
11111111 = 128 + 64 + 32 + 16 + 8 + 4 + 2 + 1 = 255
The two's complement interpretation is:
-27*a7 + 26*a6 + 25*a5 + 24*a4 + 23*a3 + 22*a2 + 21*a1 + 20*a0
11111111 = -128 + 64 + 32 + 16 + 8 + 4 + 2 + 1 = -1
None of th...
Add custom icons to font awesome
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We need a specific social brand icon (with 200M+ users), which was requested already. We would like to add this svg icon to the pro version to use it on a website, without making html/css exceptions / else cases. All the other brands have icons already, so the fab cla...
DateTime2 vs DateTime in SQL Server
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edited Jul 13 '18 at 19:20
Evan Carroll
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Is there a way to automate the android sdk installation?
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edited Jun 20 at 9:12
Community♦
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answered Jan 13 '11 at 16:10
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correct way to use super (argument passing)
...it__(*args, **kwargs)
print "MRO:", [x.__name__ for x in E.__mro__]
E(10, 20, 30)
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How would one write object-oriented code in C? [closed]
...type safety.
– diapir
Jun 30 '09 at 20:29
23
Before what we know as design patterns, was the desi...
c# open a new form then close the current form?
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edited May 28 '14 at 6:20
Raging Bull
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Django URL Redirect
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answered Jul 8 '15 at 20:22
KhoPhiKhoPhi
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How do I move a single folder from one Subversion repository to another repository?
...se.
– Adam Bellaire
Jan 6 '09 at 19:20
1
I suggested the removal of empty revisions to avoid addi...
Converting datetime.date to UTC timestamp in Python
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If d = date(2011, 1, 1) is in UTC:
>>> from datetime import datetime, date
>>> import calendar
>>> timestamp1 = calendar.timegm(d.timetuple())
>>> datetime.utcfromtimestamp(timestamp1)
datetime.dateti...