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How can I add a class to a DOM element in JavaScript?
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How to secure RESTful web services?
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prototype based vs. class based inheritance
...cript/ECMA script is basically that when we were getting started with this 10 years ago, we were dealing with much less powerful computers and much less sophisticated browsers. Choosing the prototype-based method meant the interpreter could be very simple while preserving the desirable properties o...
Convert Unix timestamp to a date string
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answered Jul 14 '10 at 19:54
John KugelmanJohn Kugelman
292k6262 gold badges455455 silver badges506506 bronze badges
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Distributed sequence number generation?
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+100
OK, this is a very old question, which I'm first seeing now.
You'll need to differentiate between sequence numbers and unique IDs t...
Is it bad practice to return from within a try catch finally block?
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Is there any difference between DECIMAL and NUMERIC in SQL Server?
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106
They are the same. Numeric is functionally equivalent to decimal.
MSDN: decimal and numeric
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pandas read_csv and filter columns with usecols
...s as pd
from StringIO import StringIO
csv = r"""dummy,date,loc,x
bar,20090101,a,1
bar,20090102,a,3
bar,20090103,a,5
bar,20090101,b,1
bar,20090102,b,3
bar,20090103,b,5"""
df = pd.read_csv(StringIO(csv),
header=0,
index_col=["date", "loc"],
usecols=["date", "loc", "x"],
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String was not recognized as a valid DateTime “ format dd/MM/yyyy”
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answered Feb 3 '10 at 15:27
Samuel NeffSamuel Neff
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Maximum concurrent Socket.IO connections
...files-limit The open file limit per process may default to a soft limit of 1024 and hard limit of 4096 and since every open TCP port represents a file, it's important to consider these limits when determining how many open sockets a machine will allow before trying to max out the library.
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