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Cannot install packages using node package manager in Ubuntu
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edited Jul 13 '15 at 5:04
KlwntSingh
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answered Jan 16 '14 at 19:3...
How does a Breadth-First Search work when looking for Shortest Path?
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edited Dec 1 '14 at 21:34
marzapower
5,34666 gold badges3333 silver badges7070 bronze badges
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How to secure an ASP.NET Web API [closed]
...Hash(Encoding.UTF8.GetBytes(message));
hashString = Convert.ToBase64String(hash);
}
return hashString;
}
So, how to prevent replay attack?
Add constraint for the timestamp, something like:
servertime - X minutes|seconds <= timestamp <= servertime + X minutes|seconds
(...
Python Progress Bar
...e something very simple would do:
import time
import sys
toolbar_width = 40
# setup toolbar
sys.stdout.write("[%s]" % (" " * toolbar_width))
sys.stdout.flush()
sys.stdout.write("\b" * (toolbar_width+1)) # return to start of line, after '['
for i in xrange(toolbar_width):
time.sleep(0.1) # do...
How to check existence of user-define table type in SQL Server 2008?
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answered Mar 22 '10 at 19:49
user121301user121301
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Print text instead of value from C enum
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answered Jul 2 '10 at 18:46
Tyler McHenryTyler McHenry
66.2k1515 gold badges112112 silver badges157157 bronze badges
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Fastest way to check if a value exists in a list
... Rafe KettlerRafe Kettler
66.2k1717 gold badges143143 silver badges145145 bronze badges
7
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What Regex would capture everything from ' mark to the end of a line?
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174
'.*
I believe you need the option, Multiline.
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Integer division with remainder in JavaScript?
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The integral part of -4.5 in mathematics is -5, as -5 is the "highest possible integral number that is still lower than -4.5".
– Toughy
Dec 3 '14 at 13:40
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What does .SD stand for in data.table in R
...,3), v=1:6)
setkey(DT, y)
DT
# x y v
# 1: a 1 1
# 2: b 1 3
# 3: c 1 5
# 4: a 3 2
# 5: b 3 4
# 6: c 3 6
Doing this may help you see what .SD is:
DT[ , .SD[ , paste(x, v, sep="", collapse="_")], by=y]
# y V1
# 1: 1 a1_b3_c5
# 2: 3 a2_b4_c6
Basically, the by=y statement breaks the orig...