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Iterate through pairs of items in a Python list [duplicate]
...om itertools import tee
def pairwise(iterable):
"s -> (s0,s1), (s1,s2), (s2, s3), ..."
a, b = tee(iterable)
next(b, None)
return zip(a, b)
for v, w in pairwise(a):
...
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Is there more to an interface than having the correct methods
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answered Feb 2 '09 at 21:12
morgancodesmorgancodes
23.7k3232 gold badges124124 silver badges184184 bronze badges
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Set 4 Space Indent in Emacs in Text Mode
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20 Answers
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Improve INSERT-per-second performance of SQLite
...al_mode
– OneWorld
Jan 31 '14 at 8:52
4
It's been a while, my suggestions applied for older versi...
Is it possible to stop JavaScript execution? [duplicate]
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+250
Short answer:
throw new Error("Something went badly wrong!");
If you want to know more, keep reading.
Do you want to stop Java...
How do I insert datetime value into a SQLite database?
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The format you need is:
'2007-01-01 10:00:00'
i.e. yyyy-MM-dd HH:mm:ss
If possible, however, use a parameterised query as this frees you from worrying about the formatting details.
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Simple insecure two-way data “obfuscation”?
...rk with byte arrays.
NOTE: you should use different values in the Key (32 bytes) and Vector (16 bytes) arrays! You wouldn't want someone to figure out your keys by just assuming that you used this code as-is! All you have to do is change some of the numbers (must be <= 255) in the Key and Ve...
How to Concatenate Numbers and Strings to Format Numbers in T-SQL?
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211
A couple of quick notes:
It's "length" not "lenght"
Table aliases in your query would probab...
Starting the week on Monday with isoWeekday()
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247
try using begin.startOf('isoWeek'); instead of begin.startOf('week');
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Tools for JPEG optimization? [closed]
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edited Dec 19 '12 at 1:38
community wiki
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