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What is the difference between a 'closure' and a 'lambda'?
...eturn func()
Because here, func is defined in anotherfunc, and in python 2.3 and greater (or some number like this) when they almost got closures correct (mutation still doesn't work), this means that it closes over anotherfunc's environment and can access variables inside of it. In Python 3.1+, ...
Gmail Error :The SMTP server requires a secure connection or the client was not authenticated. The s
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25 Answers
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Validate phone number with JavaScript
...ectly. It validates that the phone number is in one of these formats:
(123) 456-7890 or 123-456-7890
26 Answers
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Ruby: What is the easiest way to remove the first element from an array?
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291
"pop"ing the first element of an Array is called "shift" ("unshift"
being the operation of add...
Else clause on Python while statement
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Checking images for similarity with OpenCV
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211
This is a huge topic, with answers from 3 lines of code to entire research magazines.
I will o...
Max parallel http connections in a browser?
...g at my website in Tab1 of their browser, then also tries loading it in Tab2, they've used up the two allowed connections to my site.
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Should I declare Jackson's ObjectMapper as a static field?
... would do that from the static block and it would be fine as well.
EDIT: (2013/10)
With 2.0 and above, above can be augmented by noting that there is an even better way: use ObjectWriter and ObjectReader objects, which can be constructed by ObjectMapper.
They are fully immutable, thread-safe, mean...
Splitting string into multiple rows in Oracle
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122
This may be an improved way (also with regexp and connect by):
with temp as
(
select 108 N...