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How is the fork/join framework better than a thread pool?
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11 Answers
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Count number of days between two dates
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10 Answers
10
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Get nodes where child node contains an attribute
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176
Try
//book[title/@lang = 'it']
This reads:
get all book elements
that have at least one...
What is the type of lambda when deduced with “auto” in C++11?
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147
The type of a lambda expression is unspecified.
But they are generally mere syntactic sugar ...
Python Linked List
... a linked list in python? In scheme, a linked list is defined simply by '(1 2 3 4 5) . Python's lists, [1, 2, 3, 4, 5] , and tuples, (1, 2, 3, 4, 5) , are not, in fact, linked lists, and linked lists have some nice properties such as constant-time concatenation, and being able to reference separa...
Sass - Converting Hex to RGBa for background opacity
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edited Jan 23 '19 at 13:18
Daniel Werner
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answered J...
Difference between os.getenv and os.environ.get
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edited Jan 13 '17 at 3:53
Tushar
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Extract subset of key-value pairs from Python dictionary object?
I have a big dictionary object that has several key value pairs (about 16), but I am only interested in 3 of them. What is the best way (shortest/efficient/most elegant) to achieve that?
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How to test an SQL Update statement before running it?
...e as the UPDATE.
So if you UPDATE is
UPDATE foo
SET bar = 42
WHERE col1 = 1
AND col2 = 'foobar';
The following will show you which rows will be updated:
SELECT *
FROM foo
WHERE col1 = 1
AND col2 = 'foobar';
shar...