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Remove all the elements that occur in one list from another
Let's say I have two lists, l1 and l2 . I want to perform l1 - l2 , which returns all elements of l1 not in l2 .
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How to “re-run with -deprecation for details” in sbt?
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sbt shell
While in sbt shell (if you don't want to change your build.sbt):
$ sbt
> set sca...
Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with
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21 Answers
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What's the difference between lists enclosed by square brackets and parentheses in Python?
...A list is mutable, meaning you can change its contents:
>>> x = [1,2]
>>> x.append(3)
>>> x
[1, 2, 3]
while tuples are not:
>>> x = (1,2)
>>> x
(1, 2)
>>> x.append(3)
Traceback (most recent call last):
File "<stdin>", line 1, in <m...
What does this gdb output mean?
...e issue you have posted above.
This issue is filed by Apple under Bug ID# 10555404. I did file a report myself which has finally been identified as a dupe of the mentioned bug id.
The issue currently persists up until and including Xcode Version 4.4.1 (4F1003), iOS SDK 5.1.
Update
This issue is ...
Rails: Check output of path helper from console
...le, you can call app.post_path. This will work in Rails ~= 2.3 and >= 3.1.0.
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How to get JSON objects value if its name contains dots?
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216
What you want is:
var smth = mydata.list[0]["points.bean.pointsBase"][0].time;
In JavaScript...
getResourceAsStream() vs FileInputStream
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edited Jun 20 at 9:12
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answered Feb 22 '10 at 1:59
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What is a “memory stomp”?
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Memory is "stomped" when a piece of code manipulates memory without realizing that another pie...
Why is setTimeout(fn, 0) sometimes useful?
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17 Answers
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