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How can I shuffle an array? [duplicate]
...rray);
Implementing prototype
Using Object.defineProperty (method taken from this SO answer) we can also implement this function as a prototype method for arrays, without having it show up in loops such as for (i in arr). The following will allow you to call arr.shuffle() to shuffle the array arr...
How do you clear Apache Maven's cache?
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Delete the artifacts (or the full local repo) from c:\Users\<username>\.m2\repository by hand.
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How do you create a REST client for Java? [closed]
...ou use on the client side unit test.
For example here is a unit test case from the Apache Camel project which looks up XML payloads from a RESTful resource (using the JAXB object Endpoints). The resource(uri) method is defined in this base class which just uses the Jersey client API.
e.g.
cl...
Convert Elixir string to integer or float
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There are 4 functions to create number from string
String.to_integer, String.to_float
Integer.parse, Float.parse
String.to_integer works nicely but String.to_float is tougher:
iex()> "1 2 3 10 100" |> String.split |> Enum.map(&String.to_integer/1)
[...
What's the most efficient way to erase duplicates and sort a vector?
...proach is consistently measurably worse than manual. You would that apart from some tiny constant overhead, it would just do the manual thing. Can anyone explain this?
– Ari
Jun 25 '09 at 5:51
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Python - How to sort a list of lists by the fourth element in each list? [duplicate]
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You can also use key=itemgetter(3) here (from the operator module). While some people find itemgetter and attrgetter less readable than lambdas, others use them extensively, so it's at least worth being able to read them and know what they do.
–...
How to get UTC timestamp in Ruby?
... purposes or storing the timestamp in a database, you can readily get that from the object. But that depends very much on your intended use.
Saying that »a true timestamp is the number of seconds since the Unix epoch« is a little missing the point, as that is one way of representing a point in ti...
No module named setuptools
...ing twilio
Using cached twilio-5.3.0.tar.gz
Collecting httplib2>=0.7 (from twilio)
Using cached httplib2-0.9.2.tar.gz
Collecting six (from twilio)
Using cached six-1.10.0-py2.py3-none-any.whl
Collecting pytz (from twilio)
Using cached pytz-2015.7-py2.py3-none-any.whl
Building wheels for c...
What's the difference between Unicode and UTF-8? [duplicate]
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disk.
All together now
Say an application reads the following from the disk:
1101000 1100101 1101100 1101100 1101111
The app knows this data represent a Unicode string encoded with
UTF-8 and must show this as text to the user. First step, is to
convert the binary data to numb...
What is Angular.noop used for?
...ically and formally wrong I couldn't actually get any reliable information from it.
– Edoardoo
Feb 15 '17 at 11:14
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