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Should I use int or Int32
...ommendation. They rewrote the paragraph about aliases of simple types. So, from today perspective it is unclear what use is favored.
– SergICE
Aug 19 at 13:12
add a comment
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In Scala how do I remove duplicates from a list?
...lt)
.reverse
Performance results on a list of 100,000,000 random Ints from 0-99:
distinct : 0.6655373s
distinctOnSorted: 0.2848134s
Performance with MutableList or ListBuffer
While it would seem that a more mutable / non-functional programming approach might be faster than prepending to...
What is the difference between map and flatMap and a good use case for each?
...rms an RDD of length N into another RDD of length N.
For example, it maps from two lines into two line-lengths:
rdd.map(_.length).collect
res1: Array[Int] = Array(13, 16)
But flatMap (loosely speaking) transforms an RDD of length N into a collection of N collections, then flattens these int...
How do I implement __getattribute__ without an infinite recursion error?
...ive hell you were in before.
Ipython output with code in foo.py:
In [1]: from foo import *
In [2]: d = D()
In [3]: d.test
Out[3]: 0.0
In [4]: d.test2
Out[4]: 21
Update:
There's something in the section titled More attribute access for new-style classes in the current documentation, where the...
Pimpl idiom vs Pure virtual class interface
...r always depends on requirements. Third party Library writers (as distinct from using a library in your own organization) may heavily prefer the Pimpl.
– Spacen Jasset
Nov 10 '18 at 17:38
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How to make a PHP SOAP call using the SoapClient class
...t null nor the other params. That means your request was successfully done from PHP side)
The response from the .NET sample WS was the expected one and this is what I got at PHP side:
object(stdClass)[3] public 'Function1Result' => string 'Detailed
information of your request! id: 100...
How do you use “git --bare init” repository?
...u almost always update a bare repository by pushing to it (using git push) from another repository.
Note that in this case you'll need to first allow people to push to your repository. When inside test_repo.git, do
git config receive.denyCurrentBranch ignore
Community edit
git init --bare --sha...
Android: How can I validate EditText input?
...e sure you're calling addTextChangedListener after resolving your edittext from the view
– Ghostli
May 14 '15 at 11:56
1
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Should composer.lock be committed to version control?
...
Ok but imagine if I update the libraries from the production environment, composer.lock will be overwritten so a next pull from the production will ask me to merge this file...
– Pierre de LESPINAY
Oct 15 '12 at 13:45
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Git status shows files as changed even though contents are the same
I received a git checkout from someone else and am trying to commit the unstaged changes to the local repository. However, a lot (if not every) file appears as modified even though the contents are exactly the same.
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