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Java 8 forEach with index [duplicate]
...except with easier parallelizability (assuming, of course, that concurrent read-only access to params is safe).
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Sample random rows in dataframe
... here and here for starters. You can also type ?sample in the R console to read about that function.
– joran
Nov 25 '11 at 19:50
13
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Align contents inside a div
... position: relative; right: 50%; }
As Artem Russakovskii mentioned also, read the original article by Mattew James Taylor for full description.
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Why is a pure virtual function initialized by 0?
...of surprising that one of best possible answer and got only 1 vote so far. Reading the standard should be the very first step in order to solve C++ questions.
– mloskot
Jan 28 '10 at 18:14
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What is the best way to initialize a JavaScript Date to midnight?
...this in moment.js and others may do too.
[Rationale: the word "moment" already appears elsewhere on this page so search engines direct here, and moment.js is widespread enough to warrant to being covered going on how often it is mentioned in other date-related SO questions]
So, in version 2.0.0 a...
How to sum array of numbers in Ruby?
...hat array.
array.map(&:to_i).reduce(0, :+)
Some additional relevant reading:
http://ruby-doc.org/core-1.9.3/Enumerable.html#method-i-inject
http://en.wikipedia.org/wiki/MapReduce
http://en.wikipedia.org/wiki/Fold_(higher-order_function)
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How to set text size of textview dynamically for different screens [duplicate]
...t SP like this,
tv.setTextSize(TypedValue.COMPLEX_UNIT_SP, 18f);
Please read more for TypedValue constants.
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How do I apply the for-each loop to every character in a String?
...ough uninterpreted. If the sequence is mutated while the stream is
being read, the result is undefined.
Why use forEachOrdered and not forEach ?
The behaviour of forEach is explicitly nondeterministic where as the forEachOrdered performs an action for each element of this stream, in the encount...
C#: Assign same value to multiple variables in single statement
... accessor1.Value = accessor2.Value = accessorSource.Value;
Console.ReadLine();
}
public class AccessorTest
{
public AccessorTest(int value = default(int))
{
_Value = value;
}
private int _Value;
public int Value
{
get
{
Console.W...
How to close current tab in a browser window?
...d something that works, that's great news and perhaps will help people who read down this far. Thanks for sharing.
– Guy Schalnat
Nov 27 '17 at 14:22
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