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How to navigate through a vector using iterators? (C++)
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@lashgar I tried this with array but failed. Does it work for array?
– era s'q
Jun 8 at 10:38
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Getting View's coordinates relative to the root layout
...tionOnScreen(int[] location); (see Javadocs). The answer is in the integer array (x = location[0] and y = location[1]).
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How to split a string in shell and get the last field
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One way:
var1="1:2:3:4:5"
var2=${var1##*:}
Another, using an array:
var1="1:2:3:4:5"
saveIFS=$IFS
IFS=":"
var2=($var1)
IFS=$saveIFS
var2=${var2[@]: -1}
Yet another with an array:
var1="1:2:3:4:5"
saveIFS=$IFS
IFS=":"
var2=($var1)
IFS=$saveIFS
count=${#var2[@]}
var2=${var2[$count-1]...
Best way to split string into lines
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If it looks ugly, just remove the unnecessary ToCharArray call.
If you want to split by either \n or \r, you've got two options:
Use an array literal – but this will give you empty lines for Windows-style line endings \r\n:
var result = text.Split(new [] { '\r', '\n' });...
What is a sealed trait?
...se Point3D(x, y, z) => math.sqrt(x x + y y + z z)
}
val points: Array[Point] = Array(Point2D(1, 2), Point3D(4, 5, 6))
for (p <- points) println(hypotenuse(p))
// 2.23606797749979
// 8.774964387392123
In general, sealed traits are good for modelling hierarchies where you expect ...
How do I get the base URL with PHP?
...echo base_url(NULL, NULL, TRUE);
// will produce something like:
// array(3) {
// ["scheme"]=>
// string(4) "http"
// ["host"]=>
// string(12) "stackoverflow.com"
// ["path"]=>
// string(35) "/questions/2820723/"
// }
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Test for multiple cases in a switch, like an OR (||)
...pageid === "listing-page" || pageid === "home-page")
lets create several arrays with cases and check it with Array.prototype.includes()
var caseA = ["listing-page", "home-page"];
var caseB = ["details-page", "case04", "case05"];
if(caseA.includes(pageid)) {
alert("hello");
}
else if (caseB.i...
How to check whether a string contains a substring in Ruby
... #include splits the sentence in words and then uses the words as separate array values. This works perfectly for sentences. +1
– luissimo
Jan 25 '19 at 15:11
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How to do multiple arguments to map function where one remains the same in python?
...r these types of operations:
>>> import numpy
>>> numpy.array([1,2,3]) + 2
array([3, 4, 5])
This is assuming your real application is doing mathematical operations (that can be vectorized).
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CKEditor instance already exists
... Don't use CKEDITOR.remove because it only clears the element from the array, but leaves all the DOM in memory. It's stated in the docs that it's meant for internal use: docs.cksource.com/ckeditor_api/symbols/CKEDITOR.html#.remove You should use instead instace.destroy() as madhaviaddanki said.
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