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What does “abstract over” mean?
... numbers under a single symbol ns:
def sumOf(ns: List[Int]) = ns.foldLeft(0)(_ + _)
And we don't particularly care that it's a List either. List is a specific type constructor (takes a type and returns a type), but we can abstract over the type constructor by specifying which essential characteri...
Counting inversions in an array
...on in java.
long merge(int[] arr, int[] left, int[] right) {
int i = 0, j = 0, count = 0;
while (i < left.length || j < right.length) {
if (i == left.length) {
arr[i+j] = right[j];
j++;
} else if (j == right.length) {
arr[i+j] = lef...
Why is my process's Exited method not being called?
...
answered Dec 21 '10 at 21:44
ElishaElisha
21.4k55 gold badges5353 silver badges7272 bronze badges
...
Filter output in logcat by tagname
...
300
use this:
adb logcat -s "TAGNAME"
...
Convert a string to regular expression ruby
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150
Looks like here you need the initial string to be in single quotes (refer this page)
>> s...
How to add line break for UILabel?
...
Use \n as you are using in your string.
Set numberOfLines to 0 to allow for any number of lines.
label.numberOfLines = 0;
Update the label frame to match the size of the text using sizeWithFont:. If you don't do this your text will be vertically centered or cut off.
UILabel *label;...
JavaScript - Get Portion of URL Path
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Aug 4 '11 at 16:07
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What is the difference between a cer, pvk, and pfx file?
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Windows uses .cer extension for an X.509 certificate. These can be in "binary" (ASN.1 DER), or it can be encoded with Base-64 and have a header and footer applied (PEM); Windows will recognize either. To verify the integrity of a certificate, you have to check it...
Getting current directory in .NET web application
... in your answer.
– Kent Weigel
Nov 30 '16 at 1:11
If I use `Server.MapPath("~Whatever") and the IIS site is hosted in ...
How to escape a pipe char in a code statement in a markdown table?
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As of March 2017 using escaped pipes is much easier: \| See other answers.
If you remove the backticks (`), using the &#124; hack works
a | r
------------|-----
`a += x;` | r1
a &#124;= y; | r2
and produces...