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Scala constructor overload?
...structors in Scala must either call the primary constructor (as in landon9720's) answer, or another auxiliary constructor from the same class, as their first action. They cannot simply call the superclass's constructor explicitly or implicitly as they can in Java. This ensures that the primary const...
PHP, get file name without file extension
... "\n";
echo $path_parts['filename'], "\n"; // filename is only since PHP 5.2.0
Output of the code:
/www/htdocs
index.html
html
index
And alternatively you can get only certain parts like:
echo pathinfo('/www/htdocs/index.html', PATHINFO_EXTENSION); // outputs html
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How to sort in-place using the merge sort algorithm?
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142
Knuth left this as an exercise (Vol 3, 5.2.5). There do exist in-place merge sorts. They must be...
How do I include a file over 2 directories back?
How do you include a file that is more than 2 directories back. I know you can use ../index.php to include a file that is 2 directories back, but how do you do it for 3 directories back?
Does this make sense?
I tried .../index.php but it isn't working.
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Repeat String - Javascript
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edited Jun 7 '15 at 17:24
answered Oct 14 '08 at 20:17
P...
C++ Erase vector element by value rather than by position? [duplicate]
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edited May 24 '16 at 19:57
Community♦
111 silver badge
answered Aug 2 '10 at 5:31
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How to change a command line argument in Bash?
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2 Answers
2
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How do I find if a string starts with another string in Ruby?
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263
puts 'abcdefg'.start_with?('abc') #=> true
[edit] This is something I didn't know before...
Check if multiple strings exist in another string
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edited Apr 29 at 0:34
rjurney
3,74744 gold badges2727 silver badges5252 bronze badges
ans...
Homebrew install specific version of formula?
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27 Answers
27
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