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How does one escape backslashes and forward slashes in VIM find/search?
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edited Aug 6 '18 at 7:25
user8554766
answered Mar 17 '10 at 19:19
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How to make graphics with transparent background in R using ggplot2?
I need to output ggplot2 graphics from R to PNG files with transparent background. Everything is ok with basic R graphics, but no transparency with ggplot2:
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Remove substring from the string
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264
You can use the slice method:
a = "foobar"
a.slice! "foo"
=> "foo"
a
=> "bar"
there i...
Is there a naming convention for Django apps
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112
They must be valid package names. That rules out 2 ("import my-django-app" would be a syntax err...
Is recursion a feature in and of itself?
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answered May 11 '14 at 2:05
Ben AaronsonBen Aaronson
6,75722 gold badges2020 silver badges3737 bronze badges
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How to test chrome extensions?
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+250
Yes, the existing frameworks are pretty useful..
In the recent past, I have placed all my tests on a "test" page that was embedded ...
How do I get Flask to run on port 80?
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So it's throwing up that error message because you have apache2 running on port 80.
If this is for development, I would just leave it as it is on port 5000.
If it's for production either:
Not Recommended
Stop apache2 first;
Not recommended as it states in the documentation:
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Creating a DateTime in a specific Time Zone in c#
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219
Jon's answer talks about TimeZone, but I'd suggest using TimeZoneInfo instead.
Personally I l...
PHP - iterate on string characters
...rray using the str_split function
$array = str_split($your_string);
Step 2: loop through the newly created array
foreach ($array as $char) {
echo $char;
}
You can check the PHP docs for more information: str_split
shar...
What are the differences between segment trees, interval trees, binary indexed trees and range trees
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2 Answers
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