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Remove not alphanumeric characters from string
...ut string:
input.replace(/\W/g, '')
Note that \W is the equivalent of [^0-9a-zA-Z_] - it includes the underscore character. To also remove underscores use e.g.:
input.replace(/[^0-9a-z]/gi, '')
The input is malformed
Since the test string contains various escaped chars, which are not alphanum...
Pass variables to Ruby script via command line
...uts "Argument: #{a}"
end
then
$ ./test.rb "test1 test2"
or
v1 = ARGV[0]
v2 = ARGV[1]
puts v1 #prints test1
puts v2 #prints test2
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Using try vs if in python
... faster if exceptions really are exceptional. If result is None more than 50 % of the time, then using if is probably better.
To support this with a few measurements:
>>> import timeit
>>> timeit.timeit(setup="a=1;b=1", stmt="a/b") # no error checking
0.06379691968322732
>>...
How to use a custom comparison function in Python 3?
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answered Mar 28 '10 at 5:15
Tim PietzckerTim Pietzcker
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Can't find how to use HttpContent
...
edited Feb 22 '17 at 15:40
answered Jun 29 '14 at 9:11
You...
Html.RenderPartial giving me strange overload error?
...
190
You are getting this error because Html.RenderXXX helpers return void - they have nothing to ret...
How to rotate the background image in the container?
...
#myelement:before
{
content: "";
position: absolute;
width: 200%;
height: 200%;
top: -50%;
left: -50%;
z-index: -1;
background: url(background.png) 0 0 repeat;
-webkit-transform: rotate(30deg);
-moz-transform: rotate(30deg);
-ms-transform: rotate(30deg);...
Razor doesn't understand unclosed html tags
...
answered Jan 26 '11 at 20:35
Darin DimitrovDarin Dimitrov
930k250250 gold badges31533153 silver badges28432843 bronze badges
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How can I determine whether a Java class is abstract by reflection
...
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edited Dec 2 '10 at 4:43
answered Jul 2 '09 at 7:01
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How to get terminal's Character Encoding
...
108
The terminal uses environment variables to determine which character set to use, therefore you ...