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How to insert text into the textarea at the current cursor position?
.../setRangeText
I'm not sure about the browser support for this though.
Tested in Chrome 81.
function typeInTextarea(newText, el = document.activeElement) {
const [start, end] = [el.selectionStart, el.selectionEnd];
el.setRangeText(newText, start, end, 'select');
}
document.getEle...
Java regex email
...t of all, I know that using regex for email is not recommended but I gotta test this out.
20 Answers
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UTF-8: General? Bin? Unicode?
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Really, I tested saving values like 'é' and 'e' in column with unique index and they cause duplicate error on both 'utf8_unicode_ci' and 'utf8_general_ci'. You can save them only in 'utf8_bin' collated column.
And mysql docs (in http...
Disable output buffering
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@o11c , yes you're right. I was sure I tested it but somehow I was seemingly confused (: I modified my answer, hope it's fine now. Thanks!
– Tim
May 12 '17 at 10:41
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CSS z-index paradox flower
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Here's my attempt: http://jsfiddle.net/Kx2k5/1/
(successfully tested on Fx27, Ch33, IE9, Sf5.1.10 and Op19)
CSS
.item {
/* include borders on width and height */
-webkit-box-sizing : border-box;
-moz-box-sizing : border-box;
box-sizing : border-box;
...
}...
Is there a JavaScript / jQuery DOM change listener?
...s it might have been a temporary technical failure in JSFiddle. I have not tested it in IE yet, since i don't have IE 10, which is currently the only version to support mutation events.
– apsillers
Mar 25 '13 at 15:20
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Write to UTF-8 file in Python
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you can also use codecs.open('test.txt', 'w', 'utf-8-sig') instead
– beta-closed
Aug 24 '16 at 15:04
1
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How to list variables declared in script in bash?
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for var in `eval echo "\\${!$i@}"`; do
echo $var
# you can test if $var matches some criteria and put it in the file or ignore
done
done
share
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improve this answer
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Instantiating a generic class in Java [duplicate]
...te Class<T> reference) and keep that value as a field:
public class Test {
public static void main(String[] args) throws IllegalAccessException,
InstantiationException {
Generic<Bar> x = new Generic<>(Bar.class);
Bar y = x.buildOne();
}
}
publi...
PHP function to make slug (URL string)
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Just adding to this, not 100% tested, I found if you initially replaced all spaces with a dash, then used this function to remove any other characters to replace them with an empty value eg. ''
– Jacob David C. Cunningham
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