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How do I check in JavaScript if a value exists at a certain array index?
... This would also do stuff if the array value exists but is 0, null, "", etc.
– thomasrutter
Apr 20 '10 at 3:51
Thom...
Open-sided Android stroke?
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I am also getting border for all sides, but not bottom only border.
– Cheok Yan Cheng
Jul 24 '12 at 14:55
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Submitting a multidimensional array via POST with php
...tion but you would have to add some processing with JS, i.e if they are in order, you would read the previous input name after cloning, and increment by 1 manually for each input name attribute in the clone.
– Daniel
Nov 18 '18 at 0:04
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How can I recall the argument of the previous bash command?
... Also, if you want an arbitrary argument, you can use !!:1, !!:2, etc. (!!:0 is the previous command itself.) See gnu.org/software/bash/manual/bashref.html#History-Interaction
– janmoesen
Jul 30 '10 at 12:21
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What is difference between MVC, MVP & MVVM design pattern in terms of coding c#
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How can I round a number in JavaScript? .toFixed() returns a string?
... 1e2;
someNumber === 42.01;
// if you need 3 digits, replace 1e2 with 1e3 etc.
// or just copypaste this function to your code:
function toFixedNumber(num, digits, base){
var pow = Math.pow(base||10, digits);
return Math.round(num*pow) / pow;
}
.
Or if you want a “native-like” function,...
Using regular expressions to parse HTML: why not?
...'>
or
<img src=http://example.com/whatever.jpg>
or
<img border=0 src="http://example.com/whatever.jpg">
or
<img
src="http://example.com/whatever.jpg">
or you start getting false positives from
<!-- // commented out
<img src="http://example.com/outdated.png"...
Assigning default value while creating migration file
... so that I do not have to edit the migration file after being generated in order to specify default value.
– kxhitiz
May 29 '11 at 14:42
add a comment
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Possible reasons for timeout when trying to access EC2 instance
...able from earlier
It took me a LOT of fumbling to get all of this. I've ordered the steps in the way I think might be most efficient, but you may have to adjust them to get one item available for the next.
Suggestion
I'm not suggesting that you go thermo nuclear as I did. I'm offering all this ...
How do I set up a simple delegate to communicate between two view controllers?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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