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How to detect pressing Enter on keyboard using jQuery?

...ser differences. I am pretty sure you can safely go with enter being 13 in all browsers. So with that in mind, you can do this: $(document).on('keypress',function(e) { if(e.which == 13) { alert('You pressed enter!'); } }); ...
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How can I use jQuery to make an input readonly?

... Note that readonly does not apply to all inputs. [HTML attribute: readonly](See developer.mozilla.org/en-US/docs/Web/HTML/Attributes/readonly). I attempted to create a select that would allow the options to be shown, but not an other option to be selected. This ...
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Is there any way I can define a variable in LaTeX?

...e errors. To overcome this either use namespaced variables like my_var or fall back to \newcommand, \renewcommand commands instead. share | improve this answer | follow ...
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Getting Python error “from: can't read /var/mail/Bio”

...ot the script, it's the fact that your script is not executed by Python at all. If your script is stored in a file named script.py, you have to execute it as python script.py, otherwise the default shell will execute it and it will bail out at the from keyword. (Incidentally, from is the name of a c...
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Angular.js programmatically setting a form field to dirty

I am programmatically updating some of the fields on my form with a value and I would like to set the field state to $dirty . Doing something like: ...
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How do I remove blank elements from an array?

...hmandu", "Pokhara", "", "Dharan", "Butwal"] - ["", nil] This will remove all blank or nil elements. share | improve this answer | follow | ...
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Node.js version on the command line? (not the REPL)

...t on the question, but let me repeat it here: node -h or node --help shows all supported command-line options. – mklement0 Mar 8 '15 at 3:38 add a comment  |...
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How to make a query with group_concat in sql server [duplicate]

...@Devart i mean the inner join give result like in image...so to combine in all duplicate m.maskid , m.maskname , m.schoolid , s.schoolname to one row we need group by – Amit Singh Jul 11 '13 at 11:07 ...
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How do I get the value of a textbox using jQuery?

...o be flagged as "spammy" by the community. If you're doing this then it usually means the questions are duplicates so flag them as such instead: stackoverflow.com/questions/1320088 – Kev Mar 8 '12 at 23:55 ...
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How to split a string at the first `/` (slash) and surround part of it in a ``?

...t is that it would be extensible to more than one elements, for example to all those implementing a class, just by changing the selector. Demonstration (note that I had to select jQuery in the menu in the left part of jsfiddle's window) ...