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Why is it necessary to set the prototype constructor?
...TE: Much edited as my previous answer was confusingly written and had some errors that I missed in my rush to answer. Thanks to those who pointed out some egregious errors.
Basically, it's to wire subclassing up correctly in Javascript. When we subclass, we have to do some funky things to make sure...
How to redirect both stdout and stderr to a file [duplicate]
... that views rather than saves log_file, e.g. when make vomits ten thousand errors that scroll off the screen: vi <(make 2>&1).
– Camille Goudeseune
Mar 1 '17 at 20:06
8
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Java: Getting a substring from a string starting after a particular character
...
this code will throw an Array Index Out of Bounds error if the separator is not found.
– Patrick Parker
Jul 24 '18 at 20:59
add a comment
...
jQuery: $().click(fn) vs. $().bind('click',fn);
...mouseenter,mouseleave," +
"change,select,submit,keydown,keypress,keyup,error").split(","), function(i, name){
// Handle event binding
jQuery.fn[name] = function(fn){
return fn ? this.bind(name, fn) : this.trigger(name);
};
});
So no, there's no difference -
$().click(fn)...
Complex numbers usage in python [closed]
...owing example for complex numbers should be self explanatory including the error message at the end
>>> x=complex(1,2)
>>> print x
(1+2j)
>>> y=complex(3,4)
>>> print y
(3+4j)
>>> z=x+y
>>> print x
(1+2j)
>>> print z
(4+6j)
>>>...
jQuery - replace all instances of a character in a string [duplicate]
...needs to be regex, and yes the g switch is required. But, no: Uncaught TypeError: Object [object Object] has no method 'replace'.
– David says reinstate Monica
Nov 26 '12 at 23:37
...
How can I put the current running linux process in background? [closed]
...ore the output (not very wise) change the filename to /dev/null
To get the error message set to a different file change the &1 to a filename.
In addition: You can use the jobs command to see an indexed list of those backgrounded processes. And you can kill a backgrounded process by running kill ...
Concatenate multiple result rows of one column into one, group by another column [duplicate]
...ll note - might need to actor::TEXT if actor is an INT. At least, I get an error trying to string_agg INTs in Postgres 9.5 - but otherwise, this was exactly what I needed, thanks!
– dwanderson
Dec 13 '16 at 16:26
...
How to merge images in command line? [closed]
... or height exceeds limit `ktwo201121817-c102_lpd-targ.fits_autoaper.png' @ error/cache.c/OpenPixelCache/3839.´
– zabop
Oct 10 '18 at 8:35
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Encrypting & Decrypting a String in C# [duplicate]
...phicException ex)
{
Console.WriteLine("A cryptographic error occured: {0}", ex.Message);
}
return null;
}
public string EncryptString(string text)
{
return Convert.ToBase64String(Encrypt(Encoding.UTF8.GetBytes(text)));
}
public byte[]...