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How to enable or disable an anchor using jQuery?
...anchor again
anchor.removeData("disabled");
},
error: function () {
// there was an error, enable the anchor
anchor.removeData("disabled");
}
});
return false;
});
I made a jsfiddle example: http://jsfiddle.net/wgZ59/76/
...
How do I create a dynamic key to be added to a JavaScript object variable [duplicate]
...ata.gname; connect_clients.push({[key]:val}); } i get error when i run the node.js error in ({[key]) dont knw why
– ujwal dhakal
Nov 24 '15 at 14:14
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All Ruby tests raising: undefined method `authenticate' for nil:NilClass
...wing and I don't understand why. All methods call raise the 'authenticate' error. I've checked the code if there was a method called "authenticate" but there is no such method.
...
Removing pip's cache?
... I have pip 20.1.1 but when I try pip cache purge I get next error: ERROR: No matching packages but I installed a lot of different packages already
– Mikhail_Sam
Jun 16 at 10:59
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Does PHP have threading?
...object and threading in java, those same people will have no doubt seen an error called ConcurrentModificationException - as it sounds an error raised by the java runtime if two threads write the same physical data concurrently. I understand why it exists, but it baffles me that with resources as ch...
how to use javascript Object.defineProperty
...f not true, the property is read only; attempt to write is ignored without error*!
Both descriptors can have these members:
configurable - default false; if not true, the property can't be deleted; attempt to delete is ignored without error*!
enumerable - default false; if true, it will be iter...
How can I set a custom date time format in Oracle SQL Developer?
...-MON-RR HH24:MI:SS
As a result, it keeps the default format, without any error.
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No increment operator (++) in Ruby? [duplicate]
... x++ then Ruby expects another operand. This is why you tend to get syntax errors if you try to use ++ at the moment as Ruby takes part of the next statement as the operand. += is implemented as call + on the receiver passing the RHS as a parameter and then assign the value returned by + to the vari...
How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
...cd to the correct location before executing a command, may lead to cryptic error messages.
On Ubuntu (and probably Debian), provided you are using the "official" repo, deb http://apt.postgresql.org/pub/repos/apt/ xenial-pgdg main, and provided you haven't changed the default filesystem paths or run...
Where do I find the current C or C++ standard documents?
...n the standard (less useful - it contains several dangerous and misleading errors).
The C99 and C++03 standards are available in book form from Wiley and the BSI (British Standards Institute):
C++03 Standard on Amazon
C99 Standard on Amazon
Standards committee draft versions (free)
The working...