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Jquery live() vs delegate() [duplicate]
I've read some posts here and elsewhere on the web about the differences between live() and delegate() . However I haven't found the answer I'm looking for (if this is a dupe please tell me).
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val() vs. text() for textarea
...uery, and wondering if I should use val() or text() (or another method) to read and update the content of a textarea.
2 Ans...
What Makes a Good Unit Test? [closed]
...ake longer to figure out which change was the culprit.
Update 2010-08:
Readable : This can be considered part of Professional - however it can't be stressed enough. An acid test would be to find someone who isn't part of your team and asking him/her to figure out the behavior under test within a...
Trying to SSH into an Amazon Ec2 instance - permission error
...s
command if needed: chmod 400 mykey.pem
400 protects it by making it read only and only for the owner.
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How do you Encrypt and Decrypt a PHP String?
...surprised this simple and clear answer is not more upvoted. I'd rather not read a 10 pages discussion on the subject like the top answer when all I want is encrypt/decrypt a simple string.
– laurent
Apr 11 '17 at 14:23
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Understanding generators in Python
I am reading the Python cookbook at the moment and am currently looking at generators. I'm finding it hard to get my head round.
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Unable to login to SQL Server + SQL Server Authentication + Error: 18456
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Read the post below.
– Levi Fuller
Oct 2 '14 at 20:22
6
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How to dynamically create a class?
... Note also that you will have to use reflection to examine, read and update fields in your dynamic type. If you want intellisense and no reflection, you have to have a static base class or interface that your dynamic class inherits from and can be casted to. In that case you can modif...
How to find keys of a hash?
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# OUTPUT
# > a 1
# > b 2
# > ["a", "b"]
However, since ECMA5 already added Object.keys you might as well use:
Object.defineProperty(Object.prototype, 'keys', {
value: function keys() {
return Object.keys(this);
},
enumerable: false
});
Original answer
Object.prototype.keys ...
Why does my application spend 24% of its life doing a null check?
... for instructions. Small, allowing it to be close to the execution engine. Reading bytes from the L1 cache typically takes 2 or 3 CPU cycles. Next up is the L2 cache, bigger and slower. Upscale processors also have an L3 cache, bigger and slower yet. As process technology improves, those buffers tak...