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Declaring javascript object method in constructor function vs. in prototype [duplicate]
..., all "instances" (i.e. objects created by the Dog constructor) will share one set of functions, whereas the constructor way, a new set of functions is created every time the Dog constructor is called, using more memory.
If you're creating a small number of Dogs and find that using local, "private" ...
Rails I18n validation deprecation warning
...n
# ...
config.i18n.enforce_available_locales = true
# or if one of your gem compete for pre-loading, use
I18n.config.enforce_available_locales = true
# ...
end
end
Long answer
The deprecation warning is now displayed both in Rails 4 (>= 4.0.2) and Rails 3.2 (>= 3....
What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException?
... trying to call is does not exist.
The difference between the two is that one is an Error and the other is an Exception. With NoClassDefFoundError is an Error and it arises from the Java Virtual Machine having problems finding a class it expected to find. A program that was expected to work at comp...
Scaling Node.js
...probably for the most simple sites you don't need any scaling at all. Just one single box will get you covered. After that you should do load balancing like you are mentioning which is almost the same for every architecture(like you are saying you could start multiple node processes first. But when ...
jQuery map vs. each
...re any practical differences between the two? When would you choose to use one instead of the other?
6 Answers
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“No X11 DISPLAY variable” - what does it mean?
...ctly (providing it isn't being messed with in the various dot files I mentioned above). In a "ssh -X" session, the DISPLAY environment variable will have a value like "localhost:11.0", which will point to the socket that ssh is tunnelling to your local box.
...
Difference between 'new operator' and 'operator new'?
...he sizeof operator, or & the address-of operator (when it behaves like one).
– Kaz
Mar 7 '12 at 8:44
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Where do alpha testers download Google Play Android apps?
...ped my app and have published it through Google Play for alpha testing. As one of the testers I get an opt-in link, where I signed in as a tester. After that I was hoping to download the app directly with my phone by going to the Play Store on my phone. But as it seems to turn out, I have to got to ...
cd into directory without having permission
When cd ing into one of my directories called openfire the following error is returned:
7 Answers
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How can I perform a str_replace in JavaScript, replacing text in JavaScript?
...
The code that others are giving you only replace one occurrence, while using regular expressions replaces them all (like @sorgit said). To replace all the "want" with "not want", us this code:
var text = "this is some sample text that i want to replace";
var new_text = tex...