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Javascript when to use prototypes
... time you obtain a jQuery object by using $('.someClass'), that object has dozens of "methods". The library could achieve that by returning an object:
return {
show: function() { ... },
hide: function() { ... },
css: function() { ... },
animate: function() { ... },
// etc...
};
But...
Find the last element of an array while using a foreach loop in PHP
... === $numItems) {
echo "last index!";
}
}
That being said, you don't -have- to iterate over an "array" using foreach in php.
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follo...
Why doesn't RecyclerView have onItemClickListener()?
...as exploring RecyclerView and I was surprised to see that RecyclerView does not have onItemClickListener() .
32 Answer...
Random Number Between 2 Double Numbers
Is it possible to generate a random number between 2 doubles?
12 Answers
12
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Domain Driven Design: Domain Service, Application Service
Can someone explain the difference between domain and application services by providing some examples? And, if a service is a domain service, would I put the actual implementation of this service within the domain assembly and if so, would I also inject repositories into that domain service? Some in...
How can you check for a #hash in a URL using JavaScript?
...
Simple:
if(window.location.hash) {
// Fragment exists
} else {
// Fragment doesn't exist
}
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Set Django IntegerField by choices=… name
...
Do as seen here. Then you can use a word that represents the proper integer.
Like so:
LOW = 0
NORMAL = 1
HIGH = 2
STATUS_CHOICES = (
(LOW, 'Low'),
(NORMAL, 'Normal'),
(HIGH, 'High'),
)
Then they are still inte...
Store JSON object in data attribute in HTML jQuery
...re using jquery.data, all that is abstracted anyway.
To get the JSON back don't parse it, just call:
var getBackMyJSON = $('#myElement').data('key');
If you are getting [Object Object] instead of direct JSON, just access your JSON by the data key:
var getBackMyJSON = $('#myElement').data('key')...
rvm installation not working: “RVM is not a function”
...ollow @mpapis's suggestion, --auto had been deprecated in favour of --auto-dotfiles so the command now is rvm get stable --auto-dotfiles
– Mart Van de Ven
Nov 8 '13 at 3:56
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Storing money in a decimal column - what precision and scale?
...ws a custom rounding algorithm to be implemented rather than taking the vendor's default (and bankers' rounding is alarming, to say the least, for a designer expecting all values ending in .5 to round away from zero).
Yes, DECIMAL(24, 8) sounds like overkill to me. Most currencies are quoted to fou...