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Eloquent Collection: Counting and Detect Empty
...us Information
The Collection and the Query Builder differences can be a bit confusing to newcomers of Laravel because the method names are often the same between the two. For that reason it can be confusing to know what one you’re working on. The Query Builder essentially builds a query until yo...
Need some clarification about beta/alpha testing on the developer console
... of releases on play console for android developers;
1. Internal testing - It means you wanna share your app among the decided members. It means you have to put their Gmail into the testers list. This is usually for employees.
2. Alpha testing - Same as internal testing, but this time you can send y...
What Does Question Mark Mean in Xcode Project Navigator?
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It's the file untracked by source control.
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Java List.contains(Object with field value equal to x)
I want to check whether a List contains an object that has a field with a certain value. Now, I could use a loop to go through and check, but I was curious if there was anything more code efficient.
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Dynamic constant assignment
...hod you are assigning a new value to the constant. This is not allowed, as it makes the constant non-constant; even though the contents of the string are the same (for the moment, anyhow), the actual string object itself is different each time the method is called. For example:
def foo
p "bar".ob...
How do I parse JSON with Ruby on Rails? [duplicate]
I'm looking for a simple way to parse JSON, extract a value and write it into a database in Rails.
12 Answers
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How to override trait function and call it from the overridden function?
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Your last one was almost there:
trait A {
function calc($v) {
return $v+1;
}
}
class MyClass {
use A {
calc as protected traitcalc;
}
function calc($v) {
$v++;
return $this->traitcalc($v);
}
}
The ...
git mv and only change case of directory
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You are in a case insensitive environment. Further, adding with out the -A will not take care of the remove side of the mv as Git understands it. Warning! Ensure that no other changes or untracked files are around when you do this or they will get c...
How to include js file in another js file? [duplicate]
...ipt file in an HTML page, not in another script file. That said, you can write JavaScript which loads your "included" script into the same page:
var imported = document.createElement('script');
imported.src = '/path/to/imported/script';
document.head.appendChild(imported);
There's a good chance y...
How to remove the arrows from input[type=“number”] in Opera [duplicate]
Just looking to remove these arrows, convenient in certain situations.
3 Answers
3
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