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Get controller and action name from within controller?
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If you're going to do this (provide the action and controller name), why not just assign them directly???
– MetalPhoenix
Apr 3 '15 at 19:16
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MySQL Orderby a number, Nulls last
... as well? I tried applied it to varchar fields, but the order seems to be different than from using either ASC or DESC.
– Sumit Desai
Feb 4 '14 at 7:41
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Linq Query keeps throwing “Unable to create a constant value of type System.Object…”, Why?
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Use == instead of Equals:
where t.CustID == custIdToQuery
If the types are incorrect you may find that this doesn't compile.
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fo...
Get last n lines of a file, similar to tail
...f the file
while lines_to_go > 0 and block_end_byte > 0:
if (block_end_byte - BLOCK_SIZE > 0):
# read the last block we haven't yet read
f.seek(block_number*BLOCK_SIZE, 2)
blocks.append(f.read(BLOCK_SIZE))
else:
# file too ...
Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
...firstName, lastName);
}
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Person person = (Person) o;
if (firstName != null ? !firstName.equ...
UIButton remove all target-actions
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For Swift 3: ".AllEvents" is now ".allEvents" (with a lowercase 'a'): removeTarget(nil, action: nil, for: .allEvents)
– Sasho
Sep 16 '16 at 5:39
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Why is extending native objects a bad practice?
... that this kind of stuff causes all kinds of terrible bugs in javascript.
If you need custom behaviour, it is far better to define your own class (perhaps a subclass) instead of changing a native one. That way you will not break anything at all.
The ability to change how a class works without subc...
How can I remove a key and its value from an associative array?
...gt; true
];
$output = array_except($array, ['color', 'fixed']);
// $output now contains ['age' => '130']
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how to generate migration to make references polymorphic
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As far as I know, there's no built-in generator for polymorphic associations. Generate a blank migration and then modify it by hand according to your needs.
Update:
You'll need to specify which table you're changing. According to this S...
Can functions be passed as parameters?
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If I understand your question correctly, I think you're looking for a func that returns a func, see here where I replace a hardcoded "quote123" function with a "quote" function that achieves the same result after you pass it ...