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How to log a method's execution time exactly in milliseconds?
...o use mach_absolute_time, as shown in many of the other answers here. This one should be downvoted for being a bad example. See also the related answer that explains this all in more detail: stackoverflow.com/a/30363702/43615
– Thomas Tempelmann
Jun 4 '16 at 13...
Get name of property as a string
...but being unofficial is uninspiring. JimC's answer, which is based on this one, is much more concise and doesn't rely on a seemingly unavailable library.
– Kenny Evitt
Jan 29 '16 at 23:03
...
Call Activity method from adapter
..., your activity etc.
If you need to use this same adapter for more than one activity then :
Create an Interface
public interface IMethodCaller {
void yourDesiredMethod();
}
Implement this interface in activities you require to have this method calling functionality.
Then in Adapter getV...
Why can't strings be mutable in Java and .NET?
...sier to
design, implement, and use than mutable classes. They are less prone
to error and are more secure.
[...]
"Immutable objects are simple. An immutable object can be in
exactly one state, the state in which it was created. If you make sure
that all constructors establish class...
Unable to set data attribute using jQuery Data() API
...
It is mentioned in the .data() documentation
The data- attributes are pulled in the first time the data property is accessed and then are no longer accessed or mutated (all data values are then stored internally in jQuery)
This wa...
How to list all Git tags?
...ies a proper (unsigned annotated) tag (option '-a'), and not a lightweight one. So you are good with your initial command.
This differs from:
git show-ref --tags -d
Which lists tags with their commits (see "Git Tag list, display commit sha1 hashes").
Note the -d in order to dereference the ann...
ActiveRecord.find(array_of_ids), preserving order
...
Oddly, no one has suggested something like this:
index = Something.find(array_of_ids).group_by(&:id)
array_of_ids.map { |i| index[i].first }
As efficient as it gets besides letting SQL backend do it.
Edit: To improve on my own ...
How to convert xml into array in php?
... @Ismael Miguel too much code? Just because you put all those functions on one line doesn't mean you're using less code. It might look more compact but it comes at the expense of readability.
– Jage
Mar 5 '15 at 21:44
...
The necessity of hiding the salt for a hash
...ies for salts. The products I work on use something like a user name or phone number to salt the hash. Essentially something that is different for each user but is readily available to us. The other product randomly generates a salt for each user and changes each time the user changes the passwor...
Is there any difference between DECIMAL and NUMERIC in SQL Server?
...e same. At the same time, no recommendation is made by Microsoft regarding one or another (however DECIMAL makes more sense, as it's a standard's datatype instead of a legacy datatype from Sybase). Still wondering what the real difference (behind the screens) is :-).
– vstrien
...