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Static Vs. Dynamic Binding in Java
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From Javarevisited blog post:
Here are a few important differences between static and dynamic binding:
Static binding in Java occurs during compile time while dynamic binding occurs during runtime.
private, fi...
python list by value not by reference [duplicate]
... you want a full copy of your objects you need copy.deepcopy
>>> from copy import deepcopy
>>> a = [[1,2],[3],[4]]
>>> b = a[:]
>>> c = deepcopy(a)
>>> c[0].append(9)
>>> a
[[1, 2], [3], [4]]
>>> b
[[1, 2], [3], [4]]
>>> c
[...
How do you find out the type of an object (in Swift)?
...anyMirror = Mirror(reflecting: anyObject)
Then to access the type itself from the Mirror struct you would use the property subjectType like so:
// Prints "String"
print(stringMirror.subjectType)
// Prints "Array<String>"
print(stringArrayMirror.subjectType)
// Prints "...
jQuery checkbox checked state changed event
...). I thought you had to use the change event if you want to detect changes from the keyboard (tabbing, hitting space), but surprisingly, click also detects changes that aren't from a mouse click, not sure if it's a jQuery thing, jsfiddle.net/mendesjuan/E39sz
– Juan Mendes
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Comparing two java.util.Dates to see if they are in the same day
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I am actually surprised to see this, but even from a performance standpoint, this SimpleDateFormat method is actually faster than the other one mentioned here using Calendars. On average it takes half the time as the Calendar method. (At least on my system). Kudos!
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Interfaces with static fields in java for sharing 'constants'
...va 1.5+, you can use static imports to import the constants/static methods from another class/interface:
import static com.kittens.kittenpolisher.KittenConstants.*;
This avoids the ugliness of making your classes implement interfaces that have no functionality.
As for the practice of having a cl...
Java: is there a map function?
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@Andrey: examples use syntax from BGGA closures proposal. While there is running prototype, it's not in 'official' Java yet.
– Peter Štibraný
Oct 11 '10 at 15:10
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How do I get the full path to a Perl script that is executing?
... are provided by the Cwd module and tell you where the script is being run from
The module FindBin provides the $Bin & $RealBin variables that usually are the path to the executing script; this module also provides $Script & $RealScript that are the name of the script
__FILE__ is the actual ...
How can you speed up Eclipse?
...ean: same (additionally installed) plugins used, same projects checked out from version control).
Launching it with the latest JDK (Java 14 at the time of writing, which does not prevent you to compile in your Eclipse project with any other JDK you want: 1.4.2, 1.5, 1.6 older...)
-vm jdk1.6.0_10...
Setting Authorization Header of HttpClient
...the Authorization header. I need to set the header to the token I received from doing my OAuth request.
I saw some code for .NET that suggests the following,
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