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Convert java.util.Date to String
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Convert a Date to a String using DateFormat#format method:
String pattern = "MM/dd/yyyy HH:mm:ss";
// Create an instance of SimpleDateFormat used for formatting
// the string representation of date according to the chosen pattern
DateFormat df = new SimpleDate...
Python 3 turn range to a list
...bject:
my_list = list(range(1, 1001))
This is how you do it with generators in python2.x as well. Typically speaking, you probably don't need a list though since you can come by the value of my_list[i] more efficiently (i + 1), and if you just need to iterate over it, you can just fall back on r...
Prefer composition over inheritance?
Why prefer composition over inheritance? What trade-offs are there for each approach? When should you choose inheritance over composition?
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How does the C# compiler detect COM types?
...face Dummy { }
A coclass supplies concrete
implementation(s) of one or more
interfaces. In COM, such concrete
implementations can be written in any
programming language that supports COM
component development, e.g. Delphi,
C++, Visual Basic, etc.
See my answer to a similar questio...
How to verify that a specific method was not called using Mockito?
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Even more meaningful :
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
// ...
verify(dependency, never()).someMethod();
The documentation of this feature is there §4 "Verifying exact number ...
How to remove a lua table entry by its key?
...key's value to nil is the accepted way of removing an item in the hashmap portion of a table. What you're doing is standard. However, I'd recommend not overriding table.remove() - for the array portion of a table, the default table.remove() functionality includes renumbering the indices, which your ...
How to properly add include directories with CMake
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Two things must be done.
First add the directory to be included:
target_include_directories(test PRIVATE ${YOUR_DIRECTORY})
In case you are stuck with a very old CMake version (2.8.10 or older) without support for target_include_directories, you can also use the lega...
Java: Equivalent of Python's range(int, int)?
...iscreteDomains.integers());
You can also implement a fairly simple iterator to do the same sort of thing using Guava's AbstractIterator:
return new AbstractIterator<Integer>() {
int next = getStart();
@Override protected Integer computeNext() {
if (isBeyondEnd(next)) {
return...
printf() formatting for hex
This is more of a curious query than an important question, but why when printing hex as an 8 digit number with leading zeros, does this %#08X Not display the same result as 0x%08X ?
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Rendering JSON in controller
...k and in a chapter about Controllers when it talks about rendering stuff, for JSON it has an example like this but doesn't go in to details so I couldn't figure out the bigger picture that this example fits in:
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