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Preferred way of loading resources in Java
... this refers to an instance of SubClass" if we are executing statements inside instance method of super class then "this" will refer to the superclass not the subclass.
– Dead Programmer
Oct 5 '10 at 8:55
...
Why not abstract fields?
...int in that. You can move the function to the abstract class and just override some protected field. I don't know if this works with constants but the effect is the same:
public abstract class Abstract {
protected String errorMsg = "";
public String getErrMsg() {
return this.errorM...
How do I set cell value to Date and apply default Excel date format?
...
http://poi.apache.org/spreadsheet/quick-guide.html#CreateDateCells
CellStyle cellStyle = wb.createCellStyle();
CreationHelper createHelper = wb.getCreationHelper();
cellStyle.setDataFormat(
createHelper.createDataFormat().getFormat("m/d/yy h:mm"));
cell = row.cr...
How to apply a Git patch to a file with a different name and path?
...urse complains that the files are not named the same (which I thought Git didn't care about?). I know I could probably edit the diff to apply to that specific file but I'm looking for a command solution.
...
Testing if object is of generic type in C#
... type = type.BaseType;
}
return false;
}
static void Main(string[] args)
{
// True
Console.WriteLine(IsInstanceOfGenericType(typeof(List<>),
new List<string>()));
// False
Conso...
PostgreSQL: Is it better to use multiple databases with one schema each, or one database with multip
...
... and so i'll have 1 database, with inside the schemas: $customer1_user_schema, $customer2_user_schema, $customer3_user_schema, $customer1_documents_schema, $customer2_documents_schema, $customer3_documents_schema? Mh... dont seem a reliable way... and what about...
Canary release strategy vs. Blue/Green
...roduction. Always using feature toggles is a good way to increase your confidence in a new version, since the new version functions exactly like the old until someone flips a feature toggle. Breaking your application into small, independently releaseable services is another, since there is less to t...
Is it possible to get CMake to build both a static and shared version of the same library?
...vially sized projects (ones that take minutes, not seconds to compile), avoiding doubling the compile time is wondrous. See user465139 answer below for Object Library usage or the docs: cmake.org/cmake/help/v3.8/command/…
– KymikoLoco
Jun 5 '17 at 21:01
...
Java heap terminology: young, old and permanent generations?
...nt generation.
I like the descriptions given for each space in Oracle's guide on JConsole:
For the HotSpot Java VM, the memory
pools for serial garbage collection
are the following.
Eden Space (heap): The pool from which memory is initially allocated
for most objects.
Survivor S...
Understanding prototypal inheritance in JavaScript
...u do new Car() the function drive() will be created again). Or different said the first uses the prototype to store the function and the second the constructor. The lookup for functions is constructor and then prototype. So for your lookup of Drive() it finds it regardless if it is in the constructo...