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How do I get a class instance of generic type T?
... find out the runtime type of generic type parameters in Java. I suggest reading the chapter about type erasure in the Java Tutorial for more details.
A popular solution to this is to pass the Class of the type parameter into the constructor of the generic type, e.g.
class Foo<T> {
final...
How to print the ld(linker) search path
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fakenfaken
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how to unit test file upload in django
In my django app, I have a view which accomplishes file upload.The core snippet is like this
10 Answers
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Capture key press (or keydown) event on DIV element
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hellehelle
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Simulating ENTER keypress in bash script
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echo -ne '\n' | <yourfinecommandhere>
or taking advantage of the implicit newline that echo generates (thanks Marcin)
echo | <yourfinecommandhere>
Now we can simply use the --sk option:
--sk, --skip-keypress Don't wait for a keypress after each test
i.e. sud...
C# Ignore certificate errors?
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Add a certificate validation handler. Returning true will allow ignoring the validation error:
ServicePointManager
.ServerCertificateValidationCallback +=
(sender, cert, chain, sslPolicyErrors) => true;
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INSERT INTO…SELECT for all MySQL columns
...-01 00:00:00';
If the id columns is an auto-increment column and you already have some data in both tables then in some cases you may want to omit the id from the column list and generate new ids instead to avoid insert an id that already exists in the original table. If your target table is empty...
android - How to set the Rating bar is non clickable and touchable in HTC mobile
... want to set the Rating bar is non-click able and no-touchable. For this i added the following code in xml file of each rating bar.
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SQL Client for Mac OS X that works with MS SQL Server [closed]
...sual Studio Code with mssql extension
Azure Data Studio
SQLectron
(TODO: Add others mentioned below)
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Comma separator for numbers in R?
...Chirico says in the comment:
Be aware that these have the side effect of padding the printed strings with blank space, for example:
> prettyNum(c(123,1234),big.mark=",")
[1] " 123" "1,234"
Add trim=TRUE to format or preserve.width="none" to prettyNum to prevent this:
> prettyNum(c(123,1...