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Why shouldn't Java enum literals be able to have generic type parameters?
... the argument type is erased.
public <T> T getValue(MyEnum<T> param);
public T convert(Object);
To realise those methods you could however construct your enum as:
public enum MyEnum {
LITERAL1(String.class),
LITERAL2(Integer.class),
LITERAL3(Object.class);
private Cl...
Plot a legend outside of the plotting area in base graphics?
...par(new=T) on several other occasions and simply wanted to add the the xpd param in the same call, which causes trouble.
– Matt Bannert
Jul 25 '16 at 9:11
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Changing names of parameterized tests
Is there a way to set my own custom test case names when using parameterized tests in JUnit4?
12 Answers
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scopes with lambda and arguments in Rails 4 style?
....9, the short lambda syntax does not allow a space between the arrow and a parameter (scope :find_lazy, ->(param)). In Ruby 2+, the space is allowed. More info here...
– furman87
Aug 22 '15 at 19:07
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What is the purpose of @SmallTest, @MediumTest, and @LargeTest annotations in Android?
.../android.support.test.runner.AndroidJUnitRunner
You may also setup those params through gradle:
android {
...
defaultConfig {
...
testInstrumentationRunnerArgument 'size', 'Large'
}
}
Via gradle:
-Pandroid.testInstrumentationRunnerArgu...
How can I pretty-print JSON using node.js?
...
JSON.stringify's third parameter defines white-space insertion for pretty-printing. It can be a string or a number (number of spaces). Node can write to your filesystem with fs. Example:
var fs = require('fs');
fs.writeFile('test.json', JSON.str...
C# Error: Parent does not contain a constructor that takes 0 arguments
...or as part of your child class constructor, there is an implicit call to a parameterless parent constructor inserted. That constructor does not exist, and so you get that error.
To correct the situation, you need to add an explicit call:
public Child(int i) : base(i)
{
Console.WriteLine("child...
PHP function to make slug (URL string)
... to call sanitize_title_with_dashes($string, null, 'save') (note the extra parameters), otherwise you get some messy character codes like telstra%e2%80%99s-%e2%80%98all-roles-flex%e2%80%99. Not very pretty. :-(
– Simon East
Jul 11 '14 at 4:49
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POST JSON to API using Rails and HTTParty
...o available, which will override the default normalizer HashConversions.to_params(query)
query_string_normalizer: ->(query){query.to_json}
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How to use SSH to run a local shell script on a remote machine?
... Machine A is a Windows box, you can use Plink (part of PuTTY) with the -m parameter, and it will execute the local script on the remote server.
plink root@MachineB -m local_script.sh
If Machine A is a Unix-based system, you can use:
ssh root@MachineB 'bash -s' < local_script.sh
You shouldn...