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What is the meaning of “this” in Java?
...n-static method runs in the context of an object. So if you have a class like this:
public class MyThisTest {
private int a;
public MyThisTest() {
this(42); // calls the other constructor
}
public MyThisTest(int a) {
this.a = a; // assigns the value of the parameter a to the field...
How to display HTML tags as plain text [duplicate]
...lowed and I'm trying to add instructions about the use of HTML tags. I'd like the text to
11 Answers
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Specify sudo password for Ansible
...ue". Sudo password variable is ansible_sudo_pass. So your command would look like:
ansible-playbook playbook.yml -i inventory.ini --user=username \
--extra-vars "ansible_sudo_pass=yourPassword"
Update 2017: Ansible 2.2.1.0 now uses var ansible_become_pass. Either see...
LEFT OUTER joins in Rails 3
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Neil MiddletonNeil Middleton
21.4k1717 gold badges7575 silver badges126126 bronze badges
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How to create an infinite loop in Windows batch file?
... a batch file. I want to be able to re-run "Do Stuff" whenever I press any key to go past the "Pause".
6 Answers
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RVM: Uninstalling all gems of a gemset
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Andy LindemanAndy Lindeman
11.5k33 gold badges3333 silver badges3636 bronze badges
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How do I use reflection to invoke a private method?
..., and I need to call one dynamically based on an input value. Both the invoking code and the target methods are in the same instance. The code looks like this:
...
How do I change read/write mode for a file using Emacs?
...ad-only" to call the correct elisp function.
If you are using the default keyboard bindings,
C-x C-q
(which you read aloud as "Control-X Control-Q") will have the same effect. Remember, however, given that emacs is essentially infinitely re-configurable, your mileage may vary.
Following u...
Gradle build without tests
...
You should use the -x command line argument which excludes any task.
Try:
gradle build -x test
Update:
The link in Peter's comment changed. Here is the diagram from the Gradle user's guide
share
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C# Create New T()
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Take a look at new Constraint
public class MyClass<T> where T : new()
{
protected T GetObject()
{
return new T();
}
}
T could be a class that does not have a default constructor: in this case new T(...