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difference between foldLeft and reduceLeft in Scala
...ucing and folding
The difference is not the implementation at all, just look at the signatures.
The question doesn't have anything to do with Scala in particular, it's rather about the two concepts of functional programming.
Back to your question:
Here is the signature of foldLeft (could also hav...
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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difference between scope and namespace of ruby-on-rails 3 routing
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Benjamin Crouzier
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answered Jun 12 '10 at 20:37
alternativealt...
Server.UrlEncode vs. HttpUtility.UrlEncode
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Mehrdad AfshariMehrdad Afshari
379k8383 gold badges822822 silver badges775775 bronze badges
...
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...
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(...
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...
RVM: Uninstalling all gems of a gemset
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Andy LindemanAndy Lindeman
11.5k33 gold badges3333 silver badges3636 bronze badges
...
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:
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Create a temporary table in a SELECT statement without a separate CREATE TABLE
... without using a create table statement and specifying each column type? I know derived tables are capable of this, but those are super-temporary (statement-only) and I want to re-use.
...