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val-mutable versus var-immutable in Scala
Are there any guidelines in Scala on when to use val with a mutable collection versus using var with an immutable collection? Or should you really aim for val with an immutable collection?
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How to handle exceptions in a list comprehensions?
...ements, and only statements can catch/ignore/handle exceptions).
Function calls are expression, and the function bodies can include all the statements you want, so delegating the evaluation of the exception-prone sub-expression to a function, as you've noticed, is one feasible workaround (others, w...
Using port number in Windows host file
...e when trying to figure out how to map .test domains to my docker images locally on Windows 10, and the netsh answer worked like a charm!
– Jereme
Feb 14 '19 at 14:54
add a co...
Mixing C# & VB In The Same Project
...mix managed and unmanaged c++ in the same project.
– Callum Rogers
Aug 14 '09 at 15:43
@C Rogers: That situation is a ...
Is there a working C++ refactoring tool? [closed]
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What specifically happens with Refactor for C++ and large code bases?
– Ira Baxter
Aug 12 '11 at 2:45
2
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Reading CSV files using C#
...etting parser.TextFieldType = FieldType.Delimited; is not necessary if you call parser.SetDelimiters(",");, as the method sets the TextFieldType property for you.
– Brian
Nov 5 '13 at 22:25
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How can I make setuptools install a package that's not on PyPI?
...tarball/master#egg=gearman-2.0.0beta instead, easy_install will be able to identify the package name and its version.
The final step is to add the URL to your package's dependency_links, e.g.:
setup(
...
dependency_links = ['http://github.com/mtai/python-gearman/tarball/master#egg=gearman-2....
Why implement interface explicitly?
...menting ICloneable explicitly allows Clone() to be strongly typed when you call it directly as a MyObject instance member:
public class MyObject : ICloneable
{
public MyObject Clone()
{
// my cloning logic;
}
object ICloneable.Clone()
{
return this.Clone();
}
}
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Best way to extract a subvector from a vector?
Suppose I have a std::vector (let's call it myVec ) of size N . What's the simplest way to construct a new vector consisting of a copy of elements X through Y, where 0
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How to get Maven project version to the bash command line
...om/khmarbaise) fixed it by adding an optional parameter that allows you to call it in the following way:
mvn help:evaluate -Dexpression=project.version -q -DforceStdout
The commit description is available at: (https://github.com/apache/maven-help-plugin/commit/316656983d780c04031bbadd97d4ab245c84...