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Why can't I inherit static classes?
...prevents any instance of them from being created).
So this:
static class Foo { }
compiles to this IL:
.class private abstract auto ansi sealed beforefieldinit Foo
extends [mscorlib]System.Object
{
}
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How to assign name for a screen? [closed]
...
To create a new screen with the name foo, use
screen -S foo
Then to reattach it, run
screen -r foo # or use -x, as in
screen -x foo # for "Multi display mode" (see the man page)
s...
Replace comma with newline in sed on MacOS?
...essions (as mine tends to be), you can also use perl -pe instead
$ echo 'foo,bar,baz' | perl -pe 's/,/,\n/g'
foo,
bar,
baz
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How do I find the .NET version?
How do I find out which version of .NET is installed?
19 Answers
19
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How to attach javadoc or sources to jars in libs folder?
.../detail?id=27490#c21
In your libs folder, you must have:
doc(folder)
foo_doc(folder)
index.html
...
...
foo.jar
foo.jar.properties
And in your foo.jar.properties, just put doc=./doc/foo_doc
Maybe you will have to refresh your project, to clean it, to close it and to ...
What does denote in C# [duplicate]
...le only allows you to invoke the method with types that are classes:
void Foo<T>(T item) where T: class
{
}
The following example only allows you to invoke the method with types that are Circle or inherit from it.
void Foo<T>(T item) where T: Circle
{
}
And there is new() that says...
How do you add a Dictionary of items into another Dictionary
...ith another one.
You can write an extension to do it
var dict1 = ["a" : "foo"]
var dict2 = ["b" : "bar"]
extension Dictionary {
mutating func update(other:Dictionary) {
for (key,value) in other {
self.updateValue(value, forKey:key)
}
}
}
dict1.update(dict2)
//...
Determine font color based on background color
Given a system (a website for instance) that lets a user customize the background color for some section but not the font color (to keep number of options to a minimum), is there a way to programmatically determine if a "light" or "dark" font color is necessary?
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Is JSON Hijacking still an issue in modern browsers?
...iginal;
if (isOn) {
Object.defineProperty(Object.prototype, 'foo', {set: capture});
} else {
delete Object.prototype.foo;
}
};
toggle.addEventListener('click', toggleCapture);
toggleCapture();
[].forEach.call(document.body.querySelectorAll('input[type="butt...
Installing Python 3 on RHEL
...nstall-3.4 pip
You can create your virtualenv using pyvenv:
pyvenv /tmp/foo
[EPEL] How to install Python 3.6 on CentOS 7
With CentOS7, pip3.6 is provided as a package :)
sudo yum install -y epel-release
sudo yum install -y python36 python36-pip
You can create your virtualenv using pyvenv:
...