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How to cast Object to its actual type?
... any explicit configuration:
public class Foo {
public int Bar { get; set; }
public int Baz { get; set; }
}
dynamic foo = new MyDynamicObject();
foo.Bar = 5;
foo.Baz = 6;
Mapper.Initialize(cfg => {});
var result = Mapper.Map<Foo>(foo);
result.Bar.ShouldEqual(5);
result.Baz.Should...
Why use a ReentrantLock if one can use synchronized(this)?
...he constructor for this class accepts an optional fairness parameter. When set true, under contention, locks favor granting access to the longest-waiting thread. Otherwise this lock does not guarantee any particular access order. Programs using fair locks accessed by many threads may display lower o...
What does dot (.) mean in a struct initializer?
...
This is a C99 feature that allows you to set specific fields of the struct by name in an initializer. Before this, the initializer needed to contain just the values, for all fields, in order -- which still works, of course.
So for the following struct:
struct dem...
virtualenv --no-site-packages and pip still finding global packages?
...y, you can run printenv to see if PYTHONPATH is there, and if it is, run unset PYTHONPATH. You'll still have to go track down the problem if you don't want the issue to pop up anymore, but that'll let you get a fresh virtualenv set up in the current shell session.
– UltraBob
...
Create module variables in Ruby
...seudo-class-variables:
module Site
@@name = "StackOverflow"
def self.setName(value)
@@name = value
end
def self.name
@@name
end
end
Site.name # => "StackOverflow"
Site.setName("Test")
Site.name # => "Test"
...
How can I pass a parameter to a setTimeout() callback?
...
setTimeout(function() {
postinsql(topicId);
}, 4000)
You need to feed an anonymous function as a parameter instead of a string, the latter method shouldn't even work per the ECMAScript specification but browsers are jus...
How to specify the private SSH-key to use when executing shell command on Git?
...ronment variable; this will, in turn, have the key loaded.
Alternatively, setting HOME may also do the trick, provided you are willing to setup a directory that contains only a .ssh directory as HOME; this may either contain an identity.pub, or a config file setting IdentityFile.
...
In CoffeeScript how do you append a value to an Array?
...ke the one its concatenating to.
Not efficient but looks cool in the right setting.
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Get the creation date of a stash
...t includes a relative time:
git stash list --pretty=format:"%C(red)%h%C(reset) - %C(dim yellow)(%C(bold magenta)%gd%C(dim yellow))%C(reset) %<(70,trunc)%s %C(green)(%cr) %C(bold blue)<%an>%C(reset)"
I have this set in the [alias] section of my ~/.gitconfig file, so that I can bind it to ...
How to exclude particular class name in CSS selector?
...hen, in order to get the style to not work, you have to override the style set by the :hover. In other words, you need to counter the background-color property. So the final code will be
.reMode_selected.reMode_hover:hover {
background-color:inherit;
}
.reMode_hover:hover {
background-color: #...