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Should I use alias or alias_method?
...name” picks the method “full_name” defined in “Developer” class. Now lets try with alias.
class User
def full_name
puts "Johnnie Walker"
end
def self.add_rename
alias name full_name
end
end
class Developer < User
def full_name
puts "Geeky geek"
end
add_rena...
How to implement history.back() in angular.js
...
I've changed the example a bit. Now there are two buttons (back and forward). It uses jQuery now, which means scope.$apply() is needed on click.
– asgoth
Dec 28 '12 at 14:24
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How to allow remote connection to mysql
... & Password
SELECT host,user,authentication_string FROM mysql.user;
Now your duty is to change this
bind-address = 127.0.0.1
You can find this on
sudo nano /etc/mysql/mysql.conf.d/mysqld.cnf
if you not find this on there then try this
sudo nano /etc/mysql/my.cnf
comment in this
...
What's a good (free) visual merge tool for Git? (on windows) [closed]
...
On Windows, a good 3-way diff/merge tool remains kdiff3 (WinMerge, for now, is still 2-way based, pending WinMerge3)
See "How do you merge in GIT on Windows?" and this config.
Update 7 years later (Aug. 2018): Artur Kędzior mentions in the comments:
If you guys happen to use Visual Studio ...
Callback functions in Java
...rface myCallback {
void onSuccess();
void onError(String err);
}
now to make this callback run when ever you wish to do to handle the results - more likely after async call and you wanna run some stuff which depends on these reuslts
// import the Interface class here
public class App {
...
What does |= (ior) do in Python?
...search |= so I'm having trouble finding relevant documentation. Anybody know?
8 Answers
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How do I change the language of moment.js?
...le('es')
Then use moment like you normally would
alert(moment(date).fromNow())
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How to remove old Docker containers
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Updated Answer
Use docker system prune or docker container prune now. See VonC's updated answer.
Previous Answer
Composing several different hints above, the most elegant way to remove all non-running containers seems to be:
docker rm $(docker ps -q -f status=exited)
-q prints just the...
Converting a Java collection into a Scala collection
... a more explicit way (using JavaConverters), which seems to be recommended now.
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Abort Ajax requests using jQuery
...ect (jQuery API documentation).
UPDATE 2:
As of jQuery 3, the ajax method now returns a promise with extra methods (like abort), so the above code still works, though the object being returned is not an xhr any more. See the 3.0 blog here.
UPDATE 3: xhr.abort() still works on jQuery 3.x. Don't as...