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“icon-bar” in twitter bootstrap navigation bar
...span tags create three horizontal lines that look like a button, commonly known as the "burger" icon.
Take a look at icon-bar in bootstrap.css:
.navbar-toggle .icon-bar {
display: block;
width: 22px;
height: 2px;
background-color: #cccccc;
border-radius: 1px;
}
It is a block structure,...
What does “@” mean in Windows batch scripts
...
Link is now broken
– ojchase
Jan 9 '19 at 23:44
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How to run a background task in a servlet based web application?
...id contextDestroyed(ServletContextEvent event) {
scheduler.shutdownNow();
}
}
Where the job classes look like this:
public class SomeDailyJob implements Runnable {
@Override
public void run() {
// Do your daily job here.
}
}
public class SomeHourlyJob implem...
Design patterns to avoid [closed]
...mon today.
From there you can read up on SOLID principles which was made known by Robert Cecil Martin (aka. Uncle Bob). Scott Hanselman interviewed Uncle Bob in a podcast about these principles:
Single Responsibility Principle
Open Closed Principle
Liskov Substitution Principle
Interface Segregat...
Possible to change where Android Virtual Devices are saved?
...thing to be consolidated. Obviously not a huge deal but does anyone here know a workaround for this?
21 Answers
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What is a “symbol” in Julia?
...t – as data – the foo on the left hand side of this:
foo == "foo"
Now we're getting to the heart of the matter: the difference between a symbol and a string is the difference between foo on the left hand side of that comparison and "foo" on the right hand side. On the left, foo is an identi...
What is the difference between a schema and a table and a database?
...grant rights on the schema.
In 2000 a schema was equivalent to a user. Now it has broken free and is quite useful. You could throw all your user procs in a certain schema and your admin procs in another. Grant EXECUTE to the appropriate user/role and you're through with granting EXECUTE on spec...
When to use a “has_many :through” relation in Rails?
...l same as the has_many relationship
has_many :group_memberships
end
Now you can treat it like a normal has_many, but get the benefit of the association model when you need it.
Note that you can also do this with has_one.
Edit: Making it easy to add a user to a group
def add_group(group, r...
Why does Pycharm's inspector complain about “d = {}”?
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@HelloGoodbye - Without knowing the problem you are trying to solve I can't express a qualified opinion, but have you considered starting with d = { 'aaa': f1(something) } then d = f2(d) then d = f3(d) etc... Or alternatively d['bbb'] = f2(d), d['ccc...
Read a text file using Node.js?
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I see that BufferedReader is now deprecated.
– Marc Rochkind
Aug 22 '16 at 14:34
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