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How do I make the first letter of a string uppercase in JavaScript?
...).toUpperCase() + this.slice(1);
}
You'd call the function, like this:
"hello world".capitalize();
With the expected output being:
"Hello world"
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Is it better practice to use String.format over string Concatenation in Java?
...e habit of specifying argument positions for your format tokens as well:
"Hello %1$s the time is %2$t"
This can then be localised and have the name and time tokens swapped without requiring a recompile of the executable to account for the different ordering. With argument positions you can also r...
How to import and use different packages of the same name in Go language?
... h "html/template"
)
func main() {
t.New("foo").Parse(`{{define "T"}}Hello, {{.}}!{{end}}`)
h.New("foo").Parse(`{{define "T"}}Hello, {{.}}!{{end}}`)
}
The code above gives two different names to the imported packages with the same name. So, there are now two different identifiers that yo...
Using socket.io in Express 4 and express-generator's /bin/www
...ted');
});
socketApi.sendNotification = function() {
io.sockets.emit('hello', {msg: 'Hello World!'});
}
module.exports = socketApi;
app.js
// Nothing here
In this way all socket.io related code in one module and function from it I can invoke from anywhere in application.
...
How can you set class attributes from variable arguments (kwargs) in python
...class body except __init__
obj1 = Foo(d=999,c=False)
obj2 = Bar(h=-999,k="Hello")
obj1.__dict__ # {'a': 0, 'b': None, 'c': False, 'd': 999}
obj2.__dict__ # {'g': 0, 'h': -999, 'j': True, 'k': 'Hello'}
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What is a good use case for static import of methods?
...AY));
Example of when not to use
// Ok this is an Optional
Optional.of("hello world");
// I have no idea what this is
of("hello world");
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f...
What is attr_accessor in Ruby?
...in other methods.
class Person
attr_accessor :name
def greeting
"Hello #{@name}"
end
end
person = Person.new
person.name = "Dennis"
person.greeting # => "Hello Dennis"
That's it. In order to understand how attr_reader, attr_writer, and attr_accessor methods actually generate method...
How to format time since xxx e.g. “4 minutes ago” similar to Stack Exchange sites
...
@hello - yeah, single point of exit has it's virtues when it doesn't get in the way. those that take it too seriously these days are misunderstanding the origin of the maxim.
– Sky Sanders
...
Split string based on regex
What is the best way to split a string like "HELLO there HOW are YOU" by upper case words (in Python)?
3 Answers
...
When should I use double or single quotes in JavaScript?
... suits the string.
Using the other type of quote as a literal:
alert('Say "Hello"');
alert("Say 'Hello'");
This can get complicated:
alert("It's \"game\" time.");
alert('It\'s "game" time.');
Another option, new in ECMAScript 6, is template literals which use the backtick character:
alert(`Use "d...