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What is the difference between '@' and '=' in directive scope in AngularJS?
...tive's parent scope, and supports arguments. For example if the method is hello(name) in parent scope, then in
order to execute the method from inside your directive, you must
call $scope.hello({name:'world'})
I find that it's easier to remember these differences by referring to the...
format statement in a string resource file
...cs: String Formatting and Styling:
<string name="welcome_messages">Hello, %1$s! You have %2$d new messages.</string>
In this example, the format string has two arguments: %1$s is a
string and %2$d is a decimal integer. You can format the string with
arguments from your applic...
What is __future__ in Python used for and how/when to use it, and how it works
...iteral syntax for the bytes object. Meaning that statements such as bytes('Hello world', 'ascii') can be simply expressed as b'Hello world'.
generator_stop
Replaces the use of the StopIteration exception used inside generator functions with the RuntimeError exception.
One other use not mentioned ...
A variable modified inside a while loop is not remembered
...set -u
# No idea why you need this, not using here
foo=0
bar="hello"
if [[ "$bar" == "hello" ]]
then
foo=1
echo "Setting \$foo to $foo"
fi
echo "Variable \$foo after if statement: $foo"
lines="first line\nsecond line\nthird line"
function my_...
How to convert std::string to lower case?
...for this:
#include <boost/algorithm/string.hpp>
std::string str = "HELLO, WORLD!";
boost::algorithm::to_lower(str); // modifies str
Or, for non-in-place:
#include <boost/algorithm/string.hpp>
const std::string str = "HELLO, WORLD!";
const std::string lower_str = boost::algorithm::t...
How to achieve function overloading in C?
...
int a = 1, b = 2;
printf("%d\n", add(a, b)); // 3
char *c = "hello ", *d = "world";
printf("%s\n", add(c, d)); // hello world
return 0;
}
https://gist.github.com/barosl/e0af4a92b2b8cabd05a7
share
...
How to programmatically send SMS on the iPhone?
...e:
First set body for your messageInstance as:
messageInstance.body = @"Hello from Shah";
Then decide the recipients for the message as:
messageInstance.recipients = [NSArray arrayWithObjects:@"12345678", @"87654321", nil];
Set a delegate to your messageInstance as:
messageInstance.me...
setState vs replaceState in React.js
...: 43})
// this.state is now {foo: 43, bar: 117}
this.replaceState({baz: "hello"})
// this.state. is now {baz: "hello"}
Take note of this from the docs, though:
setState() does not immediately mutate this.state but creates a
pending state transition. Accessing this.state after calling thi...
How do you run your own code alongside Tkinter's event loop?
...the Tk object:
from tkinter import *
root = Tk()
def task():
print("hello")
root.after(2000, task) # reschedule event in 2 seconds
root.after(2000, task)
root.mainloop()
Here's the declaration and documentation for the after method:
def after(self, ms, func=None, *args):
"""Call ...
Custom events in jQuery?
... object.
The code looks like this:
$(document).on("getMsg", {
msg: "Hello to everyone",
time: new Date()
}, function(e, param) {
console.log( e.data.msg );
console.log( e.data.time );
console.log( param );
});
$( document ).trigger("getMsg", [ "Hello guys"] );
Nice explanat...