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What is the difference between '@' and '=' in directive scope in AngularJS?
...ot create a new scope. It will use the parent scope. You can then access all of the parent scope properties directly.
The documentation says "Often it's desirable to pass data from the isolated scope via an expression and to the parent scope", but that seems to work fine with bidirectional bin...
Echo newline in Bash prints literal \n
...
Are you sure you are in bash? Works for me, all four ways:
echo -e "Hello\nworld"
echo -e 'Hello\nworld'
echo Hello$'\n'world
echo Hello ; echo world
share
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improve...
Why does auto a=1; compile in C?
...unction, it's also the same as int a in this example.
This keyword is actually a leftover from C's predecessor B, where there were no base types: everything was int, pointer to int, array of int.(*) Declarations would be either auto or extrn [sic]. C inherited the "everything is int" as a default r...
How to get evaluated attributes inside a custom directive
...hend which processes lie behind them.
While creating directives, angularjs allows you to create an isolated scope with some bindings to the parent scope. These bindings are specified by the attribute you attach the element in DOM and how you define scope property in the directive definition object.
...
How to break out from a ruby block?
...example would be doing something like this:
class Bar
def do_things
Foo.some_method(x) do |i|
# only valid `targets` here, yay.
end
end
end
class Foo
def self.failed
@failed ||= []
end
def self.some_method(targets, &block)
targets.reject {|t| t.do_something.bad...
Understanding Node.js modules: multiple requires return the same object?
...tance of A. From the node.js documentation:
... every call to require('foo') will get exactly the same object returned, if it would resolve to the same file.
The situation is different when a.js, b.js and app.js are in different npm modules. For example:
[APP] --> [A], [B]
[B] --> ...
What is the best way to iterate over a dictionary?
... @OzairKafray using var when you don't know the type is generally bad practice.
– Nate
Jan 25 '16 at 23:34
...
Line continuation for list comprehensions or generator expressions in python
...swered Apr 27 '11 at 18:56
Fred FooFred Foo
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Trim string in JavaScript?
...
All browsers since IE9+ have trim() method for strings.
For those browsers who does not support trim(), you can use this polyfill from MDN:
if (!String.prototype.trim) {
(function() {
// Make sure we trim BOM an...
The function to show current file's full path in mini buffer
...unction and a variable). This is also why you need to use the likes of funcall to call a function that is stored as the value of a variable foo, because if you used (foo) you would be using the function slot of foo rather than the value slot.
– phils
Feb 13 '18...