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Easiest way to pass an AngularJS scope variable from directive to controller?
..."MyCtrl">
<h2>Parent Scope</h2>
<input ng-model="foo"> <i>// Update to see how parent scope interacts with component scope</i>
<br><br>
<!-- attribute-foo binds to a DOM attribute which is always
a string. That is why we are wra...
How do I render a partial of a different format in Rails?
...enerate a JSON response that includes some HTML. Thus, I have /app/views/foo/bar.json.erb :
11 Answers
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Are there benefits of passing by pointer over passing by reference in C++?
...less chance for bugs". When inspecting the call site and the reader sees "foo( &s )" it is immediately clear that s may be modified. When you read "foo( s )" it is not at all clear if s may be modified. This is a major source of bugs. Perhaps there is less chance of a certain class of bugs, ...
Save current directory in variable using Bash?
...ks well but for paths with spaces, e.g. "Google Drive" you have to do cd "$foo" for the whole path to be read
– mercergeoinfo
Jun 10 '16 at 9:20
3
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Method Syntax in Objective-C
...eceiver. Thus, if I were to message an object myObject with the variables foo and bar, I would type:
[myObject pickerView:foo numberOfRowsInComponent:bar];
as opposed to C++ style:
myObject.pickerView(foo, bar);.
(NSInteger)component
This is the last portion of the input. the input here is of type...
javascript set a variable if undefined
... // false
// Equivalent to
a = a ?? true
Object/Array Examples
let x = ["foo"]
let y = { foo: "fizz" }
x[0] ??= "bar" // "foo"
x[1] ??= "bar" // "bar"
y.foo ??= "buzz" // "fizz"
y.bar ??= "buzz" // "buzz"
x // Array [ "foo", "bar" ]
y // Object { foo: "fizz", bar: "buzz" }
??= Browser Su...
What's the difference between == and .equals in Scala?
...w ArrayList() will return false, as both arguments are different instances
foo equals foo will return true, unless foo is null, then will throw a NullPointerException
foo == foo will return true, even if foo is null
foo eq foo will return true, since both arguments link to the same reference
...
How can you diff two pipelines in Bash?
...
A one-line with 2 tmp files (not what you want) would be:
foo | bar > file1.txt && baz | quux > file2.txt && diff file1.txt file2.txt
With bash, you might try though:
diff <(foo | bar) <(baz | quux)
foo | bar | diff - <(baz | quux) # or only use...
How do I write good/correct package __init__.py files
... start. I think it's best to leave __init__.py files empty.
for example:
foo.py - contains classes related to foo such as fooFactory, tallFoo, shortFoo
then the app grows and now it's a whole folder
foo/
__init__.py
foofactories.py
tallFoos.py
shortfoos.py
mediumfoos.py
...
MongoDB: update every document on one field
I have a collected named foo hypothetically.
4 Answers
4
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