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Get generic type of class at runtime
... Its even more verbose if you use a dao/factory/manager approach. Foo foo1 = GetDao<Foo>(Foo.class).get(Foo.class, 1)
– djmj
Oct 16 '14 at 21:55
2
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Javascript reduce on array of objects
...areless.
Behold
const badCallback = (a,i) => Object.assign(a,i)
const foo = [ { a: 1 }, { b: 2 }, { c: 3 } ]
const bar = foo.reduce( badCallback ) // bad use of Object.assign
// Look, we've tampered with the original array
foo // [ { a: 1, b: 2, c: 3 }, { b: 2 }, { c: 3 } ]
If however we had...
jQuery Ajax POST example with PHP
...
Basic usage of .ajax would look something like this:
HTML:
<form id="foo">
<label for="bar">A bar</label>
<input id="bar" name="bar" type="text" value="" />
<input type="submit" value="Send" />
</form>
jQuery:
// Variable to hold request
var req...
MVC3 Razor: Displaying html within code blocks
...
You could use @: to escape:
@if(Model.foo)
{
@:Hello World
}
or the special <text> tag which is not outputted in the response:
@if(Model.foo)
{
<text>Hello World</text>
}
...
Placeholder Mixin SCSS/CSS
...ptional-at-root(':-ms-input-placeholder') {
@content;
}
}
Usage:
.foo {
@include placeholder {
color: green;
}
}
@include placeholder {
color: red;
}
Output:
.foo::-webkit-input-placeholder {
color: green;
}
.foo:-moz-placeholder {
color: green;
}
.foo::-moz-placeholder {
...
Check if a Python list item contains a string inside another string
I have a list:
18 Answers
18
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Redirecting to URL in Flask
...Flask(__name__)
@app.route('/')
def hello():
return redirect(url_for('foo'))
@app.route('/foo')
def foo():
return 'Hello Foo!'
if __name__ == '__main__':
# Bind to PORT if defined, otherwise default to 5000.
port = int(os.environ.get('PORT', 5000))
app.run(host='0.0.0.0', port...
Convert Iterator to ArrayList
Given Iterator<Element> , how can we convert that Iterator to ArrayList<Element> (or List<Element> ) in the best and fastest way possible, so that we can use ArrayList 's operations on it such as get(index) , add(element) , etc.
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initialize a numpy array
Is there way to initialize a numpy array of a shape and add to it? I will explain what I need with a list example. If I want to create a list of objects generated in a loop, I can do:
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iOS 7 status bar back to iOS 6 default style in iPhone app?
... the UIStatusBar has been designed in a way that it merges with the view like this:
25 Answers
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