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How can I tell PyCharm what type a parameter is expected to be?
...g:
def repress(self, peasant: Person) -> bool:
peasant.knock_over() # Shows a warning. And there was much rejoicing.
return peasant.badly_hurt() # Lets say, its not known from here that this method will always return a bool
Sometimes this is useful for non-public methods, t...
What is the default text size on Android?
...
Default values in appcompat-v7
<dimen name="abc_text_size_body_1_material">14sp</dimen>
<dimen name="abc_text_size_body_2_material">14sp</dimen>
<dimen name="abc_text_size_button_material">14sp</dimen>
<dimen name="abc_text_size_caption...
Iterating C++ vector from the end to the beginning
...
The best way is:
for (vector<my_class>::reverse_iterator i = my_vector.rbegin();
i != my_vector.rend(); ++i ) {
}
rbegin()/rend() were especially designed for that purpose. (And yes, incrementing a reverse_interator moves it backward.)
Now...
What reference do I need to use Microsoft.Office.Interop.Excel in .NET?
...ws > assembly > GAC > Microsoft.Office.Interop.Excel > 12.0.0.0_etc > Microsoft.Office.Interop.Excel.dll
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Convert hex string to int in Python
....
Both strings will suffice for conversion in this way:
>>> string_1 = "0xffff"
>>> string_2 = "ffff"
>>> int(string_1, 16)
65535
>>> int(string_2, 16)
65535
Letting int infer
If you pass 0 as the base, int will infer the base from the prefix in the string.
>&...
Check if object is a jQuery object
...
isn't obj.__proto__.jquery instead of obj.constructor.prototype.jquery enough? just a bit short :)
– Axel
Jul 3 '17 at 9:35
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What is the difference between JDK and JRE?
... you still need the JDK installed. For example, if you are deploying a web application with JSP, you are technically just running Java programs inside the application server. Why would you need the JDK then? Because the application server will convert JSP into Java servlets and needs to use the JDK ...
PHP convert XML to JSON
...vert xml to json in php. If I do a simple convert using simple xml and json_encode none of the attributes in the xml show.
...
iOS 7's blurred overlay effect using CSS?
...e want to try, so I did, check out the example here:
http://codepen.io/Edo_B/pen/cLbrt
Using:
HW Accelerated CSS filters
JS for class assigning and arrow key events
Images CSS Clip property
that's it.
I also believe this could be done dynamically for any screen if using canvas to copy the cu...
Mediator Vs Observer Object-Oriented Design Patterns
...o has access to it)
function Person(name) {
let self = this;
this._name = name;
this._chat = null;
this._receive(from, message) {
console.log("{0}: '{1}'".format(from.name(), message));
}
this._send(to, message) {
this._chat.message(this, to, message...