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How to remove/ignore :hover css style on touch devices
...) {
&:hover {
@content;
}
}
}
Update 2019-05-15: I recommend this article from Medium that goes through all different devices that we can target with CSS. Basically it's a mix of these media rules, combine them for specific targets:
@media (hover: hover) {
...
How to get current CPU and RAM usage in Python?
...library. On Ubuntu 18.04, pip installed 5.5.0 (latest version) as of 1-30-2019. Older versions may behave somewhat differently.
You can check your version of psutil by doing this in Python:
from __future__ import print_function # for Python2
import psutil
print(psutil.__version__)
To g...
Expand Python Search Path to Other Source
...n python3 sys.path.
> python3
Python 3.7.3 (v3.7.3:ef4ec6ed12, Jun 25 2019, 18:51:50)
[GCC 6.3.0 20170516] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> sys.path
['', '/usr/lib/python37.zip', '/usr/lib/python3.7', '/usr/lib/...
Why doesn't RecyclerView have onItemClickListener()?
...rView by making use of RecyclerView.OnChildAttachStateChangeListener.
Edit 2019: kotlin version by me, java one, from Hugo Visser, kept below
Kotlin / Java
Create a file values/ids.xml and put this in it:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<item name="item_click_su...
What does “S3 methods” mean in R?
...merous R object systems according to "Advanced R, 2nd edition" (CRC Press, 2019) by Hadley Wickham (Chief Scientist at RStudio), which has a web representation here, based on the chapter about Object-Oriented Programming.
The first edition from 2015 has a web representation here, with the corres...
How can I plot with 2 different y-axes?
...
@BenBolker What if Time is date format of type: "2019-01-01". How will you change the axis(1,pretty(range(time),10)) line?
– k.dkhk
Aug 9 '19 at 14:04
...
What are the rules for evaluation order in Java?
... why these rules are sensible in Java and C# here: https://ericlippert.com/2019/01/18/indexer-error-cases/)
Precedence and associativity only tell us that the assignment of zero to b must happen before the assignment to a[b], because the assignment of zero computes the value that is assigned in the...
What is an undefined reference/unresolved external symbol error and how do I fix it?
...latforms.
Common error messages are error LNK2001, error LNK1120, error LNK2019 for Microsoft Visual Studio and undefined reference to symbolName for GCC.
The code:
struct X
{
virtual void foo();
};
struct Y : X
{
void foo() {}
};
struct A
{
virtual ~A() = 0;
};
struct B: A
{
virtual ~B(...
The Definitive C++ Book Guide and List
... a grain of salt with it. The first volume of a new edition is released in 2019.
Inside the C++ Object Model (Stanley Lippman) If you want to know how virtual member functions are commonly implemented and how base objects are commonly laid out in memory in a multi-inheritance scenario, and how all...
How to securely save username/password (local)?
... readable string.
Here is a very simple quick example in C# Visual Studio 2019 WinForms based on the answer from @Pradip.
Right click project > properties > settings > Create a username and password setting.
Now you can leverage those settings you just created. Here I save the username...