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CSS media queries: max-width OR max-height
...nt rules:
@media screen and (max-width: 995px) , screen and (max-height: 700px) {
...
}
From https://developer.mozilla.org/en/CSS/Media_queries/
...In addition, you can combine multiple media queries in a comma-separated list; if any of the media queries in the list is true, the associated ...
How can I shuffle an array? [duplicate]
...
1006
Use the modern version of the Fisher–Yates shuffle algorithm:
/**
* Shuffles array in plac...
React.js: Identifying different inputs with one onChange handler
...ct.createClass({
getInitialState: function() {
return {input1: 0, input2: 0};
},
render: function() {
const total = this.state.input1 + this.state.input2;
return (
<div>{total}<br/>
<input type="text" value={this.state.i...
Bootstrap 3 Navbar Collapse
...
Bootstrap 4
It's a native functionality: https://getbootstrap.com/docs/4.0/components/navbar/#responsive-behaviors
You have to use .navbar-expand{-sm|-md|-lg|-xl} classes:
<nav class="navbar navbar-expand-md navbar-light bg-light">
Bootstrap 3
@media (max-width: 991px) {
.navbar-hea...
Is a `=default` move constructor equivalent to a member-wise move constructor?
...
60
Yes both are the same.
But
struct Example {
int a, b;
Example(int mA, int mB) : a{mA},...
低功耗蓝牙内置版使用指导 · App Inventor 2 中文网
...系方式： 不需要回复的可留空~ 意见反馈（300字以内）： 给个鼓励也行呐~o~ 提供截图（仅截取当前可视区域） delete edit 高亮或隐藏信息 ...
游戏中的算法与计算思维：从知识到实战，八课附 .aia · App Inventor 2 中文网
...
课
本课知识与成果
类型
01
画布坐标映射到卡片
逐步增加功能
02
用列表生成成对卡片
逐步增加功能
03
用洗牌理解随机与循环
逐步增加功能
...
Convert dd-mm-yyyy string to date
...#datepicker").val().split("-")
var f = new Date(from[2], from[1] - 1, from[0])
Use regex
var date = new Date("15-05-2018".replace( /(\d{2})-(\d{2})-(\d{4})/, "$2/$1/$3"))
Why not use regex?
Because you know you'll be working on a string made up of three parts, separated by hyphens.
However, i...
What is hashCode used for? Is it unique?
...
109
MSDN says:
A hash code is a numeric value that is used to identify an object
during equal...
std::function and std::bind: what are they, and when should they be used?
...
203
std::bind is for partial function application.
That is, suppose you have a function object f w...