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Returning a C string from a function
...isclaimer:
I retired several years back and my C is a bit rusty now. This demo code should all compile properly with C (it is OK for any C++ compiler though).
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MQTT物联网协议完全实践指南 · App Inventor 2 中文网
...载：
de.ullisroboterseite.ursai2pahomqtt.aix
完整示例项目：
mqtt_demo.aia
MQTT协议深度解析
1. 协议架构与通信模式
MQTT采用客户端-服务器架构，基于发布/订阅（Publish/Subscribe）模式实现消息传递：
grap...
How to make an ImageView with rounded corners?
...why do you specify an image src when all your sources are hardcoded ? Nice demo, just way overkill.
– Someone Somewhere
Mar 21 '13 at 0:29
...
100% Min Height CSS layout
...t node height to 1px and then the child's min-height will work correctly.
Demo page
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Jackson JSON custom serialization for certain fields
... static class Web{};
}
Annotated model class with views:
public class Demo
{
public Demo()
{
}
@JsonView(Views.IOS.class)
private String iosField;
@JsonView(Views.Android.class)
private String androidField;
@JsonView(Views.Web.class)
private String webField;
// getters/setter...
space between divs - display table-cell
...{
display:table-cell;
padding:5px;
background-color: gold;
}
JSBin Demo
Any other option?
Well, not really.
Why?
margin property is not applicable to display: table-cell elements.
padding property doesn't create space between edges of the cells.
float property destroys the expected beha...
How do I resize a Google Map with JavaScript after it has loaded?
...ence.html#event
Update
This answer has been here a long time, so a little demo might be worthwhile & although it uses jQuery, there's no real need to do so.
$(function() {
var mapOptions = {
zoom: 8,
center: new google.maps.LatLng(-34.397, 150.644)
};
var map = new google.maps...
What does jQuery.fn mean?
...border, and which colors the text blue, and I want them chained.
jsFiddle Demo
$.fn.blueBorder = function(){
this.each(function(){
$(this).css("border","solid blue 2px");
});
return this;
};
$.fn.blueText = function(){
this.each(function(){
$(this).css("color","blue");
});
return this;
}...
Detect if an input has text in it using CSS — on a page I am visiting and do not control?
... browser that supports userscripts (i.e. most browsers, except IE).
See a demo of the limits of CSS plus the javascript solution at this jsBin page.
// ==UserScript==
// @name _Dynamically style inputs based on whether they are blank.
// @include http://YOUR_SERVER.COM/YOUR_PATH/*
// @grant ...
How to implement a queue using two stacks?
... public boolean isEmpty() {
return size == 0;
}
}
C - 3) Demo Code
public class TestMyQueue {
public static void main(String[] args) {
MyQueue<Integer> queue = new MyQueue<>();
// enqueue integers 1..3
for(int i = 1; i <= 3; i++)
...