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Reset push notification settings for app
...eceive
notifications for that app. Once the
user has responded to this alert it is
not presented again unless the device
is restored or the app has been
uninstalled for at least a day.
If you want to simulate a first-time
run of your app, you can leave the app
uninstalled for a da...
Check whether HTML element has scrollbars
... = !!el[direction];
el[direction] = 0;
}
return result;
}
alert('vertical? ' + hasScroll(document.body, 'vertical'));
alert('horizontal? ' + hasScroll(document.body, 'horizontal'));
I believe there's a different property for IE, so I'll update in a minute with that.
EDIT: Appears...
C++/COM VARIANT实现二维数组 - C/C++ - 清泛网 - 专注C/C++及内核技术
...++/COM VARIANT实现二维数组VARIANT变量是COM组件之间互相通信的重要的参数变量之一，它可以容纳多种不同的类型，如short、long、double等，包括各类指针和数组。组件...VARIANT变量是COM组件之间互相通信的重要的参数变量之一，它可...
Android – Listen For Incoming SMS Messages
...erNum: "+ senderNum + "; message: " + body);
// Show Alert
int duration = Toast.LENGTH_LONG;
Toast toast = Toast.makeText(context,
"senderNum: "+ mobile+ ", message: " + message, duration);
...
c++ 写日志通用类，可设置日志级别 - C/C++ - 清泛网 - 专注C/C++及内核技术
...indows & linux 通用），可设置日志级别。代码经过较长时间的测试，可用性高。Logger.h
#ifndef __LOGGER_H_
#define __LOGGER_H_
#include <iostream>
#include <atlstr.h>
#pragma warning(disable:4996)
#define LEVEL_FATAL 0
#define LEVEL_ERROR 1
#define LEVEL_WARN ...
Disable validation of HTML5 form elements
...ents on URL inputs
$('input[type="url"]').bind('invalid', function() {
alert('invalid');
return false;
});
document.forms[0].onsubmit = function () {
alert('form submitted');
};
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<...
Elements order in a “for (… in …)” loop
... position if it is added back later
obj.b = 'bb';
for (var p in obj) {
alert(obj[p]); // in IE, will be a, bb, then c;
// not a, c, then bb as for FF/Chrome/Opera/Safari
}
The desire for changing the spec to fix the iteration order seems to be quite a popular desire among de...
Is there a tool to convert JavaScript files to TypeScript [closed]
...work as expected. Let's assume you've got this code:
var func=function(n){alert(n)};
var data={x:5};
data.z=6;
Edit:
I've just tried to compile this and it doesn't work. I'm sorry, I seem to have been mistaken: The TypeScript compiler doesn't even accept pure JavaScript. I'll try to find out wha...
What is a callback function?
...le. //The item is a callback function $("#btn_1").click(function() { alert("Btn 1 Clicked"); }); As you see in the preceding example, we pass a function as a parameter to the click method for it to execute –
– MarcoZen
Apr 22 '15 at 16:26
...
Pad a number with leading zeros in JavaScript [duplicate]
... str = padString + str;
return str;
}
Now test:
var str = "5";
alert(str.lpad("0", 4)); //result "0005"
var str = "10"; // note this is string type
alert(str.lpad("0", 4)); //result "0010"
DEMO
In ECMAScript 8 , we have new method padStart and padEnd which has below syntax.
"string"...