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How can I create and style a div using JavaScript?
...lement("Button");
var textForButton = document.createTextNode("Release the alert");
button.appendChild(textForButton);
button.addEventListener("click", function(){
alert("Hi!");
});
divElement.appendChild(button);
// Appending the div element to body
document.getElementsByTagName("body")[0].app...
Can the C# interactive window interact with my code?
...y approach is to push classes into a library and use
//css_reference in C# script or #r in C# Interactive window
For example:
#r "D:\\dev\\DbHMonData\\LoadH2Stats\\bin\\Debug\\DbHMonStats.dll"
using DbHMonStats;
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...
OpenSSL: PEM routines:PEM_read_bio:no start line:pem_lib.c:703:Expecting: TRUSTED CERTIFICATE [close
...or SSL_accept: 14094418: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca Connection reset: 0 byte(s) sent to SSL, 0 byte(s) sent to socket when I try ro make connection
– lsv
Dec 30 '13 at 11:54
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How do I access properties of a javascript object if I don't know the names?
...
btw alert is a bad way to debug things, try console.log
– StackOverflowed
Oct 21 '12 at 13:32
...
How to write an inline IF statement in JavaScript?
...t( $( '#ABLAHALAHOO' ).text()) > parseInt( $( '#WABOOLAWADO ).text()) ? alert( 'Eat potato' ) : alert( 'You starve' );
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Check if image exists on server using JavaScript?
...nerror = bad;
img.src = imageSrc;
}
checkImage("foo.gif", function(){ alert("good"); }, function(){ alert("bad"); } );
JSFiddle
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Use dynamic (variable) string as regex pattern in JavaScript
...this is #abc# some #abc# stuff.";
var output = input.replace(regex, "!!");
alert(output); // Hello this is !! some !! stuff.
JSFiddle demo here.
In the general case, escape the string before using as regex:
Not every string is a valid regex, though: there are some speciall characters, like ( or [....
Making the iPhone vibrate
...nctions that take a parameter kSystemSoundID_Vibrate:
1) AudioServicesPlayAlertSound(kSystemSoundID_Vibrate);
2) AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);
Both of the functions vibrate the iPhone. But, when you use the first
function on devices that don’t support vibration, it ...
AngularJS access scope from outside js function
...angularjs like a jquery/javascript event handler.
function change() {
alert("a");
var scope = angular.element($("#outer")).scope();
scope.$apply(function(){
scope.msg = 'Superhero';
})
}
Demo: Fiddle
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Floating View 扩展：悬浮视图扩展，将组件转换为悬浮窗口 · App Inventor 2 中文网
...：通过 LayoutParams 设置窗口属性
权限系统：需要 SYSTEM_ALERT_WINDOW 权限
边距设置
重叠视图的边距列表格式：
索引 0：左边距
索引 1：上边距
索引 2：右边距
索引 3：下边距
动画效果
...