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Disable developer mode extensions pop up in Chrome
...warning.
I've just patched chrome.dll (dev channel, 32-bit) using hiew32 demo version: run it, switch to hex view (Enter key), search for ExtensionDeveloperModeWarning (F7) then press F6 to find the referring code, go to nearby INC EAX line, which is followed by RETN, press F3 to edit, type 90 ins...
AngularJS error: 'argument 'FirstCtrl' is not a function, got undefined'
...e) {
$scope.data = {message: 'Hello'};
});
Here's an online demo that is doing just that : http://jsfiddle.net/FssbL/1/
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How does python numpy.where() work?
...one by overloading the "__gt__" method. For instance:
>>> class demo(object):
def __gt__(self, item):
print item
>>> a = demo()
>>> a > 4
4
As you can see, "a > 4" was valid code.
You can get a full list and documentation of all overloaded function...
How to remove an item from an array in AngularJS scope?
... _.without($scope.nodes, _.findWhere($scope.nodes, {
name: res
}));
See Demo in JSFiddle.
filter
var evens = _.filter([1, 2, 3, 4, 5, 6], function(num){ return num % 2 == 0; });
// => [2, 4, 6]
Example
$scope.newNodes = _.filter($scope.nodes, function(node) {
return !(node.name == res);...
App Inventor 2 中文网 · 升级日志
...入mqtt拓展
添加一个函数实现阶乘功能
写一个低功耗ble的demo
写一个mqtt的demo
写一个智能家居App
写一个SQLite的demo
使用中文组件名写一个弹球游戏
Error 908 错误是什么原因
...
更多技术细节，详见社区>>
...
Regex to match string containing two names in any order
...atements:
(?!.*\bjack\b.*\bjack\b)
and,
(?!.*\bjames\b.*\bjames\b)
RegEx Demo 1
We can also simplify that to:
^(?!.*\bjack\b.*\bjack\b|.*\bjames\b.*\bjames\b)(?=.*\bjames\b|.*\bjack\b).*$
RegEx Demo 2
If you wish to simplify/update/explore the expression, it's been explained on the top right pan...
How to convert JSON string to array
...product","fields": {"n$name": "Bread","n$price": 2.11},"namespaces": { "my.demo": "n" }}}';
$array = json_decode($str, true);
echo "<pre>";
print_r($array);
Output:
Array
(
[action] => create
[record] => Array
(
[type] => n$product
[fields]...
How to get the list of all printers in computer
...);
}
}
Click here to download source and application demo
Demo of application which listed network and local printer
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How can I make a div stick to the top of the screen once it's been scrolled to?
...unction() {
moveScroller();
});
</script>
And a simple live demo.
A nascent, script-free alternative is position: sticky, which is supported in Chrome, Firefox, and Safari. See the article on HTML5Rocks and demo, and Mozilla docs.
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App Inventor 2 Markdown 自研拓展：Markdown 格式渲染、转换为HTML、生成...
...代码块
用法如下：
也可页面底部直接下载 demo 源码进行测试。
注：如果希望屏幕内容可以上下滚动，layout 参数设置一个 垂直滚动条布局。
属性
TransparentBackground
设置WebView背景是否透明。
...