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What is the difference between google tag manager and google analytics?
... want the tags to "fire" sometimes (e.g. don't fire unless they click this button or use this feature.)
Google Tag Manager makes it easier to manage this mess of tags by letting you define rules for when your tags should fire. It also lets you test your tags to make sure they go off when you load ...
How to prevent going back to the previous activity?
When the BACK button is pressed on the phone, I want to prevent a specific activity from returning to its previous one.
13 ...
Remove all child elements of a DOM node in JavaScript
...1px solid black;">
<span>Hello</span>
</div>
<button id='doFoo'>Remove via innerHTML</button>
Option 1 B: Clearing textContent
As above, but use .textContent. According to MDN this will be faster than innerHTML as browsers won't invoke their HTML parser...
Checkbox for nullable boolean
...ur database field is a nullable boolean (bool?), the UX should use 3-Radio Buttons, where the first button represents your "Checked", the second button represents "Not Checked" and the third button represents your null, whatever the semantics of null means. You could use a <select><option&...
AngularJS - pass function to directive
...,
// object is passed while making the call
template: "<button ng-click='updateFn({msg : \"Hello World!\"})'>
Click</button>",
replace: true,
link: function(scope, elm, attrs) {
}
}
});
Fiddle
...
ios程序员和android程序员的笑话 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
ios程序员和android程序员的笑话两个程序员是好朋友，一个为ios开发游戏，一个为android开发游戏。两个人同时决定各开发一款游戏给自己的阵营。1个月过去了，ios游戏开发者 两个程序员是好朋友，一个为ios开发游戏，一个为and...
mfcs110ud.lib(dllmodul.obj) : error LNK2005: _DllMain@12 已经在 Xxx.ob...
...Xxx.obj 中定义原因分析：_USRDLL定义有的话，MFC会自动生成一个DllMain入口函数，这时在dll源码中额外又添加了一个DllMain入口函数，就会出现重定义冲突。
原因分析：
_USRDLL定义有的话，MFC会自动生成一个DllMain入口函数，
这时...
MFC CFormView和CView区别 - C/C++ - 清泛网 - 专注C/C++及内核技术
MFC CFormView和CView区别建立一个"单文档"的工程中，用户视图的基类改为CView，在编程中就有了ondraw函数（成员函数），而在CFormView情况下就没有ondraw函数（成员...建立一个"单文档"的工程中，用户视图的基类改为CView，在编程中就...
Android RoundRectShape圆角矩形使用详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
... Specifies an outer (round)rect and an optional inner (round)rect.// 指定一个外部（圆角）矩形 和 一个 可选的 内部（圆角）矩形。
Parameters:
outerRadii
An array of 8 radius values, for the outer roundrect. The first two floats are for the top-left corner (remaining...
谷歌推出购买按钮 移动搜索用户可直接在广告中购物 - 资讯 - 清泛网 - 专...
...按钮 移动搜索用户可直接在广告中购物谷歌今天推出了一个购买按钮，移动搜索用户可以利用与谷歌帐户关联的支付信息，直接在搜索结果中的广告中购物。据科技网站VentureBeat报道，谷歌今天推出了一个购买按钮，移动搜索用...