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iOS - Calling App Delegate method from ViewController
...I am trying to do is click a button (that was created in code) and have it call up a different view controller then have it run a function in the new view controller.
...
Append an array to another array in JavaScript [duplicate]
...on to handle it.
var push_apply = Function.apply.bind([].push);
var slice_call = Function.call.bind([].slice);
Object.defineProperty(Array.prototype, "pushArrayMembers", {
value: function() {
for (var i = 0; i < arguments.length; i++) {
var to_add = arguments[i];
...
error C2664:...No user-defined-conversion operator available that can ...
...ator available that can perform this conversion, or the operator cannot be callederror C2664: '__thiscall std::list<int,class std::allocator<int> >::std::list<int,class std::allocator<int> >(unsigned...error C2664: '__thiscall std::list<int,class std::allocator<int> >::std::list<int,class std::alloc...
PHP连接MySQL报错：Fatal error: Call to undefined function mysql_connec...
...闭';
}
?>复制代码
在浏览器中执行后，报错：Fatal error: Call to undefined function mysql_connect()...
·PHP等的配置（如php.ini）已经按照网上或书上的方法正确配置；
·DOS命令窗口中连接MySQL正确；
·PHP非数据库程序也能正确运行；
...
【解决】Linux：Call to undefined function curl_init() - 更多技术 - 清...
【解决】Linux：Call to undefined function curl_init() php_curl 安装curlsudo apt-get install php-curl 重启web服务器，搞定apachectl restart
#安装curl
sudo apt-get install php-curl
#重启web服务器，搞定
apachectl restart
linux php curl
Call to ‘set-and-coerce-property!’ has too few arguments (3; must be...
编译apk，报错：Call to ‘set-and-coerce-property!’ has too few arguments (3; must be 4)
原因是因为代码块有问题/报错，有空的地方没有填值，比如这种：
参考：https://community.appinventor.mi ... 3-must-be-4/20690/4
又学习到了新bug的解决方法...
JQuery - $ is not defined
...uch, before jQuery is fully loaded.
First of all, ensure, what script is call properly, it should looks like
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>
and shouldn't have attributes async or defer.
Then you should ...
C++ “virtual” keyword for functions in derived classes. Is it necessary?
...lo() might be inlined properly
{
b.hello(); // indirect, non-virtual call
}
void hello(const A& a)
{
a.hello(); // Indirect virtual call, inlining is impossible in general
}
int main()
{
B<None> b; // Ok, no vtable generated, empty base class optimization works, ...
How would you access Object properties from within an object method? [closed]
...rty is set, and the property is being set internally w/o that setter being called).
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How to disable scrolling temporarily?
...= 'onwheel' in document.createElement('div') ? 'wheel' : 'mousewheel';
// call this to Disable
function disableScroll() {
window.addEventListener('DOMMouseScroll', preventDefault, false); // older FF
window.addEventListener(wheelEvent, preventDefault, wheelOpt); // modern desktop
window.addEv...