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How to get users to read error messages?
...tatus bar!
Make the messages short, do not use intimidating words such as 'Alert: the system encountered a problem', the end-user is going to hit the panic button and will over-react...
No matter how hard you try, do not use colours to identify the message...psychologically, it's akin to waving a re...
Enterprise app deployment doesn't work on iOS 7.1
...starts but after a few seconds, "... could not be downloaded at this time" alert comes.
– alper_k
Mar 18 '14 at 14:18
1
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When to use a key/value store such as Redis instead/along side of a SQL database?
...in a real time using message queue based on redis
I can trigger real time alerts
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Any difference between First Class Function and High Order Function
...tion.
For example:
function highOrderFunc() {
return function () {
alert('hello');
};
}
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$.ajax - dataType
...// get data, e.g. data.title;
}
The second:
success: function(data) {
alert("Here's lots of data, just a string: " + data);
}
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HTML: Include, or exclude, optional closing tags?
...forgiving” HTML parser, silently ignoring any markup errors, and never alerting end users (or anyone else) even if the pages are technically broken.
XHTML 1.0 included this loophole, but XHTML 1.1 closed it, and the never-finalized XHTML 2.0 continued the tradition of requiring draconian erro...
Detect all Firefox versions in JS
...// AND check future features as EQUAL undefined
if (typeof window.alert !== "undefined" &&
typeof window.XPCNativeWrapper === "undefined" &&
typeof window.URL === "undefined") {
firefoxVersion = "1";
}
// Firefox 1.5...
mfc从CImageList中获取CBitmap位图对象 - C/C++ - 清泛网 - 专注C/C++及内核技术
mfc从CImageList中获取CBitmap位图对象通过图像的索引号从CImageList中获取CBitmap位图对象的函数如下： CImageList中获取CBitmap位图对象void GetListImage(CImageList &Imag...通过位图的索引号从CImageList中获取CBitmap位图对象的函数如下：
//CImageL...
AfxIsValidAddress 测试内存地址 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ory space.
测试任何内存地址,以确保它是完全包含在程序的内存空间。
BOOL AfxIsValidAddress(
const void* lp,
UINT nBytes,
BOOL bReadWrite = TRUE
);
Parameters
lp
Points to the memory address to be tested.
指向被测试...
C++ 智能指针shared_ptr,weak_ptr,shared_from_this实践 - C/C++ - 清泛网 - 专注C/C++及内核技术
...判断然后调用，因为可能判断时指针在而执行时已经释放的情况。
应该使用lock()拿住强指针，然后调用，最后出作用域自动释放引用计数。
shared_from_this() 在本对象中使用必须依赖本对象存在，如果本对象已释放，它的行为不...