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What are the best practices for JavaScript error handling?
...is:
function log(sev,msg) {
var img = new Image();
img.src = "log.php?sev=" +
encodeURIComponent(sev) +
"&msg=" + encodeURIComponent(msg);
}
// usage
log(1, "Something bad happened.")
// Auto-log uncaught JS errors
window.onerror = function(msg, url, line) {
log(1,...
Cannot set boolean values in LocalStorage?
...an is converted to a string.
As for why "true" != true, as written in the description of Equal (==) in MDC*:
If the two operands are not of the same type, JavaScript converts the operands then applies strict comparison. If either operand is a number or a boolean, the operands are converted to n...
In Objective-C, how do I test the object type?
...
Actually it will return a Class object. However, the description of this object will be the class name as a string, so you can therefore still log it to the console.
– devios1
Jun 9 '15 at 21:22
...
Possible to do a MySQL foreign key to one of two possible tables?
...f that table.
Re comment from @SavasVedova:
I'm not sure I follow your description without seeing the table definitions or an example query, but it sounds like you simply have multiple Filters tables, each containing a foreign key that references a central Products table.
CREATE TABLE Products...
Determine .NET Framework version for dll
..., but knowing reflector, it will probably complain, and give it a nice non-descript error icon.
– leppie
Aug 11 '10 at 17:15
...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网 - 专注IT技能提升
...e those frontiers and give some new reasons for C++ developers to use it.
Description
To use either VBScript or JScript is fairly simple in a VB and C++ Application thanks to Microsoft's development efforts to create Windows Scripting technology. A developer only needs to know how to use the Micro...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网 - 专注IT技能提升
...e those frontiers and give some new reasons for C++ developers to use it.
Description
To use either VBScript or JScript is fairly simple in a VB and C++ Application thanks to Microsoft's development efforts to create Windows Scripting technology. A developer only needs to know how to use the Micro...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网 - 专注IT技能提升
...e those frontiers and give some new reasons for C++ developers to use it.
Description
To use either VBScript or JScript is fairly simple in a VB and C++ Application thanks to Microsoft's development efforts to create Windows Scripting technology. A developer only needs to know how to use the Micro...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网 - 专注IT技能提升
...e those frontiers and give some new reasons for C++ developers to use it.
Description
To use either VBScript or JScript is fairly simple in a VB and C++ Application thanks to Microsoft's development efforts to create Windows Scripting technology. A developer only needs to know how to use the Micro...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网 - 专注IT技能提升
...e those frontiers and give some new reasons for C++ developers to use it.
Description
To use either VBScript or JScript is fairly simple in a VB and C++ Application thanks to Microsoft's development efforts to create Windows Scripting technology. A developer only needs to know how to use the Micro...