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Hidden Features of Xcode
... Better yet, open the header, ⌘⌥⇡ to open the .m in the same window, then ⌘⌥⇠/⇢ to switch between them.
– Peter Hosey
May 8 '09 at 19:56
4
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How to find out which JavaScript events fired?
... about other browsers.
AnonymousAndrew has also pointed out monitorEvents(window); here
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Which are more performant, CTE or temporary tables?
...les.
Temp table's scope only within the session.
EX:
Open two SQL query window
create table #temp(empid int,empname varchar)
insert into #temp
select 101,'xxx'
select * from #temp
Run this query in first window
then run the below query in second window you can find the difference.
select * ...
How do I ignore files in Subversion?
...mputer.
This setting is defined in your Runtime Configuration Area file:
Windows (file-based) - C:\Users\{you}\AppData\Roaming\Subversion\config
Windows (registry-based) - Software\Tigris.org\Subversion\Config\Miscellany\global-ignores in both HKLM and HKCU.
Linux/Unix - ~/.subversion/config
2 ...
Check if a variable is a string in JavaScript
...ring', 'Number', 'Date', 'RegExp'].forEach(
function(name) {
window['is' + name] = function(obj) {
return toString.call(obj) == '[object ' + name + ']';
};
});
That will define isString, isNumber, etc.
In Node.js, this can be implemented as a module:
module.exp...
jQuery.parseJSON throws “Invalid JSON” error due to escaped single quote in JSON
... ...
// Attempt to parse using the native JSON parser first
if ( window.JSON && window.JSON.parse ) {
return window.JSON.parse( data );
}
...
jQuery.error( "Invalid JSON: " + data );
},
As far as I know these implementations only adhere to the official JSON ...
What is a software framework? [closed]
...y few lines of source that does absolutely nothing -- but it does give you window management, sub-window management, menus, button bars, etc. That's the framework side of things. By adding your application functionality and "plugging it in" to the right places in the framework you turn this empty ...
@Media min-width & max-width
...ord targets physical dimension of the screen, not the width of the browser window.
For example:
@media only screen and (max-device-width: 480px) {
/* STYLES HERE for DEVICES with physical max-screen width of 480px */
}
Versus
@media only screen and (max-width: 480px) {
/* STYLES HERE fo...
Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...{__index = b})
例如下面的示例：你可以用一个Window_Prototype的模板加上__index的MetaMethod来创建另一个实例：
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Window_Prototype = {x=0, y=0, width=100, height=100}
MyWin = {title="Hello"}
setmetatable(MyWin, {__index...
How is Node.js inherently faster when it still relies on Threads internally?
...
What about Windows?
– Pacerier
Feb 19 '17 at 18:16
Sor...