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Cryptic “Script Error.” reported in Javascript in Chrome and Firefox
...otherwise the browser will cancel loading the script.
For Apache:
Header set Access-Control-Allow-Origin "*"
(And see CORS examples for other web servers.)
If you're sending scripts in PHP:
header('Access-Control-Allow-Origin', 'http://myhomesite.example');
I've tested this and it works as ...
c语言编程中%g是什么格式？ - C/C++ - 清泛网 - 专注C/C++及内核技术
c语言编程中%g是什么格式？%g用来输出实数，它根据数值的大小，自动选f格式或e格式（选择输出时占宽度较小的一种），且不输出无意义的0。即%g是根据结果自动选择科学...%g用来输出实数，它根据数值的大小，自动选f格式或e...
Where is the “Create Unit Tests” selection?
...
I can't get this to work. I set my cursor on the method. Hit the shortcode I added but then get a message: Command "EditorContextMenus.CodeWindow.CreateUnitTests" is not available.
– Ralph Jansen
Dec 4 '12 at 12:31...
What is the difference between typeof and instanceof and when should one be used vs. the other?
... using this constructor or on of its descendant. But also prototype may be set explicitly by Object.setPrototypeOf() method (ECMAScript 2015) or by the __proto__ property (old browsers, deprecated). Changing the prototype of an object is not recommended though, because of performance issues.
Th...
How do we control web page caching, across all browsers?
...
Introduction
The correct minimum set of headers that works across all mentioned clients (and proxies):
Cache-Control: no-cache, no-store, must-revalidate
Pragma: no-cache
Expires: 0
The Cache-Control is per the HTTP 1.1 spec for clients and proxies (and i...
Entity Framework: table without primary key
...text just add the following property of type DbQuery<T> instead of DbSet<T> like below. Assuming your table name is MyTable:
public DbQuery<MyTable> MyTables { get; set; }
share
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How to escape JSON string?
Are there any classes/functions available to be used for easy JSON escaping? I'd rather not have to write my own.
14 Answer...
IOS: verify if a point is inside a rect
...se CGRectContainsPoint(yourview.frame, touchpoint)
-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
UITouch* touch = [touches anyObject];
CGPoint touchpoint = [touch locationInView:self.view];
if( CGRectContainsPoint(yourview.frame, touchpoint) ) {
}else{
}}
In ...
PHP exec() vs system() vs passthru()
...ts how PHP
will pass that descriptor to the child process. pipes will be set to
an indexed array of file pointers that correspond to PHP's end of any
pipes that are created. The return value is a resource representing
the process; you should free it using proc_close() when you are
finished...
Remove elements from collection while iterating
...e original collection (i.e. books.removeAll(filtered)).
Use Sublist or Subset
There are other alternatives as well. If the list is sorted, and you want to remove consecutive elements you can create a sublist and then clear it:
books.subList(0,5).clear();
Since the sublist is backed by the orig...