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Default template arguments for function templates
Why are default template arguments only allowed on class templates? Why can't we define a default type in a member function template? For example:
...
When to use RDLC over RDL reports?
...that only needs to be done at one place -- I'm thinking building the right indexes -- involve your DBA. My preference is to use client side, but optimize both for max.performance!
– MicroservicesOnDDD
Jun 5 at 17:53
...
How to compare two colors for similarity/difference
... You can find the conversion formulas here: brucelindbloom.com/index.html?Equations.html
– Guillermo Gutiérrez
Nov 14 '13 at 19:36
4
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Calling async method synchronously
...nc().Result;
Note: In some cases, this might lead to a deadlock: Your call to Result blocks the main thread, thereby preventing the remainder of the async code to execute. You have the following options to make sure that this doesn't happen:
Add .ConfigureAwait(false) to your library method or...
Recursion in Angular directives
...ee></li></ul>';
}
scope.deleteMe = function(index) {
if(scope.parentData) {
var itemIndex = scope.parentData.indexOf(scope.val);
scope.parentData.splice(itemIndex,1);
}
scope.val = {};
};
...
iOS开发调试技巧总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...(format,...)do{\
fprintf(stderr,"%s\n",\
[[[NSStringstringWithUTF8String:__FILE__]lastPathComponent]UTF8String],\
__LINE__,__func__);\
(NSLog)((format),##__VA_ARGS__);\
fprintf(stderr,"-------\n");\
}while(0)
@interfaceViewController
@end
@implementationViewController
-(void)viewDi...
Get second child using jQuery
...urn a live HTMLCollection of children elements which can be accessed by an index. If you want to get the second child:
parentElement.children[1];
In your case, something like this could work: (example)
var secondChild = document.querySelector('.parent').children[1];
console.log(secondChild); // &l...
What does -> mean in Python function definitions?
...
And the information is available as a .__annotations__ attribute.
– Martijn Pieters♦
Jan 17 '13 at 13:06
9
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How can I tell PyCharm what type a parameter is expected to be?
When it comes to constructors, and assignments, and method calls, the PyCharm IDE is pretty good at analyzing my source code and figuring out what type each variable should be. I like it when it's right, because it gives me good code-completion and parameter info, and it gives me warnings if I try t...
Getting a random value from a JavaScript array
... @SapphireSun this is correct. Note the Math.floor(Math.random(...)) call, which rounds down.
– ashes999
Jan 19 '14 at 12:43
34
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