大约有 40,000 项符合查询结果（耗时：0.0637秒） [XML]
How to do a https request with bad certificate?
...e checks (which has legitimate uses - tunnels, nats, shared cluster certs, etc), while also having something that looks similar but actually completely ignores the certificate check. You need to know that the certificate is valid and signed by a cert that you trust. But in common scenarios, you kn...
How do I print the elements of a C++ vector in GDB?
...
To find the special names (_M_impl etc) for your compiler under GDB 7.0+, use print /r myVector
– Eponymous
Nov 30 '15 at 17:53
...
Are there legitimate uses for JavaScript's “with” statement?
...ight you can say var bc2 = context.bezierCurveTo; and then just go bc2(x,x,etc); each time you want to call it. That is quite fast and even less verbose, while with is super slow.
– Jimbo Jonny
Oct 26 '15 at 17:32
...
How to implement the factory method pattern in C++ correctly
...dwich spam();
// Move constructor.
sandwich(sandwich &&);
// etc.
};
Then you can construct objects on the stack:
sandwich mine{sandwich::ham()};
As subobjects of other things:
auto lunch = std::make_pair(sandwich::spam(), apple{});
Or dynamically allocated:
auto ptr = std::ma...
Loop through all nested dictionary values?
...e is a dictionary I want to go into it and print out its key value pairs...etc. Any help?
12 Answers
...
How to convert Strings to and from UTF8 byte arrays in Java
...the performance difference is small, I prefer using objects (Charset, URL, etc) over their string forms when possible.
– Bart van Heukelom
Dec 7 '10 at 9:08
...
Create a CSV File for a user in PHP
...o-cache");
header("Expires: 0");
echo "record1,record2,record3\n";
die;
etc
Edit: Here's a snippet of code I use to optionally encode CSV fields:
function maybeEncodeCSVField($string) {
if(strpos($string, ',') !== false || strpos($string, '"') !== false || strpos($string, "\n") !== false) {...
How to inherit from a class in javascript?
...e.log( Object.getPrototypeOf(Object.getPrototypeOf(tiger)) ); // Animal
// Etc. to get to Lifeform
Here is another good resource from MDN, and here is a jsfiddle so you can try it out.
share
|
imp...
Is there a benefit to defining a class inside another class in Python?
... module, you can import Group and refer to these as Group.cls1, Group.cls2 etc. However one might argue that you can accomplish exactly the same (perhaps in a less confusing way) by using a module.
share
|
...
How to get a cross-origin resource sharing (CORS) post request working
... if(obj.ok) {
...
}
});
Also works with .done,.fail,etc:
$.postCORS("https://example.com/service.json",{ x : 1 }).done(function(obj){
if(obj.ok) {
...
}
}).fail(function(){
alert("Error!");
});
Server side (in this case where example.com is hosted...