大约有 1,745 项符合查询结果（耗时：0.0197秒） [XML]
decorators in the python standard lib (@deprecated specifically)
...port deprecation
@deprecation.deprecated(deprecated_in="1.0", removed_in="2.0",
current_version=__version__,
details="Use the bar function instead")
def foo():
"""Do some stuff"""
return 1
See http://deprecation.readthedocs.io/ for the full ...
Python Requests throwing SSLError
...(which you should obtain by some sort of secure means).
So, as of version 2.0, the verify parameter accepts the following values, with their respective semantics:
True: causes the certificate to validated against the library's own trusted certificate authorities (Note: you can see which Root Cert...
How to check if hex color is “too black”?
...olor, from 0-1 as defined by Web Content Accessibility Guidelines (Version 2.0).
tinycolor("#fff").getLuminance(); // 1
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Precise Financial Calculation in JavaScript. What Are the Gotchas?
...tead of 25.50 dollars.
Consider that in JavaScript:
var result = 1.0 + 2.0; // (result === 3.0) returns true
But:
var result = 0.1 + 0.2; // (result === 0.3) returns false
The expression 0.1 + 0.2 === 0.3 returns false, but fortunately integer arithmetic in floating-point is exact, ...
Mongo: find items that don't have a certain field
...
@Theo: Starting from MongoDB 2.0 $exists is able to use indexes (jira.mongodb.org/browse/SERVER-393)
– Dmitry Schetnikovich
Nov 23 '11 at 15:48
...
Returning a value from thread?
... on how do you want to create the thread and available .NET version:
.NET 2.0+:
A) You can create the Thread object directly. In this case you could use "closure" - declare variable and capture it using lambda-expression:
object result = null;
Thread thread = new System.Threading.Thread(() => ...
Change string color with NSAttributedString?
...et paragraphStyle = NSMutableParagraphStyle()
paragraphStyle.lineSpacing = 2.0
// Note: UIFont(appFontFamily:ofSize:) is extended init.
let regularAttributes: [NSAttributedString.Key : Any] = [.font : UIFont(appFontFamily: .regular, ofSize: 15)!, .paragraphStyle : paragraphStyle]
let boldAttrib...
Can't use modulus on doubles?
....
#include <cmath>
int main()
{
double x = 6.3;
double y = 2.0;
double z = std::fmod(x,y);
}
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Why is UnhandledExceptionEventArgs.ExceptionObject an object and not an Exception?
... has already mentioned, you can safely cast to Exception in .NET Framework 2.0 and higher if RuntimeCompatibilityAttribute(WrapNonExceptionThrows=true) has been applied to your assembly (will be added automatically by the C# and VB compilers).
When this attribute has been applied, non-Exception "...
Send POST request using NSURLSession
...
Swift 2.0 solution is here:
let urlStr = “http://url_to_manage_post_requests”
let url = NSURL(string: urlStr)
let request: NSMutableURLRequest =
NSMutableURLRequest(URL: url!) request.HTTPMethod = "POST"
request.setValu...