大约有 47,000 项符合查询结果（耗时：0.0928秒） [XML]
C# properties: how to use custom set property without private field?
...
As of C# 7, you could use expression body definitions for the property's get and set accessors.
See more here
private string _name;
public string Name
{
get => _name;
set
{
DoSomething();
_name = value;
}
}
...
Calling async method synchronously
...d or
explicitly execute your async method in a thread pool thread and wait for it to finish:
string code = Task.Run(GenerateCodeAsync).Result;
This does not mean that you should just mindlessly add .ConfigureAwait(false) after all your async calls! For a detailed analysis on why and when you sho...
How would I run an async Task method synchronously?
...
Here's a workaround I found that works for all cases (including suspended dispatchers). It's not my code and I'm still working to fully understand it, but it does work.
It can be called using:
customerList = AsyncHelpers.RunSync<List<Customer>>(() =&...
Why do I get AttributeError: 'NoneType' object has no attribute 'something'?
...n't expect it is assignment of an in-place operation on a mutable object. For example:
mylist = mylist.sort()
The sort() method of a list sorts the list in-place, that is, mylist is modified. But the actual return value of the method is None and not the list sorted. So you've just assigned None ...
jQuery UI Sortable, then write order into a database
...ST query string like this: item[]=1&item[]=2 etc. So if you make use - for example - your database IDs in the id attribute, you can then simply iterate through the POSTed array and update the elements' positions accordingly.
For example, in PHP:
$i = 0;
foreach ($_POST['item'] as $value) {
...
Use different Python version with virtualenv
...tualenv --python=/usr/bin/python2.6 <path/to/new/virtualenv/>
N.B. For Python 3.3 or later, refer to The Aelfinn's answer below.
share
|
improve this answer
|
follow
...
How do you share code between projects/solutions in Visual Studio?
...ter" solutions that contain all of these projects, and which are used only for this purpose.
– John Saunders
Oct 23 '14 at 17:37
...
Node.js: printing to console without a trailing newline?
Is there a method for printing to the console without a trailing newline? The console object documentation doesn't say anything regarding that:
...
ThreadStatic v.s. ThreadLocal: is generic better than attribute?
... important, is that [ThreadStatic] doesn't automatically initialize things for every thread. For example, say you have this:
[ThreadStatic]
private static int Foo = 42;
The first thread that uses this will see Foo initialized to 42. But subsequent threads will not. The initializer works for the f...
Chained method calls indentation style in Python [duplicate]
...ts.distinct() \
.filter().values() # looks better
The need for this style becomes more obvious as method names get longer and as methods start taking arguments:
return some_collection.get_objects(locator=l5) \
.get_distinct(case_insensitive=True) \
...