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How to safely call an async method in C# without await
...other than the "main" thread. This means you don't have to "wait" for the call to MyAsyncMethod() from the thread that calls MyAsyncMethod; but, still allows you to do something with an exception--but only if an exception occurs.
Update:
technically, you could do something similar with await:
try
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INSERT statement conflicted with the FOREIGN KEY constraint - SQL Server
...ck from the view to the controller, so it was always 0 (which was not a valid id, but the controller would have no way of knowing that.)
– neminem
Dec 4 '13 at 19:49
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Git pull after forced update
I just squashed some commits with git rebase and did a git push --force (which is evil, I know).
3 Answers
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Inspect element that only appear when other element is mouse overed/entered
...k on the icon, then click on the tooltip :)
– Šime Vidas
Jul 16 '14 at 20:40
3
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Why does Python use 'magic methods'?
...ilable, an object implements a method, def __len__(self) , and then it is called when you write len(obj) .
7 Answers
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Subprocess changing directory
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What your code tries to do is call a program named cd ... What you want is call a command named cd.
But cd is a shell internal. So you can only call it as
subprocess.call('cd ..', shell=True) # pointless code! See text below.
But it is pointless to do...
What is the 'new' keyword in JavaScript?
...on's external, accessible, prototype object (every function object automatically has a prototype property).
It makes the this variable point to the newly created object.
It executes the constructor function, using the newly created object whenever this is mentioned.
It returns the newly created obje...
What is the difference between :first-child and :first-of-type?
... finally understand. If I wanted the first div under a div element I would call div:first-of-type, because there could be non-div elements above it. It was a little confusing, but I understand now. This is an excellent and very informative post. Thank you and your help is greatly appreciated.
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iPhone App Minus App Store?
...00 devices. The developer program has the details but it involves adding UUIDs for each of the devices to your application package. UUIDs can be easiest retrieved using Ad Hoc Helper available from the App Store. For further details on this method, see Craig Hockenberry's Beta testing on iPhone 2.0 ...
Call to undefined method mysqli_stmt::get_result
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@Akintunde007: $EmailVerfied is created by the call to bind_result().
– AbraCadaver
Jan 24 '18 at 18:54
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