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Java executors: how to be notified, without blocking, when a task completes?
...er service, map them to my view objects and then update my view or show an error dialog (this is a GUI application):
CompletableFuture.supplyAsync(
userService::listUsers
).thenApply(
this::mapUsersToUserViews
).thenAccept(
this::updateView
).exc...
The Guava library: What are its most useful and/or hidden features? [closed]
...bles.propagate which rethrows a throwable if it's a RuntimeException or an Error and wraps it in a RuntimeException and throws that otherwise.
I could certainly go on, but I have to get to work. =) Anyway, despite my having listed some things I like here, the fact is that everything in Guava is us...
What is the best way to clone/deep copy a .NET generic Dictionary?
... entry.Value" in this context. How will i add key and value. It showing an error at my end
– Pratik
Jul 30 '13 at 4:58
2
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Format floats with standard json module
...
In Python3 it gives "Map object is not JSON serializable" error, but you can resolve converting the map() to a list with list( map(pretty_floats, obj) )
– Guglie
Oct 11 '18 at 23:54
...
How to Get a Layout Inflater Given a Context?
...
LayoutInflater.from(context) also throw error if the inflater cannot be retreived: here the code: public static LayoutInflater from(Context context) { LayoutInflater LayoutInflater = (LayoutInflater) context.getSystemService(Context.LAYO...
How do I force files to open in the browser instead of downloading (PDF)?
...
Oops, there were typing errors in my previous post.
header("Content-Type: application/force-download");
header("Content-type: application/pdf");
header("Content-Disposition: inline; filename=\"".$name."\";");
If you don't want the bro...
Is there a difference between using a dict literal and a dict constructor?
...ith python 3.4 + pycharm is that the dict() constructor
produces a "syntax error" message if the number of keys exceeds 256.
I prefer using the dict literal now.
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SELECT * FROM X WHERE id IN (…) with Dapper ORM
... Name from [USER] WHERE [UserId] in (@ids)
I had this cause a SQL Syntax error using Dapper 1.50.2, fixed by removing parentheses
SELECT Name from [USER] WHERE [UserId] in @ids
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How to run a shell script at startup
...le -c "cd /opt/apex ; java -jar apex.war > logs/apex.log 2>logs/apex_error.log &";;
'stop')
echo "put something to shutdown or kill the process here";;
esac
This says that the script must run at levels 3, 4, and 5, and the priority for start/stop is 99 and 10.
Then, as user root you...
Using pickle.dump - TypeError: must be str, not bytes
I'm using python3.3 and I'm having a cryptic error when trying to pickle a simple dictionary.
2 Answers
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