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Is there a way to iterate over a slice in reverse in Go?
It would be convenient to be able to say something like:
6 Answers
6
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Is it possible to await an event instead of another async method?
... async Task GetResults()
{
// Do lot of complex stuff that takes a long time
// (e.g. contact some web services)
// Wait for the user to click Continue.
continueClicked = new TaskCompletionSource<object>();
buttonContinue.Visibility = Visibility.Visible;
await continueClicked.Tas...
How JavaScript closures are garbage collected
...
But, once the setTimeout() callback runs, that function scope of the setTimeout() callback is done and that whole scope should be garbage collected, releasing its reference to some. There is no longer any code that can run that can reach the...
Regex to match any character including new lines
Is there a regex to match "all characters including newlines"?
4 Answers
4
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Gem::LoadError for mysql2 gem, but it's already in Gemfile
...tible with newer version of rails because rails 4.2.4 is pretty new as the time of answering this question by me 8 September 2015 so use the above line in your Gem file and run:
bundle install
You should be good to go
s...
How do I display a text file content in CMD?
... like this answer because it's not interactive. more shows N screens at a time that you have to click through
– user2023861
Dec 6 '17 at 16:54
add a comment
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How to fix corrupted git repository?
..._base} before continuing"
if ! wget -p "${url_base}" -O /dev/null -q --dns-timeout=5 --connect-timeout=5 ;
then
echo "Unable to reach ${url_base}: Aborting before any damage is done" >&2
exit 4
fi
echo
echo "This operation will replace the local repo with the remote at:"
echo "${url}...
Storing C++ template function definitions in a .CPP file
...d of foo.cpp as compiling the latter does nothing; just wastes compilation time.
Of course, you can have multiple implementations in the third file or have multiple implementation files for each type you'd like to use.
This enables much more flexibility when sharing the templated class for other use...
What is the difference between `after_create` and `after_save` and when to use which?
...rks once - just after the record is first created.
after_save works every time you save the object - even if you're just updating it many years later
So if you want to do this email operation only just the once (and then never again) then use after_create.
If you want to do it every time the obje...
Select SQL Server database size
how can i query my sql server to only get the size of database?
10 Answers
10
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