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How do you round a float to two decimal places in jruby
...ution if you are looking for string output.
– Dylan Vander Berg
Aug 6 '17 at 4:33
this is right. I was generation rand...
How to delay the .keyup() handler until the user stops typing?
... works:
The delay function will return a wrapped function that internally handles an individual timer, in each execution the timer is restarted with the time delay provided, if multiple executions occur before this time passes, the timer will just reset and start again.
When the timer finally ends, ...
Git checkout: updating paths is incompatible with switching branches
...
If the remote branch you want to checkout is under "New remote branches" and not "Tracked remote branches" then you need to fetch them first:
git remote update
git fetch
Now it should work:
git checkout -b local-name origin/remote-name
...
How can I get the application's path in a .NET console application?
...ged in a *.lnk file, in the "Start in:" field?
– Alexander
Jun 15 '16 at 14:46
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show 1 more comment
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How to do an instanceof check with Scala(Test)
...
Not sure if I understand correctly, but it should be the same: isInstanceOf[TraitName].
– agilesteel
Dec 29 '17 at 12:13
...
How to Get a Layout Inflater Given a Context?
... What's the difference between LayoutInflater.from(Context ctx) and this getSustemService(...) ?
– Teo Choong Ping
Mar 20 '12 at 10:40
8
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How to break out of a loop in Bash?
.....
if [ "$done" -ne 0 ]; then
break
fi
done
: is the no-op command; its exit status is always 0, so the loop runs until done is given a non-zero value.
There are many ways you could set and test the value of done in order to exit the loop; the one I show above should work in any POSIX...
Parsing JSON array into java.util.List with Gson
...OfT).
In your case, you just need to get the Type of a List<String> and then parse the JSON array into that Type, like this:
import java.lang.reflect.Type;
import com.google.gson.reflect.TypeToken;
JsonElement yourJson = mapping.get("servers");
Type listType = new TypeToken<List<Strin...
Create a custom callback in JavaScript
...ode will pretty much work as is, just declare your callback as an argument and you can call it directly using the argument name.
The basics
function doSomething(callback) {
// ...
// Call the callback
callback('stuff', 'goes', 'here');
}
function foo(a, b, c) {
// I'm the callbac...
round up to 2 decimal places in java? [duplicate]
...
that works only if double number is not lesser then 1 and greater then -1 - when that happens it doesnt show 0.
– lukaszrys
Jul 2 '15 at 19:10
1
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