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How to update a value, given a key in a hashmap?
... supply it a mapping function, which will be called to compute a new value based on existing one.
For example,
Map<String, Integer> words = new HashMap<>();
words.put("hello", 3);
words.put("world", 4);
words.computeIfPresent("hello", (k, v) -> v + 1);
System.out.println(words.get("...
What is the combinatory logic equivalent of intuitionistic type theory?
...erms to Combinators
And with that done, we acquire the usual translation, based on bracket abstraction.
tm :: Tm a -> Unty a
tm (Var a) = V a
tm (Lam _ b) = bra (tm b)
tm (f :$ a) = tm f :. tm a
tm (Pi a b) = C P :. tm a :. tm b
tm Set = C U
bra :: Unty (Su a) -> Unty a ...
“Go To Definition” in Visual Studio only brings up the Metadata
... tag with the correct one. Save and reload.
Of course also make sure file based references to your projects are removed. You only want project references.
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Disabling contextual LOB creation as createClob() method threw error
... boot, when Hibernate tries to retrieve some meta information from the database. If this annoys you, you can disable it:
hibernate.temp.use_jdbc_metadata_defaults false
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How do I add a placeholder on a CharField in Django?
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Similar spirit: for f in MyCommentForm.base_fields.values(): f.widget.attrs["placeholder"] = f.label, but I like your constructor method better.
– jozxyqk
Sep 2 '14 at 15:49
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How to do if-else in Thymeleaf?
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ok but..how do i invoke a javascript based on the type of customer(i.e anonymous or logged in)...
– Lucky
Jan 2 '13 at 11:38
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Develop Android app using C#
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@cmroanirgo Xamarin now supports a subscription based model with a free option - you no longer need to buy Mono for Android.
– James
Oct 18 '13 at 14:08
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How to delete .orig files after merge from git repository?
...t, pass the force flag to really delete them:
git clean -e '!*.orig' -f
Based on leorleor's comment
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What do the numbers in a version typically represent (i.e. v1.9.0.1)?
... use exactly this, but specifically the Build number is the Subversion Database repository version
– Xetius
Sep 15 '08 at 20:24
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bundler vs RVM vs gems vs RubyGems vs gemsets vs system ruby [closed]
...bygems is now part of Ruby.
Bundler is what makes managing gems bearable. Based on your Gemfile, a simple call to bundler using bundle install will download and install all the required gems. Using standard gem command, you would have to install each of them manually, using gem install <gem_name...