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Applicatives compose, monads don't
...t;- mb
if b then mt else mf
which uses the result of some effect to decide between two computations (e.g. launching missiles and signing an armistice), whereas
iffy :: Applicative a => a Bool -> a x -> a x -> a x
iffy ab at af = pure cond <*> ab <*> at <*> af where...
Set default syntax to different filetype in Sublime Text 2
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Did you try Open all with current extension as... or just setting the syntax via a choice in the Syntax menu?
– Colin R
Oct 25 '12 at 12:40
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How to hash a string into 8 digits?
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Did you read the OP's question? He (or she) wanted (or needed) 8 decimal places. Also, the way hash tables work is to hash into a small search space (the sparse table). You seem to not know want hash functions are commonly ...
When to use os.name, sys.platform, or platform.system?
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I did more research and here is the detailed answer: stackoverflow.com/a/58071295/207661.
– Shital Shah
Sep 23 '19 at 23:36
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Javascript: Extend a Function
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With a wider view of what you're actually trying to do and the context in which you're doing it, I'm sure we could give you a better answer than the literal answer to your question.
But here's a literal answer:
If you're assigning ...
@RunWith(MockitoJUnitRunner.class) vs MockitoAnnotations.initMocks(this)
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MockitoJUnitRunner gives you automatic validation of framework usage, as well as an automatic initMocks().
The automatic validation of framework usage is actually worth having. It gives you better reporting if you make one of these mistakes.
You call the static w...
Java SafeVarargs annotation, does a standard or best practice exist?
...have a variable number of arguments of a type-parameter type:
<T> void foo(T... args);
In Java, varargs are a syntactic sugar that undergoes a simple "re-writing" at compile-time: a varargs parameter of type X... is converted into a parameter of type X[]; and every time a call is made to th...
Creating JS object with Object.create(null)?
I know a lot of ways to create JS objects but I didn't know the Object.create(null) 's one.
5 Answers
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What is the difference between ui-bootstrap-tpls.min.js and ui-bootstrap.min.js?
... code. If you only included ui-bootstrap.min.js, you will also need to provide your own HTML templates.
Otherwise you will see something like:
GET http://localhost:8989/hello-world/template/tooltip/tooltip-popup.html 404 (Not Found) angular.js:7073
Error: [$compile:tpload] http://errors.angularjs....
filter items in a python dictionary where keys contain a specific string
...user iteritems to skip the value lookup, and I hate nested ifs if I can avoid them:
for key, val in d.iteritems():
if filter_string not in key:
continue
# do something
However if you realllly want something to let you iterate through a filtered dict then I would not do the two ste...