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Sharing link on WhatsApp from mobile website (not application) for Android
...I want to allow users to share information directly from the web page into WhatsApp.
15 Answers
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How to detect if a property exists on an ExpandoObject?
....cs
In other words, it always returns a value for all keys, regardless of what's in it - it simply returns null when nothing's there. But, ViewDataDictionary has the burden of being tied to MVC's Model, so it's better to strip out just the graceful dictionary parts for use outside MVC Views.
It's ...
How do I print out the contents of an object in Rails for easy debugging?
...
I generally first try .inspect, if that doesn't give me what I want, I'll switch to .to_yaml.
class User
attr_accessor :name, :age
end
user = User.new
user.name = "John Smith"
user.age = 30
puts user.inspect
#=> #<User:0x423270c @name="John Smith", @age=30>
puts user...
How often to commit changes to source control? [closed]
... carbon footprint at all.
A single function or method should be named for what it does, and if the name is too long, it is doing too much. I try to apply the same rule to check-ins: the check-in comment should describe exactly what the change accomplishes, and if the comment is too long, I'm proba...
Large-scale design in Haskell? [closed]
What is a good way to design/structure large functional programs, especially in Haskell?
8 Answers
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When/Why to use Cascading in SQL Server?
When setting up foreign keys in SQL Server, under what circumstances should you have it cascade on delete or update, and what is the reasoning behind it?
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What does the function then() mean in JavaScript?
...e need to possibly pass in another function to each
xhrGET call to tell it what it needs to do in case of an error. If we wanted to have just one
common error handler, that is not possible.
The Promise API was designed to solve this nesting problem and the
problem of error handling.
The Prom...
How do I parse an ISO 8601-formatted date?
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@ivan_pozdeev what package would you recommend for non-guessing parsing?
– bgusach
Jan 10 '18 at 12:54
2
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Passing an array as a function parameter in JavaScript
...because even though it doesn't answer the original question, it's probably what the 100K+ people who viewed this page were looking for.
– Ishikawa
Mar 5 '15 at 0:21
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What's the difference between => , ()=>, and Unit=>
...e, even though nowadays it is mostly call-by-value and call-by-reference.
What it means is that what is passed is substituted for the value name inside the function. For example, take this function:
def f(x: => Int) = x * x
If I call it like this
var y = 0
f { y += 1; y }
Then the code wil...