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Is There a Better Way of Checking Nil or Length == 0 of a String in Ruby?
...d_to?(:empty?) ? empty? : !self
end
end
Pretty easy to add to any ruby-based project.
The beauty of this solution is that it works auto-magicaly not only for Strings but also for Arrays and other types.
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How to Reload ReCaptcha using JavaScript?
... will do if there is an already loaded Recaptcha on the window.
(Updated based on @SebiH's comment below.)
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What are good message queue options for nodejs? [closed]
... not sure that's appropriate. The goal is to push notifications to clients based on backend and other client actions with socketio. I could do this with just socketio but I thought maybe a proper message queue would make this cleaner and I wouldn't have to reinvent the wheel.
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Duplicate keys in .NET dictionaries?
Are there any dictionary classes in the .NET base class library which allow duplicate keys to be used? The only solution I've found is to create, for example, a class like:
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How to get year/month/day from a date object?
... "/" + (dt.getMonth() + 1) + "/" + dt.getDate();
Since month index are 0 based you have to increment it by 1.
Edit
For a complete list of date object functions see
Date
getMonth()
Returns the month (0-11) in the specified date according to local time.
getUTCMonth()
Returns the month (0-1...
Use String.split() with multiple delimiters
I need to split a string base on delimiter - and . . Below are my desired output.
13 Answers
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How to convert a string of numbers to an array of numbers?
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@Sachith - The second argument to parseInt() is the base. In this case 10. Ref: developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– techfoobar
Aug 2 '19 at 10:27
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What IDE to use for Python? [closed]
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PIDA |LW|F |Y |Y | | | |Y |Y |Y | |Y | | | | | |VIM based
PTVS |W |F |Y |Y |Y |Y |Y |Y |Y |Y | |Y | | |Y*| |Y |*WPF bsed
PyCharm |Y |CF|Y |Y*|Y |Y |Y |Y |Y |Y |Y |Y |Y |Y |Y |Y |Y |*JavaScript
PyDev (Eclipse) |Y |F |Y |Y |Y |Y |Y |Y |Y |Y |Y |Y |Y ...
What is the difference between the dot (.) operator and -> in C++? [duplicate]
... a pointer and it is of type MyType, you will get a compilation exception: base operand of '->' has non-pointer type 'MyType'.
– horcrux
Aug 31 '18 at 9:43
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How to check whether a Storage item is set?
...e. I have this situation, where a click event triggers .setitem with logic based around getItem,but it won't work until I setItem, and I can't setItem until I know foo's state (value1 or value2). In other words, check foo exits then set it to value1 if it does not without accidentally overwriting va...