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Rails: How does the respond_to block work?
.... After generating a scaffold I find the following auto-generated block in my controller:
9 Answers
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Why must a lambda expression be cast when supplied as a plain Delegate parameter
...t; func) {return (T)this.Invoke(func);}
I place these two functions into my Form app, and I can make calls from background workers like this
int row = 5;
string ip = UIF<string>(() => this.GetIp(row));
bool r = GoPingIt(ip);
UIA(() => this.SetPing(i, r));
Maybe a bit lazy, but i don...
How to print binary tree diagram?
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My tree is 44 layers deep, so java crashes when trying to print 8796093022207 whitespaces. So be warned.
– CX gamer
Feb 11 '17 at 13:29
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PowerShell: Store Entire Text File Contents in Variable
...elative path (i.e. no backslash) in PowerShell V3. Further, at the time of my answer I was using V2, so perhaps there is something else causing an issue in your environment.
– Michael Sorens
May 9 '13 at 14:35
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Getting multiple keys of specified value of a generic Dictionary?
...t if it's the second one, we've then got the system into a confused state. My way, you still have a consistent collection after the exception.
– Jon Skeet
Mar 29 '13 at 8:50
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Why define an anonymous function and pass it jQuery as the argument?
...aScript Module pattern so that I can provide encapsulation and privacy for my code. I tend to use the "Revealing Module" pattern (see the first link above) to provide access to the bits that I need outside of my module.
By defining your objects outside of the DOMReady function, and providing some w...
How to get the current date/time in Java [duplicate]
... calling LocalDateTime.now() is the right thing. For more explanation, see my Answer.
– Basil Bourque
Oct 10 '19 at 20:10
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OAuth with Verification in .NET
...l = "https://api.twitter.com/oauth/request_token";
oauth["consumer_key"] = MY_APP_SPECIFIC_KEY;
oauth["consumer_secret"] = MY_APP_SPECIFIC_SECRET;
oauth.AcquireRequestToken(rtUrl, "POST");
THAT'S IT. Simple. As you can see from the code, the way to get to oauth parameters is via a string-bas...
Rails respond_with: how does it work?
...oint me to the place it's actually implemented so I can peruse the code on my own?
1 Answer
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Mutable vs immutable objects
I'm trying to get my head around mutable vs immutable objects. Using mutable objects gets a lot of bad press (e.g. returning an array of strings from a method) but I'm having trouble understanding what the negative impacts are of this. What are the best practices around using mutable objects? Should...