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Rails: How does the respond_to block work?
I'm going through the Getting Started with Rails guide and got confused with section 6.7. After generating a scaffold I find the following auto-generated block in my controller:
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What does “dereferencing” a pointer mean?
Please include an example with the explanation.
6 Answers
6
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Ignore with CSS?
I'm working on a site which has line breaks inserted as <br> in some of the headings. Assuming I can't edit the source HTML, is there a way with CSS I can ignore these breaks?
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How can I auto increment the C# assembly version via our CI platform (Hudson)?
...t incrementing assembly version numbers and we frequently ship assemblies with 1.0.0.0 versions. Obviously, this causes a lot of headaches.
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What's the difference between dependencies, devDependencies and peerDependencies in npm package.json
...'t understand those explanations. Can someone say in simpler words? Maybe with examples if it's hard to choose simple words?
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Escape Character in SQL Server
I want to use quotation with escape character. How can I do?
9 Answers
9
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Getting a slice of keys from a map
...ge mymap {
keys = append(keys, k)
}
}
To be efficient in Go, it's important to minimize memory allocations.
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Print newline in PHP in single quotes
...d that I can't use \n in single quotes. I know I can just enter a newline literally by pressing return, but that screws up the indentation of my code.
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change cursor to finger pointer
...ta(11,1,0,'A')" onmouseover="" style="cursor: pointer;"> A </a>
It's css.
Or in a style sheet:
a.menu_links { cursor: pointer; }
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Deprecated Java HttpClient - How hard can it be?
All I'm trying to do is download some JSON and deserialize it into an object. I haven't got as far as downloading the JSON yet.
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