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Export and Import all MySQL databases at one time
...e and again import all of them into my MySQL server at one time. How can I do that?
10 Answers
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python generator “send” function purpose?
...and the yield function. However, the send function is confusing to me. The documentation on this method is convoluted:
8 A...
git add only modified changes and ignore untracked files
... using git add etc. So I would ask you to correct your .gitignore
You can do git add -u so that it will stage the modified and deleted files.
You can also do git commit -a to commit only the modified and deleted files.
Note that if you have Git of version before 2.0 and used git add ., then you w...
Backporting Python 3 open(encoding=“utf-8”) to Python 2
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The 'b' actually means binary mode, not bytes. See docs.python.org/3/library/functions.html#open.
– pmdarrow
Oct 9 '14 at 18:34
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“Eliminate render-blocking CSS in above-the-fold content”
... .ready() to defer scripts until the page had loaded fully, all I had to do was inline that particular function and move the full scripts to the end of the page. That worked great.
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HTML character decoding in Objective-C / Cocoa Touch
First of all, I found this: Objective C HTML escape/unescape , but it doesn't work for me.
13 Answers
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Rails: How does the respond_to block work?
...nController.
it takes a block, which is like a delegate. The block is from do until end, with |format| as an argument to the block.
respond_to executes your block, passing a Responder into the format argument.
http://api.rubyonrails.org/v4.1/classes/ActionController/Responder.html
The Responder ...
Is a memory leak created if a MemoryStream in .NET is not closed?
...sposable should mean "You better dispose of this when you're finished," it doesn't really mean that anymore.
– Phil
Sep 21 '12 at 15:50
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How do I print the type of a variable in Rust?
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If you merely wish to find out the type of a variable and are willing to do it at compile time, you can cause an error and get the compiler to pick it up.
For example, set the variable to a type which doesn't work:
let mut my_number: () = 32.90;
// let () = x; would work too
error[E0308]: mism...
How do I concatenate strings in Swift?
...orld"
let first = a + ", " + b
let second = "\(a), \(b)"
You could also do:
var c = "Hello"
c += ", World"
I'm sure there are more ways too.
Bit of description
let creates a constant. (sort of like an NSString). You can't change its value once you have set it. You can still add it to other t...