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Retina displays, high-res background images
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No, but you do need to set the background-size property to match the original dimensions:
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
.box{
background:url('images/box-bg@2x.png') no-repeat top left;
background-size: 200px 200px;
}
}
ED...
Synchronise ScrollView scroll positions - android
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protected void onScrollChanged(int x, int y, int oldx, int oldy)
Unfortunately Google never thought that we would need to access it, which is why they made it protected and didn't add a "setOnScrollChangedListener" hook. So we will have to do that for ourselves.
First we need an interface.
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Browsing Folders in MSYS
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cd /c/ to access C:
cd /d/ for D:
etc.
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Correct approach to global logging in Golang
What's the pattern for application logging in Go? If I've got, say, 5 goroutines I need to log from, should I...
7 Answers...
Read and write a String from text file
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For reading and writing you should use a location that is writeable, for example documents directory. The following code shows how to read and write a simple string. You can test it on a playground.
Swift 3.x - 5.x
let file ...
Bat file to run a .exe at the command prompt
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To start a program and then close command prompt without waiting for program to exit:
start /d "path" file.exe
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Where can I get a “useful” C++ binary search algorithm?
I need a binary search algorithm that is compatible with the C++ STL containers, something like std::binary_search in the standard library's <algorithm> header, but I need it to return the iterator that points at the result, not a simple boolean telling me if the element exists.
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Choosing the default value of an Enum type without having to change values
In C#, is it possible to decorate an Enum type with an attribute or do something else to specify what the default value should be, without having the change the values? The numbers required might be set in stone for whatever reason, and it'd be handy to still have control over the default.
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Prevent unit tests but allow integration tests in Maven
...skipped, so if you supply the canonical -DskipTests=true, surefire will ignore it but failsafe will respect it, which may be unexpected, especially if you have existing builds/users specifying that flag already. A simple workaround seems to be to default skip.surefire.tests to the value of skipTests...
Proper use of the HsOpenSSL API to implement a TLS Server
... putStrLn "closing client socket"
sClose sClient
Finally, don't forget to run your main stuff within withOpenSSL as in
main = withOpenSSL $ do
let hints = defaultHints { addrSocketType = Stream, addrFamily = AF_INET }
addrs <- getAddrInfo (Just hints) (Just "localhost") (Just "...