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Loading/Downloading image from URL on Swift
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Xcode 8 or later • Swift 3 or later
Synchronously:
if let filePath = Bundle.main.path(forResource: "imageName", ofType: "jpg"), let image = UIImage(contentsOfFile: filePath) {
imageView.contentMode = .scaleAspectFit
imageView.image = image
}
Asynchronously:
Create a method ...
Why doesn't println! work in Rust unit tests?
... is done by calling unwrap on the Result.
This will work:
let contents = File::open(&Path::new("message.txt"))
.read_to_end()
.unwrap();
unwrap should not be overused though.
share
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Jquery select all elements that have $jquery.data()
... "a bug" in the jquery-ui library.
This is taken from the core jquery-ui file.
$.extend( $.expr[ ":" ], {
data: $.expr.createPseudo ?
$.expr.createPseudo(function( dataName ) {
return function( elem ) {
return !!$.data( elem, dataName );
};
...
What would be a good docker webdev workflow?
... host/development machine using data volumes. This way you can manage data files for mysql (in docker) using git (on host) and "reload" initial state anytime you want (before starting mysql container).
Yes, I think you should have a separate container for db.
I am using just basic script:
#!/bin/b...
Regular expression to stop at first match
...gular expression non-greedy, because by default, "(.*)" will match all of "file path/level1/level2" xxx some="xxx".
Instead you can make your dot-star non-greedy, which will make it match as few characters as possible:
/location="(.*?)"/
Adding a ? on a quantifier (?, * or +) makes it non-greedy...
Can I set an unlimited length for maxJsonLength in web.config?
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You can configure the max length for json requests in your web.config file:
<configuration>
<system.web.extensions>
<scripting>
<webServices>
<jsonSerialization maxJsonLength="....">
</jsonSerialization>...
Match multiple cases classes in scala
...ose wondering what the heck the @ symbol is doing in there: scala-lang.org/files/archive/spec/2.11/08-pattern-matching.html
– SilentDirge
May 19 '16 at 4:04
...
detect key press in python?
... "To avoid depending on X, the Linux parts reads raw device files (/dev/input/input*) but this requries root."
– jrouquie
Aug 6 '18 at 13:39
8
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Fit cell width to content
... quick example, the inline CSS is fine, but it should be abstracted into a file if this was production-level code.
– MetalFrog
Jun 29 '12 at 19:29
46
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AJAX post error : Refused to set unsafe header “Connection”
I have the following custom ajax function that posts data back to a PHP file. Everytime the post of data happens I get the following two errors :
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