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How do I use NSTimer?
...e Cocoa/CF documentation (which is always a great first port of call). The Apple docs have a section at the top of each reference article called "Companion Guides", which lists guides for the topic being documented (if any exist). For example, with NSTimer, the documentation lists two companion guid...
How to fix getImageData() error The canvas has been tainted by cross-origin data?
...onymous";
This only works if the remote server sets the following header appropriately:
Access-Control-Allow-Origin "*"
The Dropbox file chooser when using the "direct link" option is a great example of this. I use it on oddprints.com to hoover up images from the remote dropbox image url, into ...
How to get a Docker container's IP address from the host
...s the form {{ .NetworkSettings.Networks.$network.IPAddress }}. The default appears to be bridge, but under docker-compose this will be a specific name that depends on the name of your app (I think from the --project-name flag, though that's also going to depend on what type of networking config you...
使用Activity启动器组件 · App Inventor 2 中文网
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使用Ac...
App Inventor 2 构建纯血鸿蒙 HarmonyOS App · App Inventor 2 中文网
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Mail multipart/alternative vs multipart/mixed
... else
cids.put(fileName,cid);
matcherCssUrl.appendReplacement(sb,replacement.replace("@cid",cid));
}
matcherCssUrl.appendTail(sb);
html = sb.toString();
return html;
}
private String getFileName(String fileName) {
if (fi...
Express: How to pass app-instance to routes from a different file?
...s. I currently have a solution to achieve this, however I need to make the app-instance global to be able to access it in the actions.
My current setup looks like this:
...
Validate that end date is greater than start date with jQuery
... I had to modify it slightly to allow for blank end dates in my app, but this did the bulk. code if (value == 0) { return true; } else if (!/Invalid|NaN/... code
– Frank Luke
Jun 23 '11 at 14:48
...
Xcode 4 - “Archive” is greyed out?
I would like to archive my application, but the Archive option is greyed out. What could cause this?
4 Answers
...
Callback functions in Java
...rt java.util.function.Function;
public MyClass {
public static String applyFunction(String name, Function<String,String> function){
return function.apply(name);
}
}
then you can call it like so
MyClass.applyFunction("42", str -> "the answer is: " + str);
// returns "the an...