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Wrapping synchronous code into asynchronous call
...else that is I/O-bound, then the best solution is to write an asynchronous API for it.
I'll proceed with the assumption that your "service" is a CPU-bound operation that must execute on the same machine as the web server.
If that's the case, then the next thing to evaluate is another assumption:
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How do I avoid capturing self in blocks when implementing an API?
...self;
self.progressBlock = ^(CGFloat percentComplete) {
[dp.delegate myAPI:dp isProcessingWithProgress:percentComplete];
}
The __block keyword marks variables that can be modified inside the block (we're not doing that) but also they are not automatically retained when the block is retained (u...
IllegalArgumentException or NullPointerException for a null parameter? [closed]
...nally, I accept the argument given by other answers that parts of the Java API use NPE in this manner. However, the Java API is inconsistent with everything from exception types to naming conventions, so I think just blindly copying (your favorite part of) the Java API isn't a good enough argument ...
RESTful password reset
...be authenticated with the current password. So essentially this means this API could not accept any password at all - thus enabling anyone to reset someone's password, and if the API returns it, even get hold of any known user's password??? Or am I missing something
– transient...
Clearing localStorage in javascript?
...e log localstorage in the chrome devtools we see that it has the following APIs:
We can use the following API's for deleting items:
localStorage.clear(): Clears the whole localstorage
localStorage.removeItem('myItem'): To remove individual items
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Why doesn't Java Map extend Collection?
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From the Java Collections API Design FAQ:
Why doesn't Map extend Collection?
This was by design. We feel that
mappings are not collections and
collections are not mappings. Thus, it
makes little sense for Map to extend
the Collection ...
Android: How to change CheckBox size?
...
Starting with API Level 11 there is another approach exists:
<CheckBox
...
android:scaleX="0.70"
android:scaleY="0.70"
/>
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How to render a PDF file in Android
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Since API Level 21 (Lollipop) Android provides a PdfRenderer class:
// create a new renderer
PdfRenderer renderer = new PdfRenderer(getSeekableFileDescriptor());
// let us just render all pages
final int pageCount = renderer.g...
Avoiding memory leaks with Scalaz 7 zipWithIndex/group enumeratees
... come as little consolation for anyone who's stuck with the older iteratee API, but I recently verified that an equivalent test passes against the scalaz-stream API. This is a newer stream processing API that is intended to replace iteratee.
For completeness, here's the test code:
// create a stre...
Android 4.1: How to check notifications are disabled for the application?
...sEnabled(), from support library, to check if notifications are blocked on API 19+. The versions below API 19 will return true (notifications are enabled).
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