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How to check if current thread is not main thread
...als( Looper.getMainLooper().getThread() )
Or, if the runtime platform is API level 23 (Marshmallow 6.0) or higher:
Looper.getMainLooper().isCurrentThread()
See the Looper API. Note that calling Looper.getMainLooper() involves synchronization (see the source). You might want to avoid the overh...
Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
...checkout the ServletResponse.flushBuffer() see: docs.oracle.com/javaee/1.4/api/javax/servlet/…
– cyber-monk
Mar 7 '13 at 18:26
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What is the usefulness of `enable_shared_from_this`?
... Yes, but enable_shared_from_this allows you to work with an API which specifically accepts shared_ptr<>. In my opinion, such an API is usually Doing It Wrong (as it's better to let something higher in the stack own the memory) but if you're forced to work with such an API, this ...
Android Activity as a dialog
...s outside the dialog box:
this.setFinishOnTouchOutside(false);
requires API level 11
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How do I watch a file for changes?
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Did you try using Watchdog?
Python API library and shell utilities to monitor file system events.
Directory monitoring made easy with
A cross-platform API.
A shell tool to run commands in response to directory changes.
Get started quickl...
RestSharp JSON Parameter Posting
I am trying to make a very basic REST call to my MVC 3 API and the parameters I pass in are not binding to the action method.
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Android gradle: buildtoolsVersion vs compileSdkVersion
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compileSdkVersion is the API version of Android that you compile against.
buildToolsVersion is the version of the compilers (aapt, dx, renderscript compiler, etc...) that you want to use. For each API level (starting with 18), there is a matching .0...
Collection versus List what should you use on your interfaces?
... question as to why not List<T>, The reasons are future-proofing and API simplicity.
Future-proofing
List<T> is not designed to be easily extensible by subclassing it; it is designed to be fast for internal implementations. You'll notice the methods on it are not virtual and so cannot ...
Null check in an enhanced for loop
...d my self, what was the use of that emptyList java.sun.com/j2se/1.5.0/docs/api/java/util/… What's IIRC?
– OscarRyz
Feb 12 '10 at 6:34
11
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Best approach for GPGPU/CUDA/OpenCL in Java?
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You may also consider Aparapi. It allows you to write your code in Java and will attempt to convert bytecode to OpenCL at runtime.
Full disclosure. I am the Aparapi developer.
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