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About Java cloneable

... The first thing you should know about Cloneable is - don't use it. It is very hard to implement cloning with Cloneable right, and the effort is not worth it. Instead of that use some other options, like apache-commons SerializationUtils (deep-clone) o...
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Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?

...ll try to launch adb logcat and select the library path automatically. For now, you'll have to do these steps manually. As of now, ndk-stack doesn't handle libraries that don't have debug information in them. It may be useful to try to detect the nearest function entry point to a given PC address (...
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How to programmatically take a screenshot on Android?

...e code (running in an Activity): private void takeScreenshot() { Date now = new Date(); android.text.format.DateFormat.format("yyyy-MM-dd_hh:mm:ss", now); try { // image naming and path to include sd card appending name you choose for file String mPath = Environment.g...
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Convert hex to binary

... I don't know why this was voted up as it doesn't answer the OP's actual request - see any of the other posts for an answer – David Glance Jul 18 at 11:37 ...
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Ways to circumvent the same-origin policy

...is to use custom HTTP headers to allow both the browser and the server to know enough about each other to determine if the request or response should succeed or fail. For a simple request, one that uses either GET or POST with no custom headers and whose body is text/plain, the request is sent with...
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What killed my process and why?

...y. So in theory, your CPU has access to total of 1.5GB of virtual memory. Now, for some time everything is running fine within 1.5GB of total memory. But all of sudden (or gradually) your system has started consuming more and more memory and it reached at a point around 95% of total memory used. N...
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Perl build, unit testing, code coverage: A complete working example

...rg eq "true") { return "true"; } else { return "unknown"; } return "Unreachable code: cannot be covered"; } 1; In the "t" directory, create a text file named "HelloPerlBuildWorld.t". This file is your unit test script that will attempt to fully test your Perl modu...
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Why can't variables be declared in a switch statement?

...the old days, you might have automatically got an "extra" stack frame, but now that should not be the case for any decent optimizing compiler. – Tall Jeff Sep 18 '08 at 14:37 11 ...
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WAMP/XAMPP is responding very slow over localhost

I don't know what the problem is. WAMP was very slow, so I reformatted my computer and installed WAMP. Still, accessing localhost is very, very slow, and sometimes it doesn't even load at all. I even removed it and replaced it with XAMPP, but I still got the same result. What might possibly be the p...
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Converting newline formatting from Mac to Windows

... For anyone that comes across this now, the Homebrew formula is now called dos2unix. You'll want to brew install dos2unix. – Geoff Apr 26 '16 at 19:06 ...