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What is an SSTable?
...ped IO is a very handy technique because it delegates the actual IO to the OS, assuming it can do a good job at caching (especially when several processes share the same file). But it has the disadvantage that you don't have control of it. If the page is not resident in memory, the thread will block...
Can I set a breakpoint on 'memory access' in GDB?
...r software support. Software is obviously much slower. To find out if your OS supports hardware watchpoints you can see the can-use-hw-watchpoints environment setting.
gdb$ show can-use-hw-watchpoints
Debugger's willingness to use watchpoint hardware is 1.
...
WebSockets vs. Server-Sent events/EventSource
...eting technologies. What is the difference between them? When would you choose one over the other?
6 Answers
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OAuth secrets in mobile apps
...uth.
If you think about it and ask the question why we have secrets, is mostly for provision and disabling apps. If our secret is compromised, then the provider can only really revoke the entire app. Since we have to embed our secret in the desktop app, we are sorta screwed.
The solution is to h...
What is a StackOverflowError?
...ecursive calls before fulfilling it.
However, with GUI programming, it's possible to generate indirect recursion. For example, your app may be handling paint messages, and, whilst processing them, it may call a function that causes the system to send another paint message. Here you've not explicitl...
Controlling the screenshot in the iOS 7 multitasking switcher
...rying to find some information regarding the new multitasking switcher in iOS 7 and especially the screenshot that the OS takes when the app is going into hibernation.
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Why use armeabi-v7a code over armeabi code?
... when we speak about armeabi we speak about ARM architecture and GNU/Linux OS. Android follows the little-endian ARM GNU/Linux ABI.
armeabi application will run on ARMv5 (e.g. ARM9) and ARMv6 (e.g. ARM11). You may use Floating Point hardware if you build your application using proper GCC options li...
What is Type-safe?
...cause I am passing a string ("5"), and it is expecting an integer.
In a loosely typed language, such as javascript, I can do the following:
function AddTwoNumbers(a, b)
{
return a + b;
}
if I call it like this:
Sum = AddTwoNumbers(5, "5");
Javascript automaticly converts the 5 to a string...
Filter LogCat to get only the messages from My Application in Android?
... little and just realized you were asking about logcat in Eclipse. What I posted above is for using logcat through adb from the command line. I'm not sure if the same filters transfer over into Eclipse.
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How can I change Eclipse theme?
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eclipse-color-theme doesn't work for me. I use MacOS Mountain Lion. It's adds nothing to Appearance themes.
– JavaRunner
Feb 23 '13 at 6:49
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