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IOException: read failed, socket might closed - Bluetooth on Android 4.3
...hSocket(bluetoothSocket.getUnderlyingSocket());
Thread.sleep(500);
bluetoothSocket.connect();
success = true;
break;
} catch (FallbackException e1) {
Log.w("BT", "C...
Is it worth hashing passwords on the client side
... can't abuse or leak what you don't have, so both you and your clients can sleep better if you never ever see their clear-text passwords.
Therefore, hashing/encrypting client-side makes sense.
share
|
...
Fastest Way to Serve a File Using PHP
... {
echo fread($file, round($speed * 1024)); flush(); sleep(1);
}
fclose($file);
}
exit();
}
else
{
header(sprintf('%s %03u %s', 'HTTP/1.1', 404, 'Not Found'), true, 404);
}
return false;
}
The code is as ...
How to get root access on Android emulator?
...rtual device by loading a snapshot is
much like waking a physical from a sleep state, as opposed to booting
it from a powered-off state.
This implies the only requirement to start the emulator is adding the -writable-system parameter to the normal emulator -avd [avdname] command to start the e...
What is the meaning of “POSIX”?
...sem_*, shared memory (shm_*), kill, scheduling parameters (nice, sched_*), sleep, mkfifo, setpgid()
networking: socket()
memory management: mmap, mlock, mprotect, madvise, brk()
utilities: regular expressions (reg*)
Those APIs also determine underlying system concepts on which they depend, e.g. fo...
Best practice: AsyncTask during orientation change
...ring... urls) {
// Simulate a burdensome load.
int sleepSeconds = 4;
for (int i = 1; i <= sleepSeconds; i++) {
SystemClock.sleep(1000); // milliseconds
publishProgress(i * 20); // Adjust for a scale to 100
}
...
Check if at least two out of three booleans are true
... {
while(true)
{
work();
Thread.sleep(1000);
}
}
}
This prints the following on my machine (running Ubuntu on Intel Core 2 + sun java 1.6.0_15-b03 with HotSpot Server VM (14.1-b02, mixed mode)):
First and second iterations:
a&&b || b...
How do I handle the window close event in Tkinter?
... for i in range(10):
print((i+1), "of 10")
time.sleep(0.2)
lbl["text"] = str(time.time()) # Will error if force-closed.
root.update() # Force redrawing since we change label multiple times in a row.
busy_processing = False
root.after...
多媒体组件 · App Inventor 2 中文网
...的功能。
仅当 使用兼容模式 属性设置为 假 时，此函数才有效。
文本朗读器
文本朗读器 组件会大声朗读给定的文本，你可以设置音高和语速。
你还可以通过提供语言代码来设置语言，这将改变单词的读法，而不是...
How to gracefully handle the SIGKILL signal in Java
... }
});
while (true)
{
Thread.sleep(1000);
}
}
}
There isn't any way to really gracefully handle a kill -9 in any program.
In rare circumstances the virtual
machine may abort, that is, stop
running without shutting down cleanly.
Th...