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Why does an image captured using camera intent gets rotated on some devices on Android?
...postRotate(angle);
return Bitmap.createBitmap(source, 0, 0, source.getWidth(), source.getHeight(),
matrix, true);
}
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An async/await example that causes a deadlock
... thread is blocked (Fact 1)
Deadlock!
The deadlock can be broken by provided alternatives to avoid Fact 1 or Fact 2.
Avoid 1,4. Instead of blocking the UI thread, use var data = await GetDataAsync(), which allows the UI thread to keep running
Avoid 2,3. Queue the continuation of the await to a ...
JavaScript: What are .extend and .prototype used for?
...ation:
"high level function" meaning .extend isn't built-in but often provided by a library such as jQuery or Prototype.
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ExecuteReader requires an open and available Connection. The connection's current state is Connectin
...ADO.NET functionality into a DB-Class(me too 10 years ago). Mostly they decide to use static/shared objects since it seems to be faster than to create a new object for any action.
That is neither a good idea in terms of peformance nor in terms of fail-safety.
Don't poach on the Connection-Pool's t...
How to set a Timer in Java?
... run the task once you would do:
timer.schedule(new TimerTask() {
@Override
public void run() {
// Your database code here
}
}, 2*60*1000);
// Since Java-8
timer.schedule(() -> /* your database code here */, 2*60*1000);
To have the task repeat after the duration you would do:
timer....
Does “git fetch --tags” include “git fetch”?
...ichael Haggerty (mhagger):
Previously, fetch's "--tags" option was considered equivalent to specifying the refspec
refs/tags/*:refs/tags/*
on the command line;
in particular, it caused the remote.<name>.refspec configuration to be ignored.
But it is not very useful to fetc...
In C#, can a class inherit from another class and an interface?
...
Yup this works! Why didn't I think of that! And to the comments below. Thank you for clearing me up on that (Classes don't inherit interfaces, the IMPLEMENT interfaces)
– PICyourBrain
Jan 13 '10 at 19:10
...
“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
...
character_encoding_server is nota valid MySQL config variable name. I have tried to set character_set_server to utf8mb4 instead, in addition to individual columns, but it didn't change anything.
– Romain Paulus
Sep 5 '14 at...
Why is Go so slow (compared to Java)?
...ptimisation). gccgo uses GCC's existing optimisation passes, and might provide a more pointful comparison with C, but gccgo isn't feature-complete yet.
Benchmark figures are almost entirely about quality of implementation. They don't have a huge amount to do with the language as such, except to the...
Requirejs why and when to use shim config
...ction(A,B ) {
...
}
But since require itself follow AMD, you have no idea which one would be fetched early. This is where shim comes to rescue.
require.config({
shim:{
moduleA:{
deps:['moduleB']
}
}
})
This would make sure moduleB is always fetched before m...