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How to set environment variables in Python?
I need to set some environment variables in the Python script and I want all the other scripts that are called from Python to see the environment variables' set.
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Java switch statement multiple cases
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@YuryLitvinov do you want to expand why you think it's incorrect?
– Bala R
May 14 '12 at 13:14
1
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How does std::move() transfer values into RValues?
...ference<Object>::type&&>(arg);
}
Since remove_reference converts T& to T or T&& to T, and Object is not reference, our final function is:
Object&& move(Object&& arg)
{
return static_cast<Object&&>(arg);
}
Now, you might wonder: do we ...
Dialog with transparent background in Android
How do I remove the black background from a dialog box in Android. The pic shows the problem.
20 Answers
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How to create a template function within a class? (C++)
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And also that you cannot specialize them. :-(
– Frank Krueger
Jun 9 '09 at 20:03
8
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How to set selected item of Spinner by value, not by position?
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Suppose your Spinner is named mSpinner, and it contains as one of its choices: "some value".
To find and compare the position of "some value" in the Spinner use this:
String compareValue = "some value";
ArrayAdapter<CharSequence> adapter = ArrayAdapter.crea...
Android: how to check if a View inside of ScrollView is visible?
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@Qberticus How to call the methods ? I am using it and it is always returning false. Please let me know
– KK_07k11A0585
Jun 15 '15 at 14:57
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What is the $? (dollar question mark) variable in shell scripting? [duplicate]
I'm trying to learn shell scripting, and I need to understand someone else's code. What is the $? variable hold? I can't Google search the answer because they block punctuation characters.
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Drawable image on a canvas
...w(canvas);
This will work with all kinds of drawables, not only bitmaps. And it also means that you can re-use that same drawable again if only the size changes.
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Is it better to reuse a StringBuilder in a loop?
...e of StringBuilder.
In a very long loop I'm manipulating a StringBuilder and passing it to another method like this:
14 A...