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How do I force detach Screen from another SSH session?
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As Jose answered, screen -d -r should do the trick. This is a combination of two commands, as taken from the man page.
screen -d detaches the already-running screen session, and screen -r reattaches the existing session. By running screen -d -r, you force screen to detach it and then r...
Can you center a Button in RelativeLayout?
...it works for me:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#ff0000">
<Button
android:id="@+id/btn_mybutto...
Argmax of numpy array returning non-flat indices
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21
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How to get the title of HTML page with JavaScript?
...gt; tag in answer if question is about JavaScript? Also, type attribute is completely unnecessary and IMHO console.log() is much better for debugging than alert().
– Michał Perłakowski
Dec 27 '15 at 15:24
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NameError: name 'self' is not defined
...time. Thus arguments in the argument list cannot refer each other.
It's a common pattern to default an argument to None and add a test for that in code:
def p(self, b=None):
if b is None:
b = self.a
print b
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What does the “-U” option stand for in pip install -U
Despite a ton of Googling, I can't find any docs for pip's command line options/arguments. What does pip install -U mean? Does anyone have a link to a list of pip's options and arguments?
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How do you modify a CSS style in the code behind file for divs in ASP.NET?
... Usefully, this replaces an existing style, e.g. you might want to completely change a class attribute.
– Andrew Morton
Feb 14 '18 at 15:36
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Returning value that was passed into a method
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249
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“unary operator expected” error in Bash if condition
...to use bash, it's much easier to always use the double bracket conditional compound command [[ ... ]], instead of the Posix-compatible single bracket version [ ... ]. Inside a [[ ... ]] compound, word-splitting and pathname expansion are not applied to words, so you can rely on
if [[ $aug1 == "and...