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Permission denied on accessing host directory in Docker
... is empty and the container is created with the named volume.
MacOS users now have OSXFS which handles uid/gid's automatically between the Mac host and containers. One place it doesn't help with are files from inside the embedded VM that get mounted into the container, like /var/lib/docker.sock.
F...
Meaning of numbers in “col-md-4”,“ col-xs-1”, “col-lg-2” in Bootstrap
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Applies to Bootstrap 3 only.
Ignoring the letters (xs, sm, md, lg) for now, I'll start with just the numbers...
the numbers (1-12) represent a portion of the total width of any div
all divs are divided into 12 columns
so, col-*-6 spans 6 of 12 columns (half the width), col-*-12 spans 12 of 12 ...
How do I install an old version of Django on virtualenv?
...eady installed, do easy_install pip, then never touch easy_install again). Now you can do:
pip install Django==1.0.4
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Allow multi-line in EditText view in Android?
...uses an IndexOutOfBoundsException as soon as you type something. Multiline now is the default.
– Chisko
May 29 '18 at 23:11
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What is the purpose of class methods?
...ou dispatch to a function or static class, then you "forget" and lose the knowledge about which class is doing the initializing.
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WPF Auto height in code
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I feel Nimrod's answer is the cleanest and should now be the accepted answer (not sure of GridLength.Auto was possible in the past). There's also GridLength.Star to fill remaining area.
– Wolfgang Schreurs
Jul 12 '19 at 7:06
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Read whole ASCII file into C++ std::string [duplicate]
...where you're getting the t.open("file.txt", "r") syntax from. As far as I know that's not a method that std::ifstream has. It looks like you've confused it with C's fopen.
Edit: Also note the extra parentheses around the first argument to the string constructor. These are essential. They prevent th...
How to combine two or more querysets in a Django view?
...ss memory than converting each queryset into a list before concatenating.
Now it's possible to sort the resulting list e.g. by date (as requested in hasen j's comment to another answer). The sorted() function conveniently accepts a generator and returns a list:
result_list = sorted(
chain(page...
Java Pass Method as Parameter
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In Java 8, you can now pass a method more easily using Lambda Expressions and Method References. First, some background: a functional interface is an interface that has one and only one abstract method, although it can contain any number of def...
Adding IN clause List to a JPA Query
...inclList)
but that is a bug (HHH-5126) (EDIT: which has been resolved by now).
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