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What is the difference between a Docker image and a container?
...andful of occasions this buildup resulted in maxed out hard drives slowing down my laptop or halting my automated build pipeline. Talk about "containers everywhere"!
We can remove all untagged images by combining docker rmi with the recent dangling=true query:
docker images -q --filter "dangling=t...
How do I move the turtle in LOGO? [closed]
...t drawings from wrapping around screen
PENCOLOR [PC] - Change pen color
PENDOWN [PD] - Turtle leaves trail
PENUP [PU] - Turtle ceases to leave trail
RIGHT ## [RT] - Turn turtle right
SETHEADING [SETH] - Set turtle heading, e.g. SETH 180
SETSHAPE - Set the current sprite shape (0-7)
SETX Move the tur...
How can I initialise a static Map?
...ng> FLAVORS = new HashMap<String , String>() {{
put("Up", "Down");
put("Charm", "Strange");
put("Top", "Bottom");
}};
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pandas GroupBy columns with NaN (missing) values
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I don't want to write down Pandas just look for the tool that fits my requests the most.
– Gyula Sámuel Karli
Aug 26 '13 at 21:08
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How to list the files inside a JAR file?
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huh - interesting that this would have been down moded without comment... We use the above technique all the time and it works just fine.
– Kevin Day
Nov 10 '09 at 19:58
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Why should I care that Java doesn't have reified generics?
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From the few times that I came across this "need", it ultimately boils down to this construct:
public class Foo<T> {
private T t;
public Foo() {
this.t = new T(); // Help?
}
}
This does work in C# assuming that T has a default constructor. You can even get the run...
How can I determine if a .NET assembly was built for x86 or x64?
... Another caveat to look out for is forgetting to "unblock" the DLL if you downloaded it from the internets. Use unblock-file, or right click/properties/unblock from explorer. You will need to restart the shell for it to recognize the unblocked status if you've already failed once in the current ses...
How can I include a YAML file inside another?
...on asks "Is this possible at all? How?"...this is how. See no reason for a downvote.
– daveaspinall
Aug 19 '15 at 14:08
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Check for column name in a SqlDataReader object
... return false;
}
}
Edit
Ok, this post is starting to garner a few down-votes lately, and I can't delete it because it's the accepted answer, so I'm going to update it and (I hope) try to justify the use of exception handling as control flow.
The other way of achieving this, as posted by Ch...
How to get an enum value from a string value in Java?
...n this is the only way to go :-). Its a shame that i always have to scroll down here.
– dermoritz
Jan 10 '17 at 9:51
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