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Insert line after first match using sed
...e crunch at the moment. How would I go about inserting a choice line of text after the first line matching a specific string using the sed command. I have ...
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Plotting with seaborn using the matplotlib object-oriented interface
...he plotting functions in seaborn are broadly divided into two classes
"Axes-level" functions, including regplot, boxplot, kdeplot, and many others
"Figure-level" functions, including lmplot, factorplot, jointplot and one or two others
The first group is identified by taking an explicit ax argum...
Nested JSON objects - do I have to use arrays for everything?
....id
obj.otherstuff.thing[0][1] //thing is a nested array or a 2-by-2 matrix.
//I'm not sure whether you intended to do that.
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Determine if a String is an Integer in Java [duplicate]
...e String and make sure all the elements are valid digits for the given radix. This is about as efficient as it could possibly get, since you must look at each element at least once. I suppose we could micro-optimize it based on the radix, but for all intents and purposes this is as good as you can e...
How to list the properties of a JavaScript object?
...s with Object.prototype.keys to allow you to call .keys() on any object. Extending the prototype has some side effects and I wouldn't recommend doing it.
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Bring a window to the front in WPF
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Activate does not work on Windows XP sometimes. I recommend @Matthew Xavier 's answer.
– Lex Li
Sep 18 '10 at 5:47
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Using PropertyInfo to find out the property type
... and it works a treat. It does indeed treat string and String the same. I expected that, but just wanted to make sure.
– peter
Sep 16 '10 at 20:45
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Python - List of unique dictionaries
...ould be faster and easier.
EDIT: Now there is a comment from André Lima explicitly saying that if the ID is a duplicate, it's safe to assume that the whole dict is a duplicate. So this answer is overkill and I recommend @gnibbler's answer.
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My docker container has no internet
...ocker container. If it has an invalid DNS server, such as nameserver 127.0.x.x, then the container will not be able to resolve the domain names into ip addresses, so ping google.com will fail.
Second thing to check is run cat /etc/resolv.conf on the host machine. Docker basically copies the host's ...