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How to activate JMX on my JVM for access with jconsole?

...warded the ports when running the docker image: -p 9998:9998, -p 9999:9999 etc. – Barney Aug 6 '19 at 3:23 add a comment  |  ...
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Argparse: Required argument 'y' if 'x' is present

...ample, when your nargs is > 1, you'll get a list in the parsed argument etc., which you can address in the usual manners. E.g., a,b = args.prox, a = args.prox[0], etc. – Dannid Jul 10 '17 at 21:15 ...
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How to write a comment in a Razor view?

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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How to enable cross-origin resource sharing (CORS) in the express.js framework on node.js

... This works for me (I'm fetching objects using Backbone). I'm trying to figure out if it will work in IE 8... seems like it should, but I don't know if anything special is required for this "XDomainRequest" thing ... developer.mozilla.org/en-US/docs/...
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What is the difference between “px”, “dip”, “dp” and “sp”?

...he same on a multitude of devices. So even if the physical size of buttons etc changes a little bit, the overall look of an activity will be the same. – intrepidis Jun 15 '13 at 7:03 ...
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Counting array elements in Python [duplicate]

... implementing one of the standard interfaces in Python (container, number, etc). Special methods are used via syntactic sugar (object creation, container indexing and slicing, attribute access, built-in functions, etc.). Using obj.__len__() wouldn't be the correct way of using the special method, ...
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How do you use the ellipsis slicing syntax in Python?

... a = arange(16).reshape(2,2,2,2) Now, you have a 4-dimensional matrix of order 2x2x2x2. To select all first elements in the 4th dimension, you can use the ellipsis notation >>> a[..., 0].flatten() array([ 0, 2, 4, 6, 8, 10, 12, 14]) which is equivalent to >>> a[:,:,:,0].f...
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What is the difference between “pom” type dependency with scope “import” and without “import”?

...f your POM (and all of its child POMs) without having to include a version etc. However if in your POM you simply define a normal dependency to other-pom-artifact-id then all dependencies from the dependency section of the other-pom-artifact-id are included transitively in your project - however th...
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Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... 12. 一个验证passwd文件有效性的例子 $ cat /etc/passwd | awk -F: '\ NF != 7{\ printf("line %d,does not have 7 fields:%s\n",NR,$0)}\ $1 !~ /[A-Za-z0-9]/{printf("line %d,non alpha and numeric user id:%d: %s\n,NR,$0)}\ $2 == "*" {printf("line %d, no password: %s\n",NR,$0)}'...
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How can I add a third button to an Android Alert Dialog?

... This solution is not adding buttons, e.g. "OK", "Cancel", etc., but rather setting the items to be displayed in the list of choices, e.g., "Option 1", "Option 2", etc.. Since the question mentions that "the SDK only allows for a positive and negative button", this doesn't answer how...