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What is the difference between CMD and ENTRYPOINT in a Dockerfile?

... the image without any argument will ping the localhost: $ docker run -it test PING localhost (127.0.0.1): 48 data bytes 56 bytes from 127.0.0.1: icmp_seq=0 ttl=64 time=0.096 ms 56 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0.088 ms 56 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=0.088 ms ^C--- l...
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How to master AngularJS? [closed]

...nt AngularJS videos AngularJS Cheatsheet - regularly updated cheatsheet [latest update 13th February, 2013] On nested scopes - Points out possible problems when using scope inheritance (references a good talk by Misko Hevery that you should also watch) Dependency injection - Official developer guide...
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How to get the type of a variable in MATLAB?

...r one of its subclasses. You have to use strcmp with the class function to test if the object is specifically that type and not a subclass. share | improve this answer | foll...
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JavaScript loop through json array?

...s. The referenced question has a lengthy discussion about pros and cons. Test with for(var i ... But it seems that the follwing is quite save: for(var i = 0; i < array.length; i += 1) Although a test in chrome had the following result var ar = []; ar[0] = "a"; ar[1] = "b"; ar[4] = "c"; f...
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NodeJS: Saving a base64-encoded image to disk

... i just modified your code. fs.writeFile("test.jpg", imageBuffer.data, function(err ) { json_response['success'] = true; res.json(json_response); }); image is uploaded but result is not that liking to me.. error : 502 Bad Gat...
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Accessing items in an collections.OrderedDict by index

...The first time you say "next()", it really means "first.") In my informal test, next(iter(d.items())) with a small OrderedDict is only a tiny bit faster than items()[0]. With an OrderedDict of 10,000 entries, next(iter(d.items())) was about 200 times faster than items()[0]. BUT if you save the i...
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How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?

...with Firefox and IE which I think already not performing the action. For testing purposes, Fiddle provided Xavier's answer won't work in chrome 53+. (I don't test it FF and IE). Links for reference: https://www.chromestatus.com/features/5718803933560832 https://www.chromestatus.com/features/6461...
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How to use the pass statement?

... submit(self, tasks): pass def retrieve(self, deferred_results): pass Testing that code runs properly for a few test values, without caring about the results (from mpmath): for x, error in MDNewton(mp, f, (1,-2), verbose=0, norm=lambda x: norm(x, inf)): pass In cl...
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How do I clone a single branch in Git?

...; --single-branch [<folder>] You can see it in t5500-fetch-pack.sh: test_expect_success 'single branch clone' ' git clone --single-branch "file://$(pwd)/." singlebranch ' Tobu comments that: This is implicit when doing a shallow clone. This makes git clone --depth 1 the easiest way to sav...
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How do I trim whitespace from a string?

...oes nothing for spaces between characters. words=input("Enter the word to test") # If I have a user enter discontinous threads it becomes a problem # input = " he llo, ho w are y ou " n=words.strip() print(n) # output "he llo, ho w are y ou" - only leading & trailing spaces are removed In...