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How to create named and latest tag in Docker?

...mage: $ docker build -t whenry/fedora-jboss:latest -t whenry/fedora-jboss:v2.1 . Reference: https://docs.docker.com/engine/reference/commandline/build/#tag-image-t share | improve this answer ...
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Merge 2 arrays of objects

...bj[0], value: obj[1] })) } const v1 = updateOrMerge(arr1, arr2) const v2 = updateOrMerge(v1, arr3) console.log(`Merged array1 and array2: ${JSON.stringify(v1)} \n\n`) console.log(`Merged above response and array3: ${JSON.stringify(v2)} \n\n`) <script src="https://cdnjs.cloudflare.com/ajax...
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What are the use(s) for tags in Go?

...to, detailed in the package doc yaml      - used by the gopkg.in/yaml.v2 package, detailed at yaml.Marshal() db        - used by the github.com/jmoiron/sqlx package; also used by github.com/go-gorp/gorp package orm       - used by the github.com/astaxie/beego/orm package, detailed ...
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What is the maximum float in Python?

... It seems sys.float_info is available starting from v2.6. How about v2.3-5? – Aleksei Fedotov Jan 23 '15 at 13:40 1 ...
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Best way to merge two maps and sum the values of same key?

...table.HashMap(1 -> 11 , 2 -> 12) map1.merged(map2)({ case ((k,v1),(_,v2)) => (k,v1+v2) }) Also in scaladoc mentioned that The merged method is on average more performant than doing a traversal and reconstructing a new immutable hash map from scratch, or ++. ...
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git push says “everything up-to-date” even though I have local changes

...the commit at a tagged official release point, like this: $ git checkout v2.6.18 Earlier versions of git did not allow this and asked you to create a temporary branch using the -b option, but starting from version 1.5.0, the above command detaches your HEAD from the current branch and directl...
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Generate random numbers following a normal distribution in C/C++

...s of single-precision (float) version on iMac Corei5-3330S@2.70GHz , clang 6.1, 64-bit: For correctness, the program verifies the mean, standard deviation, skewness and kurtosis of the samples. It was found that CLT method by summing 4, 8 or 16 uniform numbers do not have good kurtosis as the ot...
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How to find a min/max with Ruby

..., so anything that includes Enumerable will have those methods available. v2.4 introduces own Array#min and Array#max, which are way faster than Enumerable's methods because they skip calling #each. @nicholasklick mentions another option, Enumerable#minmax, but this time returning an array of [min...
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Can someone explain Microsoft Unity?

...e; } public string Name { get; set; } = "Rectangle"; } In DIAutoV2Controller.cs Auto Injection mechanism is used [RoutePrefix("api/v2/DIAutoExample")] public class DIAutoV2Controller : ApiController { private string ConstructorInjected; private string MethodInjected1; private...
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Git flow release branches and tags - with or without “v” prefix

...sion. The question was about Git tags. In fact, the semver repo still uses v2.0.0 as a tag for version 2: github.com/mojombo/semver/releases/tag/v2.0.0 – friederbluemle Oct 25 '16 at 6:20 ...