promotions | 易学教程

How to promote a specific build number from another job in Jenkins?

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I installed the Promoted Build Plugin from Jenkins and now I'm facing some troubles to promote a build from an existing job. Here is the scenario: There is an existing Nightly Build job that runs every night running all the tests and metrics needed; There is an existing Deploy Build that accepts a parameter ${BUILD_NUMBER} and deploys the build that has the corresponding ${BUILD_NUMBER} from the Nightly Build Say the [Nightly Build] ran and successfully built the artifact #39 Now I can just run the [Deploy Build] passing in #39 as a parameter The artifacts from [Nightly Build] #39 are going to

What is the purpose of the h and hh modifiers for printf?

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问题 Aside from %hn and %hhn (where the h or hh specifies the size of the pointed-to object), what is the point of the h and hh modifiers for printf format specifiers? Due to default promotions which are required by the standard to be applied for variadic functions, it is impossible to pass arguments of type char or short (or any signed/unsigned variants thereof) to printf . According to 7.19.6.1(7), the h modifier: Speciﬁes that a following d, i, o, u, x, or X conversion speciﬁer applies to a

Default argument promotions in C function calls

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问题 Setup I have a few questions about the default argument promotions when calling a function in C. Here\'s section 6.5.2.2 \"Function calls\" Paragraphs 6, 7, and 8 from the C99 standard (pdf) (emphasis added and broken into lists for ease of reading): Paragraph 6 If the expression that denotes the called function has a type that does not include a prototype , the integer promotions are performed on each argument, and arguments that have type float are promoted to double . These are called the