search:ruby loop continue相關網頁資料

      • en.wikipedia.org
        Where some_iterable_object is either a data collection that supports implicit iteration (like a list of employee's names), or may in fact be an iterator itself. Some languages have this in addition to another for-loop syntax; notably, PHP has this type of
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      • en.wikipedia.org
        In computer science, control flow (or alternatively, flow of control) refers to the order in which the individual statements, instructions or function calls of an imperative or a declarative program are executed or evaluated. Within an imperative programm
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    日期:2024-07-09
    In a C# (feel free to answer for other languages) loop, what's the difference between break and continue as a means to leave the structure of the loop, and go to the next iteration?...
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    日期:2024-07-13
    How can we configure our foreach loop container, even when the task inside it failed; Author: Smitha_Prabith; Updated: 16 May 2012; Section: Database; Chapter: Database ......
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    日期:2024-07-07
    Computer programs often have to perform actions a number of times, not just once. For example, a program that prints all of your new email will need to print each email from a list, not just a single email. To do this, a constructs called loops are used. ...
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    日期:2024-07-13
    Create a while loop any time your C program needs to iterate over values or variables. With a few simple precautions, while loops can be easy and powerful....
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    日期:2024-07-11
    Sometimes you want to negate a test condition. An unless is a negated if, and an until is a negated while. We'll leave it up to you to experiment with these. There are four ways to interrupt the progress of a loop from inside. First, break means, as in C,...
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    日期:2024-07-07
    A tutorial on Ruby basics ... We defined an array of presidents using a Perl like syntax (except we used brackets instead of parens), and we iterated from 0 (Ruby is 0 based, like most languages), through the final subscript in the presidents array....
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    日期:2024-07-11
    In the first case, YARV can exit the while loop using simple jump instructions like we saw above in the if/else example. However, exiting a block is not so simple: in this case YARV needs to jump to the parent scope and continue execution after the call t...
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    日期:2024-07-09
    We needed to send an update on all the doings over the past few weeks. One, as everybody knows, Ruby passed away just a few weeks ago. We already miss her so much. She truly was the sweetest baby ever. Her mission in this life was short, yet powerful ......