供应链练习 Supply Chain 目录是一个 truffle 项目,包含所需的合约、迁移和测试文件。 在本练习中,您将实现 SupplyChain.sol 合约并在 Solidity 中编写一些测试。 将此 repo 克隆到您的本地计算机。 合同包含实施合同的框架和评论。 按照 SupplyChain.sol(在合同目录中)中概述的注释来实施合同。 我们已经编写了一组测试(在 javascript 中)来确定您是否正确实施了合同。 作为额外的挑战,尝试在 TestSupplyChain.sol 中编写一些 Solidity 测试。 要测试您的实现,请通过从项目目录中的终端运行$ truffle develop来启动您的开发区块链。 从 truffle 控制台,通过运行compile和migrate编译和迁移合约。 您可以通过运行test来运行预先编写的test 。 如果您的测试
2021-07-24 16:03:34 8KB JavaScript
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java redis mq
2021-07-13 09:06:12 102KB java
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Certified Supply Chain Professional(CSCP)认证考试题库
supply noise phase noise.pdf
2021-07-04 14:01:20 1.16MB 相噪测量和计算
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Supply-limiting mechanisms
2021-06-20 15:01:35 209KB 博弈论
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G RESILIENT SUPPLY CHAINS, REVITALIZING AMERICAN MANUFACTURING
2021-06-16 12:00:16 6.76MB GRESILIENTSUPP
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VITA 62-2016 英文原版标准,带目录。 VITA 62 defines both the mechanical and electrical requirements for COTS modules intended for creating modular power supplies. The primary focus is to support [VITA 46.0] and [VITA 65] systems with off the shelf modules that are compatible with the VPX specifications. The embedded market has focused primarily on the need to standardize the use of COTS processing add-in modules as part of the VPX suite of standards. Before this standard system designers treated the power supply as a necessary evil, which is often an afterthought. Modular power supply suppliers provided ad hoc solutions that system developers must implement. Providing power for these systems had historically been left up the module vendor, requiring them to define what has, at times, been seen as a form of “black art.” This standard, however, defines a set of rules by which industry power supply vendors can build COTS products, for VPX systems, that will fit into VITA 62 compatible backplanes. Consequently, system developers can have multiple vendors for power supply modules. At this time the focus of this standard is to define modules for VPX systems. In the future this standard may also be extended into other form factors. As part of the work to create VITA 62, a new connector system has been defined, optimized for the needs of VITA 62. This connector mechanically fits within the envelope defined in [VITA 46.0] for 3U and 6U Plug-In modules. This will facilitate the production of backplanes and allow system designers to define where and how many power supply modules are to be used within any given system.
2021-06-12 12:50:12 4.7MB VITA 62-2016  ANSI-VITA 62
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本文从80 plus的官网下载而来,详细的介绍了在测试效率,功率因数,等参数时的测试步骤,及相关的测试设备仪器等
2021-06-08 10:23:47 1.06MB 80 plus 测试规范 效率测试
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有源钳位反激变压器设计资料
2021-05-19 17:04:40 9.22MB power supply
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CPIM - Basics of Supply Chain Management - CPIM-BSP(CPIM-BSP)认证考试题库