摘要: GHC20xx GHC2021 GHC 9.2.1 (2021-10-29) introduced the new GHC2021 language extension set. Haskell 2010 4. Declarations and Bindings 4.1 Overview of Ty 阅读全文
posted @ 2023-09-30 13:16 UPeRVv 阅读(44) 评论(0) 推荐(0)
摘要: 简述 学前,Monads for functional programming Case 1, introduces monads We begin with the basic evaluator for simple terms, then consider variations that mi 阅读全文
posted @ 2023-08-29 08:23 UPeRVv 阅读(33) 评论(0) 推荐(0)
摘要: 背景 Win11 21H2(OS Build 22000.2124) Windows PowerShell 7.3.5 简述 在试用 PowerShell 7.x 时,部分命令仍需 PS 5.1 . 具体来说,是指 %windir%\system32\WindowsPowerShell\v1.0\M 阅读全文
posted @ 2023-06-29 15:51 UPeRVv 阅读(155) 评论(0) 推荐(0)
摘要: 背景 Win11 21H2(OS Build 22000.1880) Windows PowerShell 5.1 简述 0x01 环境变量 # list PS> ls env: # set PS> $env:_JAVA_LAUNCHER_DEBUG=1 # unset PS> del env:_J 阅读全文
posted @ 2023-04-26 23:20 UPeRVv 阅读(134) 评论(0) 推荐(0)
摘要: HashCode 算法 长话短说,Java 的 Object.hashCode() 实现算法,据 get_next_hash 所述,可选方案有多种,默认为 5. > java -XX:+UnlockExperimentalVMOptions -XX:+PrintFlagsFinal -version 阅读全文
posted @ 2023-03-30 12:39 UPeRVv 阅读(17) 评论(0) 推荐(0)
摘要: 链接:https://inside.java/2023/02/21/jepcafe17/ Comparator are elements used daily in all Java applications. There are fairly easy to write, but must als 阅读全文
posted @ 2023-03-30 00:00 UPeRVv 阅读(41) 评论(0) 推荐(0)
摘要: 2011, Oracle Seeking Community Input for JDK 8, https://www.infoq.com/news/2011/04/oracle-jdk8/ 2011, Oracle Proposes Hudson Move to Eclipse Foundatio 阅读全文
posted @ 2023-03-24 10:50 UPeRVv 阅读(39) 评论(0) 推荐(0)
摘要: 简述 We propose extending the Java Language to support compact lambda expressions (otherwise known as closures or anonymous methods.) Additionally, we w 阅读全文
posted @ 2023-03-22 20:00 UPeRVv 阅读(52) 评论(0) 推荐(0)
摘要: 探索 https://dev.java/ https://inside.java/ https://blogs.oracle.com/javamagazine/ 新闻 2021, Amber, Lambda, Loom, Panama, Valhalla: The major named Java 阅读全文
posted @ 2023-02-26 15:30 UPeRVv 阅读(37) 评论(0) 推荐(0)
摘要: Launcher main / WinMain env: _JAVA_LAUNCHER_DEBUG -> JLI_Launch JLI_Launch CreateExecutionEnvironment GetJREPath, jvmcfg, ReadKnownVMs, CheckJvmType, 阅读全文
posted @ 2023-02-25 21:00 UPeRVv 阅读(95) 评论(0) 推荐(0)