[译]Vulkan教程(13)图形管道基础之Shader模块 Shader modules Unlike earlier APIs, shader code in Vulkan has to be specified in a bytecode format as opposed to human-readable syntax like GLSL and HLSL. This bytecode format is called SPIR-V and is designed to be used…
[转自]http://blog.sciencenet.cn/blog-600900-499638.html 最近,我们老大要我写一个守护者程序,对服务器进程进行守护.如果服务器不幸挂掉了,守护者能即时的重启应用程序.上网Google了一下,发现Python有很几个模块都可以创建进程.最终我选择使用subprocess模块,因为在Python手册中有这样一段话: This module intends to replace several other, older modules and func…
通过readme.pdf创建student账户. 以下用sys账户登录时都是sysdba. 一.PL/SQL 登录oracle. SYS/123 AS SYSDBA 账户名:sys:密码:123:作为sysdba角色登录. 二.查询DEFAULT TABLESPACE和TEMPORIRY TABLESPACE. SELECT tablespace_name FROM dba_tablespaces ORDER BY tablespace_name; 注:tablespaces are area…