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查询Tags标签: than,共有 49条记录
  • Python入门系列(五)一篇搞懂python语句

    If语句 elif关键字是pythons表示“如果前面的条件不为真,那么试试这个条件”。 The else keyword catches anything which isnt caught by the preceding conditions. a = 200 b = 33 if b > a:print("b is greater than a") elif a == b:print("a and…

    2022/8/31 1:24:06 人评论 次浏览
  • MySQL分区介绍与使用

    一、MySQL分区创建MySQL创建方式一共有四种:range、list、hash和key。 1.range(官方文档) 1.1 int create table staff(id int(32) not null,code_ varchar(30),fname varchar(30),time_ date,primary key(`id`,`time_`) ) partition by range(id)(partition p0 values…

    2022/8/26 2:23:09 人评论 次浏览
  • ORA-7445 opiaba

    ORA-7445 opiaba 目录ORA-7445 opiaba1. [opiaba()+639] [SIGSEGV] [ADDR:0x0] [PC:0x187BC27] [SI_KERNEL(general_protection)] [] 1. [opiaba()+639] [SIGSEGV] [ADDR:0x0] [PC:0x187BC27] [SI_KERNEL(general_protection)] [] 首参数opiaba trace文件中的dump问题语句…

    2022/6/30 6:19:40 人评论 次浏览
  • springboot+mysql配置多数据源时遇到的问题

    1.org.springframework.beans.factory.NoUniqueBeanDefinitionException: No qualifying bean of type javax.sql.DataSource available: more than one primary bean found among candidates: [clusterDataSource, masterDataSource] 解决方案:spring boot 启动类加上 e…

    2022/6/29 2:20:25 人评论 次浏览
  • The Zen of Python, by Tim Peters

    Beautiful is better than ugly. Explicit is better than implicit. Simple is better than complex. Complex is better than complicated. Flat is better than nested. Sparse is better than dense. Readability counts. Special cases arent special enough to brea…

    2022/6/27 1:21:54 人评论 次浏览
  • ???????ARCGIS API for Python进行城市区域提取

    ​ArcGIS API for Python主要用于Web端的扩展和开发,提供简单易用、功能强大的Python库,以及大数据分析能力,可轻松实现实时数据、栅格数据、空间数据等多源数据的接入和GIS分析、可视化,同时提供对平台的空间数据管理和组织管理功能。本篇博客将和大家分享,使用ArcG…

    2022/6/16 1:22:42 人评论 次浏览
  • 实验2

    task1.pyx = list(range(10)) print(整数输出1: , end = ) for i in x:print(i, end= )print(\n整数输出2: , end = ) for i in x:print(f{i:02d}, end = -)print(\n整数输出3: , end = ) for i in x[:-1]:print(f{i:02d}, end = -) print(f{x[-1]:02d})print(\n字符输出1…

    2022/4/12 23:42:51 人评论 次浏览
  • 实验2 字符串和列表

    task1x = list(range(10)) print(整数输出1: , end = ) for i in x:print(i, end= ) print(\n整数输出2: , end = ) for i in x:print(f{i:02d}, end = -) print(\n整数输出3: , end = ) for i in x[:-1]:print(f{i:02d}, end = -) print(f{x[-1]:02d}) print(\n字符输出1…

    2022/4/12 23:16:29 人评论 次浏览
  • 实验2

    task1.pyx = list(range(10))print(整数输出1: , end=) for i in x:print(i, end= )print(\n整数输出2: , end=) for i in x:print(f{i:02d}, end=-)print(\n整数输出3: , end=) for i in x[:-1]:print(f{i:02d}, end=-) print(f{x[-1]:02d})print(\n字符输出1: , end=) y…

    2022/4/11 23:43:16 人评论 次浏览
  • 实验2

    x = list(range(10)) print(整数输出1: ,end = ) for i in x:print(i,end = )print(\n整数输出2: ,end = ) for i in x:print(f{i:02d}, end = -)print(\n整数输出3: , end = ) for i in x[:-1]:print(f{i:02d}, end = -) print(f{x[-1]:02d})print(\n字符输出1: , end =…

    2022/4/11 23:18:14 人评论 次浏览
  • 实验2 字符串和列表

    x = list(range(10))print(整数输出1:,end = ) for i in x:print(i,end = )print(\n整数输出2:,end = ) for i in x:print(f{i:02d},end = -)print(\n整数输出3:,end = ) for i in x[:-1]:print(f{i:02d},end = -) print(f{x[-1]:02d})print(\n字符输出1:,end = ) y1 …

    2022/4/11 23:14:21 人评论 次浏览
  • 实验2

    task11 x=list(range(10))2 3 print(整数输出1:,end=)4 for i in x:5 print(i,end= )6 7 print(\n整数输出2:,end=)8 for i in x:9 print(f{i:02d},end=-) 10 11 print(\n整数输出3:,end=) 12 for i in x[:-1]: 13 print(f{i:02d},end=-) 14 print(f{x[-1]:0…

    2022/4/11 6:13:05 人评论 次浏览
  • 实验2

    实验任务1: task1.pyx = list(range(10)) print(整数输出1: , end = ) for i in x:print(i, end= ) print(\n整数输出2: , end = ) for i in x:print(f{i:02d}, end = -) print(\n整数输出3: , end = ) for i in x[:-1]:print(f{i:02d}, end = -) print(f{x[-1]:02d}) pr…

    2022/4/6 23:19:53 人评论 次浏览
  • Python之禅

    1 >>> import this2 The Zen of Python, by Tim Peters3 4 Beautiful is better than ugly.5 Explicit is better than implicit.6 Simple is better than complex.7 Complex is better than complicated.8 Flat is better than nested.9 Sparse is better than …

    2022/4/3 12:49:44 人评论 次浏览
  • shell 运算符(关系运算符)

    关系运算符只支持数字,不支持字符串,除非字符串的值是数字 下列为常用的关系运算符-eq 检测两个数是否相等,相等则返回true [ $a -eq $b ]返回 false -neq 检测两个数是否相等,不相等则返回true [ $a -ne $b ]返回 true -gt 检测左边的数是否大于右边的数,如果…

    2022/1/28 7:06:01 人评论 次浏览
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