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框架---scrapy(基本用法)
https://docs.scrapy.org/en/latest/topics/commands.html (官方文档) 1.scrapy startproject hello 此时会生成一个hello工程,同时生成一个srapy.cfg配置文件和一个同名文件夹 2.srapy genspider ...
分类:其他好文   时间:2020-11-20 11:46:42    阅读次数:4
test
.drone.yml 1 kind: pipeline 2 name: default 3 steps: 4 - name: test 5 image: python:3.7-alpine 6 commands: 7 - "python test.py" 8 9 # - name: publish ...
分类:其他好文   时间:2020-10-27 11:36:36    阅读次数:16
MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. Please check Redis logs for details about the error
MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. P ...
分类:数据库   时间:2020-10-20 16:33:15    阅读次数:35
mathjax and vis 练习
mathjax参考资料:https://www.tutorialspoint.com/tex_commands/ 第一题:分数的表示 https://jsbin.com/dosuqig/1 第二题:矩阵的表示(无括号) https://jsbin.com/nibivepoke/1 第三题:矩阵的表示 ...
分类:其他好文   时间:2020-10-14 20:51:26    阅读次数:43
Redis之MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist………………
Redis问题 MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are dis ...
分类:数据库   时间:2020-10-13 17:08:07    阅读次数:33
获取文件当前目录及其大小
echoecho https://docs.microsoft.com/zh-cn/windows-server/administration/windows-commands/echo setlocal 开始批处理文件中的环境变量的本地化。Starts localization of enviro ...
分类:其他好文   时间:2020-09-21 11:35:50    阅读次数:37
shell知识点(8)AWK命令详解
AWK介绍 awk(名字来源于三个创始人姓氏首字母)是linux系统下文本编辑工具,是一门编程语言,有自己的基本语法和流程控制、函数。awk简单高效。 调用AWK 1.命令行方式 awk [-F field-separator] 'commands' input-file(s) 其中,command ...
分类:系统相关   时间:2020-09-18 01:19:40    阅读次数:45
Nest.js —— A progressive Node.js framework
1.nest指令 nest <command> [options] Options: -h -v Commands: new|n [options] [name] build [options] [app] start [options] [app] generate|g [options] <sc ...
分类:Web程序   时间:2020-09-17 18:30:48    阅读次数:44
IBM alt_disk_install 命令参数
alt_disk_install 命令 转自:https://www.ibm.com/support/knowledgecenter/ssw_aix_72/a_commands/alt_disk_install.html 用途: 安装具有 mksysb 安装映象的备用磁盘或将当前运行的系统克隆到备用 ...
分类:其他好文   时间:2020-08-27 17:10:31    阅读次数:83
二十六、Scrapy自定义命令
创建命令目录及文件 settings.py中定义命令 代码 from scrapy.commands import ScrapyCommand??class Command(ScrapyCommand): requires_project = True? def syntax(self): retu ...
分类:其他好文   时间:2020-07-28 00:16:25    阅读次数:83
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