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grequests模块
grequests实际上就是封装了gevent里面的方法,然后配合上requests模块实现了异步的IO grequests = gevent + requests + greenlet grequests.map()内部的实现 def map(requests, stream=False, siz ...
分类:其他好文   时间:2020-02-28 20:53:13    阅读次数:73
IfcProduct
The IfcProduct is an abstract representation of any object that relates to a geometric or spatial context. An IfcProduct occurs at a specific location ...
分类:其他好文   时间:2020-02-20 00:14:44    阅读次数:104
LeetCode 1169. Invalid Transactions
原题链接在这里:https://leetcode.com/problems/invalid-transactions/ 题目: A transaction is possibly invalid if: the amount exceeds $1000, or; if it occurs withi ...
分类:其他好文   时间:2020-02-17 13:57:48    阅读次数:84
SQL Server等待事件—PAGEIOLATCH_EX
什么是PAGEIOLATCH_EX等待事件? 下面我们将对PAGEIOLATCH_EX等待事件的相关资料做一个简单的归纳、整理。关于PAGEIOLATCH_EX,官方文档的简单介绍如下: PAGEIOLATCH_EX: Occurs when a task is waiting on a latch... ...
分类:数据库   时间:2020-02-11 16:15:54    阅读次数:68
异常模块的使用
异常模块的使用 重写异常模块的目的是记录异常信息(日志记录) 一、异常模块的使用 二、异常源码分析 总结: 1. 在APIView的dispatch方法中,有一个try...except...异常,将代码运行的异常都交给异常处理模块进行处理: response = self.handle_excep ...
分类:其他好文   时间:2020-02-10 18:21:33    阅读次数:70
MySQL INSERT ON DUPLICATE KEY UPDATE
来源:https://www.mysqltutorial.org/mysql insert or update on duplicate key update/ Introduction to the MySQL statement The is a MySQL’s extension to the ...
分类:数据库   时间:2020-01-24 17:19:37    阅读次数:94
schannel: next InitializeSecurityContext failed: SEC_E_ILLEGAL_MESSAGE错误
curl: (35) schannel: next InitializeSecurityContext failed: SEC_E_ILLEGAL_MESSAGE (0x80090326) - This error usually occurs when a fatal SSL/TLS alert ...
分类:其他好文   时间:2019-12-27 00:36:55    阅读次数:788
PA30时间事件获取+删除操作
*& * *& Report ZHR16012 *& huangjm 2016.12.19 *& * *& *& *& * REPORT zhr16012. TABLES:sscrfields,pa0001,pa0531,t100,teven,pa0007. DATA: BEGIN OF itab ...
分类:其他好文   时间:2019-12-26 17:58:38    阅读次数:131
1287. Element Appearing More Than 25% In Sorted Array
Given an integer array sorted in non-decreasing order, there is exactly one integer in the array that occurs more than 25% of the time. Return that in ...
分类:移动开发   时间:2019-12-22 10:37:01    阅读次数:99
别再误解MySQL和「幻读」了
The so-called phantom problem occurs within a transaction when the same query produces different sets of rows at different times. For example, if a SE ...
分类:数据库   时间:2019-12-17 16:39:50    阅读次数:172
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