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  • SaaS vs PaaS vs IaaS: What’s The Difference & How To Choose2021-03-14 07:32:15

    https://www.bmc.com/blogs/saas-vs-paas-vs-iaas-whats-the-difference-and-how-to-choose/   The cloud is a hot topic for small businesses all the way to global enterprises, but remains a broad concept that covers a lot of online territory. As you begin to co

  • Method breakpoints may dramatically slow down debugging问题处理2021-03-10 12:01:49

    IDEA中用debugging启动的时候出现了这个提示:Method breakpoints may dramatically slow down debugging 百度之后发现,是有一个断点没有关,导致启动速度非常慢,这个异常的意思是有断点没有关,启动速度延缓,找到断点,关了就好,记录一下出现的问题,方便以后查阅

  • windows本地启动tomcat端口占用2021-03-09 19:59:29

    windows本地启动tomcat端口占用 报错信息: The Tomcat connector configured to listen on port 8080 failed to start. The port may already be in use or the connector may be misconfigured 解决办法: 搜索 命令提示符(cmd), 然后以管理员权限运行, 防止有的进程无权

  • 亲测Unknown host mirrors.opencas.cn You may need to adjust the proxy settings in Gradle 解决办法2021-03-05 17:05:50

    新装As, 设置了 HTTP Proxy host name 为mirrors.opencas.cn ,新项目sync不过   报错:Unknown host 'mirrors.opencas.cn'.      You may need to adjust the proxy settings in Gradle,    原因:使用了错误的网络代理配置信息    解决方法:       1.将Settings

  • hxdhhsksizgzhei/jfh<>bfhfbf“e;@jddhvhd163.comjdjdjfbf...</ 网络In clagsvdvxhjjw ss May2021-02-24 22:58:41

    hxdhhsksizgzhei/jfh<>bfhfbf"e;@jddhvhd163.comjdjdjfbf…</ 网络In clagsvdvxhjjw ss May售卖 hxdhhsksizgzhei/jfh<>bfhfbf"e;@jddhvhd163.comjdjdjfbf…</ 网络In clagsvdvxhjjw ss May售卖 售卖物品(需真实):阿斯顿马丁绿色轿车 购买人:・尨゚゜ 和平精英Ygzvshjsjsbxhyg Ys

  • 【转载】ArcGIS 10性能调整2021-02-14 10:35:49

    https://my.usgs.gov/confluence/display/EGIS/ArcGIS+Desktop+10+Performance+Tweaks Skip to end of metadata Created by Unknown User (cprice@usgs.gov), last modified on May 14, 2018 Go to start of metadata These notes apply to ArcGIS (ArcMap) 10.0 and l

  • You may use special comments to disable some warnings.2021-02-12 19:01:33

    You may use special comments to disable some warnings. You may use special comments to disable some warnings. Use // eslint-disable-next-line to ignore the next line. Use /* eslint-disable */ to ignore all warnings in a file. 转自https://blog.csdn.net/qq

  • 021 Gradle's dependency cache may be corrupt (this sometimes occurs after a network connection2021-02-06 22:32:23

    021 Gradle's dependency cache may be corrupt (this sometimes occurs after a network connection timeout) Gradle's dependency cache may be corrupt (this sometimes occurs after a network connection timeout) 报错: Gradle sync failed: Unable to find m

  • WebDriverException: Message: ‘Geckodriver‘ executable may have wrong permissions.2021-02-03 12:57:04

    https://stackoverflow.com/questions/46682841/selenium-common-exceptions-webdriverexception-message-geckodriver-executable   I get this error when I try to execute my first Selenium/python code. selenium.common.exceptions.WebDriverException: Message: 

  • 【vue】项目启动报 Failed to resolve loader: script-loader You may need to install it. 问题解决2021-01-13 14:01:51

    今天启动vue项目时出现报错记录一下处理方法,报错截图: 出现这个问题首先打开package.json文件,找到devDependencies发现没有script-loader 于是执行安装命令 npm install -D script-loader 启动程序测试,测试成功。 若还仍不能启动,执行 npm install -S file-saver npm insta

  • 美国房屋销售数据集2020-12-31 18:29:56

    原文: House Sales in King County, USA Predict house price using regression This dataset contains house sale prices for King County, which includes Seattle. It includes homes sold between May 2014 and May 2015. It's a great dataset for evaluating simple

  • linux GPU error 权限不够2020-12-23 09:04:32

    Command Line Control - Linux Only GPU Performance Counter control requires Linux display driver 418.43 or later. Unload the old modules. Before you can insert the module with the key set/unset, you first need to stop the window manager, and unload all nvi

  • 7,sed 精确查找时间段日志2020-12-18 20:33:01

    sed 过滤时间段日志: sed -n '/日志开始时间/,/日志结束时间/p' yum.log 注意:这个开始时间,和结束时间必须在日志中能够精确记录找到的。 如果写的是模糊的时间,sed 就会截取开始时间到源日志末尾,的所有日志。 例如: (PRD)[root@centos7 log]#cat yum.log May 18 04:07:39 Insta

  • debian 9、10开启rc.local2020-12-04 05:01:07

    新建vi /etc/rc.local内容2行: #!/bin/sh -e exit 0 chmod u+x /etc/rc.local 开机启动 root@debian10:~# systemctl enable rc.local 这一步不成功,实际上这一步也不影响reboot后,rc.local的开机启动 The unit files have no installation config (WantedBy=, RequiredBy=, Als

  • 论文阅读之Regularized Evolution for Image Classifier Architecture Search2020-11-14 02:03:37

    Regularized Evolution for Image Classifier Architecture Search这篇文章实际上解决的是针对NAS这个问题用EA算法的缺陷,一个很强的motivation是NAS是需要对搜到的网络进行重新训练的,但是即使是一个比较差的网络,在训练的过程中也可能因为偶然因素变得很好,如果是传统的EA算法,在种

  • mysql binlog日志清理2020-11-05 16:32:53

    先看好要清理几月份的 然后清理 purge master logs before'2020-09-30 17:20:00'; 然后确定下是否需要设置过期时间策略 可以借鉴这个博客 https://www.cnblogs.com/samsui/p/12035496.html sep是9月其他英文月份缩写一月份=JAN. Jan.=January二月份=FEB. Feb.=February三月份=MAR. M

  • Git 查看提交历史命令2020-10-23 18:00:48

    Git 提交历史一般常用两个命令:git log - 查看历史提交记录。git blame <file> - 以列表形式查看指定文件的历史修改记录。 git log在使用 Git 提交了若干更新之后,又或者克隆了某个项目,想回顾下提交历史,我们可以使用 git log 命令查看。 针对我们前一章节的操作,使用 git log 命令列

  • vs的【warning C4996:'fopen': This function or variable may be unsafe】解决方案2020-10-10 12:32:04

    vs2012开始对很多函数进行重写,因为微软觉得以前的函数不安全。fopen被fopen_s代替了。 方法一:将原来的旧函数替换成新的Security CRT functions。 方法二:用以下方法屏蔽这个警告。1.在预编译头文件stdafx.h里(注意:一定要在没有include任何头文件之前)定义下面的宏:  #define _CRT_S

  • How to Best Spend Our Leisure Time2020-10-05 20:34:55

         Most of us find it difficult to spend our leisure properly. When we have holidays, we usually feel bored and do not know what to do. Some just sit in a sofa watching TV , while others stay in bed to make an adventure in dreams.      Actually, the f

  • Duplicate keys detected: '0'. This may cause an update error2020-07-08 15:36:57

    原因是template里边有两个v-for    把其中一个的key值改变一下就行了  

  • CF刷题记录——5.25~5.312020-05-31 22:08:16

    一星期就写了一题,不愧是我(雾 # When Problem Verdict 82043907 May/31/2020 21:43UTC+8 F - Oppa Funcan Style Remastered Compilation error 82041404 May/31/2020 21:05UTC+8 E - Radix sum Compilation error 82039327 May/31/2020 20:32UTC+8 G - Gold Experience

  • corosync v1 + pacemaker高可用集群部署(一)2020-05-27 12:54:12

    corosync v1 + pacemakerCorosync: OpenAIS发展到Wilson版本后衍生出来的开放性集群引擎工程,提供心跳消息检测及成员管理。Pacemaker: 集群资源管理器。它利用集群基础构件(OpenAIS 、heartbeat或corosync)提供的消息和成员管理能力来探测并从节点或资源级别的故障中恢复,以实现群集服

  • 三星手机出现红字your phone couldn’t start normally. some configuration data may be corrupt.2020-05-24 14:01:24

    早上重启了一下三星S10手机出现如下情况 [caption id="attachment_321" align="alignnone" width="600"] 三星[/caption] 然后就再也开不了机了,选啥都没用. 选了第二个又出现这个 [caption id="attachment_322" align="alignnone" width="450"] 三星[/caption]

  • May LeetCoding Challenge20 之 二叉树中序遍历2020-05-23 20:53:00

    因为题目为二叉搜索树找到第k大的数,所以对二叉搜索树中序遍历一定是有序的。 分为两种:递归 和 迭代(栈) JAVA /** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode() {} *

  • 分布式缓存Redis的集群-主从复制2020-05-19 20:53:52

    1.复制   通过持久化功能,Redis保证了即使在服务器重启的情况下可以减少数据的损失,但是出现单点故障也会让数据丢失Redis不可用。所以Redis提供了复制功能,可以实现一台数据库的数据更新后,自动将更新的数据同步到其他的数据库上。 2.配置主从数据库   在复制的概念中,数据库分为

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