<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[mark4541437的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/mark4541437</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; mark4541437]]></copyright><item><title><![CDATA[访问Manager App等页面报403 Access Denied 错误]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/139055123</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/139055123</guid><author>mark4541437</author><pubDate>Mon, 20 May 2024 09:43:53 +0800</pubDate><description><![CDATA[在云上Linux平台上安装好Tomcat后，从客户端首页能访问，但是访问Manager App等页面报403 Access Denied 错误以及【默认情况下,示例web应用程序只能从与Tomcat运行在同一台计算机上的浏览器访问。我们打开/webapps/manager/META-INF/目录下context.xml文件，不是conf/目录下的context.xml文件，一定不要搞错了。保存，然后重启tomcat，重新访问manager app页面，OK，问题得到解决。我们将里面的内容注释掉或者修改为。]]></description><category></category></item><item><title><![CDATA[Linux基于Tomcat构建Java web环境操作流程]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/138969593</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/138969593</guid><author>mark4541437</author><pubDate>Thu, 16 May 2024 17:36:16 +0800</pubDate><description><![CDATA[如果界面跳转至默认的Tomcat界面，证明Java Web环境搭建完成。就可以在公网访问云服务器的8080端口了。•	登录弹性云服务器，执行如下命令，新建jdk目录和tomcat目录。为云服务器添加web项目分配端口的访问规则，例如8080端口为例。•	使用wget命令直接下载安装包至云服务器。http://云服务器弹性公网IP:8080。验证Java Web环境搭建完成。•	设置弹性云服务器安全组规则。•	在浏览器输入以下内容。•	安装tomcat。]]></description><category></category></item><item><title><![CDATA[云平台安装Nginx]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/138666877</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/138666877</guid><author>mark4541437</author><pubDate>Fri, 10 May 2024 15:06:17 +0800</pubDate><description><![CDATA[Install Nginx in Cloud Server]]></description><category></category></item><item><title><![CDATA[如何使汉字转换为国际化的ascii码]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/105681992</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/105681992</guid><author>mark4541437</author><pubDate>Wed, 22 Apr 2020 14:49:42 +0800</pubDate><description><![CDATA[如何使汉字转换为国际化的ascii码
方法一：
&nbsp;&nbsp;&nbsp; 1）点击开始按钮，单击运行，输入cmd；
&nbsp;&nbsp;&nbsp; 2）进入jdk所在跟目录，例如我的jdk在D盘的跟目录下，我便进入D盘；
&nbsp;&nbsp;&nbsp; 3）进入jdk的bin目录，例如D:\jdk1.6.0_12\bin；
&nbsp;&nbsp;&nbsp; 4）输入na...]]></description><category></category></item><item><title><![CDATA[如何求某月的最后一天]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103877099</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103877099</guid><author>mark4541437</author><pubDate>Tue, 07 Jan 2020 16:32:59 +0800</pubDate><description><![CDATA[如何求某月的最后一天
import datetime
datestart = datetime.datetime.strptime(‘2020-02-08’, ‘%Y-%m-%d’)
next_month = datestart.replace(day=28) + datetime.timedelta(days=4)  # this will never fail
dateend = next_m...]]></description><category></category></item><item><title><![CDATA[怎么求两个日期之间的间隔天数]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103755855</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103755855</guid><author>mark4541437</author><pubDate>Sun, 29 Dec 2019 17:51:47 +0800</pubDate><description><![CDATA[怎么求两个日期之间的间隔天数
import datetime

intervalDays = datetime.datetime(2020,8,14) - datetime.datetime(2020,9,2))
countIntervalDays = intervalDays.days-1

]]></description><category></category></item><item><title><![CDATA[sqlalchemy如何用List传递参数以及如何添加“OR”条件]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103755786</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103755786</guid><author>mark4541437</author><pubDate>Sun, 29 Dec 2019 17:45:47 +0800</pubDate><description><![CDATA[1.sqlalchemy如何用List传递参数
2.sqlalchemy如何添加“OR”条件
params = list()
params.append(ModuleInfo.M_date &lt;= YMD)
params.append(ModuleInfo.M_id == str(MID))
c = [ModuleInfo.status == 0, ModuleInfo.status == 1...]]></description><category></category></item><item><title><![CDATA[sqlalchemy怎么order_by降序/升序并取第一条数据]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103755721</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103755721</guid><author>mark4541437</author><pubDate>Sun, 29 Dec 2019 17:40:05 +0800</pubDate><description><![CDATA[sqlalchemy怎么order_by降序/升序并取第一条数据
from sqlalchemy import desc
#order_by降序并取第一条数据
query.order_by(desc(Usser_ID)).first()
#order_by升序并取第一条数据
query.order_by(Usser_ID).first()

...]]></description><category></category></item><item><title><![CDATA[怎么求当前日期的下个月的当天]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103755651</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103755651</guid><author>mark4541437</author><pubDate>Sun, 29 Dec 2019 17:33:26 +0800</pubDate><description><![CDATA[怎么求当前日期的下个月的当天，代码如下：
import time
currentYMD = time.strftime(’%Y-%m-%d’,time.localtime(time.time()))
cur_year = time.localtime()[0]
cur_month = time.localtime()[1]
cur_day = time.localtime()[2]
next_mo...]]></description><category></category></item><item><title><![CDATA[怎么把一段日期List出来]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103755607</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103755607</guid><author>mark4541437</author><pubDate>Sun, 29 Dec 2019 17:28:30 +0800</pubDate><description><![CDATA[1.怎么把一段日期List出来，代码如下：
import datetime

start = '2020-03-16'
end = '2020-12-31'
datestart = datetime.datetime.strptime(start, '%Y-%m-%d')
print(datestart)
dateend = datetime.datetime.strptime(end, '%Y-...]]></description><category></category></item><item><title><![CDATA[读取txt文件数组内容写入Excel]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103681337</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103681337</guid><author>mark4541437</author><pubDate>Tue, 24 Dec 2019 12:57:44 +0800</pubDate><description><![CDATA[1.将txt文件和*.py置于同级目录。

2.代码如下
import xlwt
#将txt文档中数据，并保存到list中
list1 = []
with open(‘number.txt’,‘r’) as f:
while True:
f_connect = f.readlines()
if not f_connect:
break
for i in f_connect:
new_i = (i....]]></description><category></category></item><item><title><![CDATA[Python Calendar的用法举例]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103632269</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103632269</guid><author>mark4541437</author><pubDate>Fri, 20 Dec 2019 14:42:35 +0800</pubDate><description><![CDATA[1.打印全年的日历
import calendar
print(calendar.calendar(2020))

2.显示某天对应的星期（0-星期一，。。。，6-星期日）
import calendar
print(calendar.weekday(2019, 12, 2))

3.打印某年某月日历
import calendar
aaa = calendar.month(2019, 1)
pr...]]></description><category></category></item><item><title><![CDATA[PostgreSQL 数据的导入导出]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103299168</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103299168</guid><author>mark4541437</author><pubDate>Thu, 28 Nov 2019 18:58:03 +0800</pubDate><description><![CDATA[PostgreSQL 数据的导入导出
导出：
$ pg_dump -U postgres(用户名)  (-t 表名)  数据库名(缺省时同用户名)  &gt; 路径/文件名.sql
导出整个数据库mmd
pg_dump -U user1 db1 &gt; /home/xxxxxxx/dataAll20191128.sql
导出一个表
pg_dump -U user1 -t image_types2...]]></description><category></category></item><item><title><![CDATA[PostgreSQL 基本操作]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103299109</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103299109</guid><author>mark4541437</author><pubDate>Thu, 28 Nov 2019 18:55:07 +0800</pubDate><description><![CDATA[Postsql 基本操作
psql 连接
安装postgressql时候自动在linux系统建立了一个postgres的账户，密码可能也是postgres（不确定），
可以用root身份给postgres修改密码并记住。su - postgres切换到postgres，然后用psql连接。
基本命令
• ? help
• \l show databases
• \dt show tables
• ...]]></description><category></category></item><item><title><![CDATA[解决git上传单个大文件的限制]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103052486</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103052486</guid><author>mark4541437</author><pubDate>Wed, 13 Nov 2019 16:55:31 +0800</pubDate><description><![CDATA[解决git上传单个大文件的限制，亲测有效！
*如果你之前commit了 需要你使用 git reset --hard &lt;commit_id&gt;命令回退到没有报错的那个版本，然后再执行下面的操作
【第一步】
需要用到一个叫lfs的工具专门用来上传大文件的！！！
下载链接：https://github.com/git-lfs/git-lfs/wiki/Installation
【第二步】
下...]]></description><category></category></item><item><title><![CDATA[Tomcat8.exe/Tomcat8W.exe一闪而过问题解决]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103052194</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103052194</guid><author>mark4541437</author><pubDate>Wed, 13 Nov 2019 16:47:16 +0800</pubDate><description><![CDATA[Tomcat8.exe/Tomcat8W.exe一闪而过问题解决
情况1：
新下载的Tomcat8.0 解压缩完了运行tomcat8.exe屏幕一闪就没了 运行tomcat8w.exe弹出个筐
指定的服务并未以已安装的服务存在 Unable to open the Service ‘tomcat7’
情况2：
我安装了tomcat8，双击startup.bat可以正常启动Tomcat，也可以显示h...]]></description><category></category></item><item><title><![CDATA[SVN多项目权限管理]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103051994</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103051994</guid><author>mark4541437</author><pubDate>Wed, 13 Nov 2019 16:41:59 +0800</pubDate><description><![CDATA[SVN多项目权限管理
Subversion的目录结构是很自由的，所有的规划都必须是你自己规定，考虑一个 subversion仓库的目录树，你可以把任何一个目录认定为一个项目，
你可以只checkout这个目录下的所有文件进行编码.所以你可以在一个仓库内保存 多个项目，也可以一个仓库保存一个项目而使用多个仓库。
我个人比较喜欢第二种，因为 Subversion的每次commit都会导致整个仓库 版本...]]></description><category></category></item><item><title><![CDATA[Oracle常用命令大全]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103044479</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103044479</guid><author>mark4541437</author><pubDate>Wed, 13 Nov 2019 10:42:44 +0800</pubDate><description><![CDATA[Oracle常用命令大全
一、ORACLE的启动和关闭
1、在单机环境下
要想启动或关闭ORACLE系统必须首先切换到ORACLE用户，如下
su - oracle
a、启动ORACLE系统
oracle&gt;svrmgrl
SVRMGR&gt;connect internal
SVRMGR&gt;startup
SVRMGR&gt;quit
b、关闭ORACLE系统
oracle&gt;svr...]]></description><category></category></item><item><title><![CDATA[Oracle日志查看]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103044420</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103044420</guid><author>mark4541437</author><pubDate>Wed, 13 Nov 2019 10:40:04 +0800</pubDate><description><![CDATA[Oracle日志查看
一．Oracle搜索日志的路径：
登录：sqlplus “/as sysdba”
查看路径：SQL&gt; select * from v$logfile;
SQL&gt; select * from v$logfile;(#日志文件路径)
二．Oracle日志文件包含哪些内容：（日志的数量可能略有不同）
control01.ctl example01.dbf redo02....]]></description><category></category></item><item><title><![CDATA[shell调用oracle存储过程案例]]></title><link>https://blog.youkuaiyun.com/mark4541437/article/details/103044270</link><guid>https://blog.youkuaiyun.com/mark4541437/article/details/103044270</guid><author>mark4541437</author><pubDate>Wed, 13 Nov 2019 10:37:28 +0800</pubDate><description><![CDATA[shell调用oracle存储过程案例
#!/usr/bin/ksh
否则将参数赋给指定变量
if [ $# -lt 5 ];then
echo “[date][ERRO][数据装载脚本传入了错误的参数$*]”
echo " 正确调用格式: exec_proc.ksh [存储过程名称] [数据库名称] [数据库用户] [数据库密码] [会计日期]"
exit 1
else
参数处理
#参数1 存储...]]></description><category></category></item></channel></rss>