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Solution to version conflict of the installation module package in python, python Module Problem Recently, I encountered a problem in my work. When installing the python software package, I often encountered such a problem. For example, for ipython, the installed version of the sub-host is 1.2.1, which is obviously too low to run jupyter. If you try to install

Install RPM packages, especially without gpgkey check, due to the low RPM version.The code is as follows:Warning:rpmts_hdrfromfdno:Header V3 DSA signature:nokey, key ID*****Since Yum installed the old version of the GPG keys , the solution is 01. Import GPGThe code is as follows:RPM--import/etc/pki/rpm-gpg/rpm*Linux/centos Header V3 DSA signature:nokey, key ID Error resolution methodAfter adding--force--nodepsSuch as# RPM-IVH db4-devel-4.3.29-9.fc6.i3

This is a created article in which the information may have evolved or changed. Goal: 1. The Golang official has moved the URL of the package following its own project Git code uploaded to the project source. 2. Make or modify the differentiated fork package to follow your own project Git code is uploaded to the project source. Solution: Scenario 1. Third-p

:\java1\fivecptr\fivecptrone\Inheritance (remaining 2 classes)....... ↑----------.....Managertest.javaThen modify the code as followsInheritance two-class package changed to:Package fivecptr.fivecptrone.inheritance;....... __________↑_____________F:\java1\fivecptr\fivecptrone\inheritanceis to copy the path behind the Managertest.java class. Of course "\" replaced by "."TIPS: path names can not have strange symbols such as: underline _, Arabic numerals

editor which includes recent: enhancements.vim-minimal.x86_64 : A minimal version of the VIM editor.By looking at it, we can see that Yum lists the detailed vim-related package names so that VIM can be installed smoothly:#yum -y install vim-enhanced.x86_64The above command will be executed successfully. Of course, not only vim installation, other programs such as MySQL we also need to do the Yum lookup first, and then by matching the detailed

Tags: parsing use database ref EOL ACK Execute SQL presence issueAfter the client has been upgraded from 10.1 to 11.1, and the server-side DB is version 10.1, the client executes an error when executing the SQL statement: SELECT * from Ebcc.eol_item_info where eol_supp_no= ' E0085960901sql0805n Package "Nullid. Sqlc2o26 0x4141414141664164 "was not found.sqlstate=51002 Preliminary analysis: The package does

Apt-get appears E: Encountered a section with no Package: header ...... Solution E: Encountered a section with no Package: header, E: problem with MergeList/var/lib/apt/lists/****** initially thought that the package in apt lists is not mysql-server, therefore, if you run the command apt-get update to update the list,

Unbuntu solution: Unable to parse or open the package list or status file Recently encountered a problem. The system always shows a problem. I saw the problem. The Source Software Center is faulty. As a result, Baidu's anger showed that the software center was uninstalled and reinstalled, and the following problem still occurred. Reading the package list... e

That is, through the Web project into a war package deployed to the Tomcat server, solve the MySQL problem, there is a new problem, it is really twists, so the solution to share the process to everyone, hoping to help the small friends ~Copy the ready-made war package to the Tomcat WebApps directory, Then found in the Tomcat Bin directory startup.bat batch files,

Solution to package node-webkit into an exe file by 360 false positive Trojan, and node-webkit false positive Node-webkit is required for recent projects. It handles the compatibility of ancient users and the 'data security' issues in their minds. 1. Download node-webkit 2. Create an appName. nw file. 3. copy/B nw.exe + appName. nw TestAppName.exe At present, the testappname.exe file is generated under

Sub-process/usr/bin/dpkgreturnedanerrorcode (1) Ubantudpkg install the mysql-server-5.5 package reports an error workubantuMySQLlinuxmysql-server-5.5dpkg und mysql-server-5.5 when I am installing, error Sub-pro Sub-process/usr/bin/dpkg returned an error code (1) Ubantu dpkg install mysql-server-5.5 package report error solution ubantuMySQLlinuxmysql-server-5.5dpk