Solve java.lang.SecurityException: Permission denied (missing INTERNET permission?)at java.net.Inet6Add

Table of Contents Solve java.lang.SecurityException: Permission denied (missing INTERNET permission?) at java.net.Inet6AddressImpl.lookupHostByName(Inet6AddressImpl.java:135) Solution to java.lang.SecurityException: Permission denied (missing INTERNET permission?) at java.net.Inet6AddressImpl.lookupHostByName(Inet6AddressImpl.java:135) When developing Android applications, we often encounter various exceptions. One of the common problems is java.lang.SecurityException: Permission denied (missing INTERNET permission?) at java.net.Inet6AddressImpl.lookupHostByName(Inet6AddressImpl.java:135). This exception is usually caused by a lack of ??INTERNET?? […]

java.security.AccessControlException: access denied (“java.net.SocketPermission“ “x.x.x.x:80“ “conn

When running the java applet, an error is reported. The console error message is as follows: java.security.AccessControlException: access denied (“java.net.SocketPermission” “x.x.x.x:80” “connect,resolve”) at java.security.AccessControlContext.checkPermission(AccessControlContext.java:472) ~[?:1.8.0_102] at java.security.AccessController.checkPermission(AccessController.java:884) ~[?:1.8.0_102] at java.lang.SecurityManager.checkPermission(SecurityManager.java:549) ~[?:1.8.0_102] at java.lang.SecurityManager.checkConnect(SecurityManager.java:1051) ~[?:1.8.0_102] at java.net.Socket.connect(Socket.java:584) ~[?:1.8.0_102] at org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:74) ~[?:?] at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:141) ~[?:?] at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353) ~[?:?] at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380) ~[?:?] at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236) ~[?:?] at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184) ~[?:?] […]

Solving Could not install packages due to an EnvironmentError: [WinError 5] Access Denied

Table of Contents Solving Could not install packages due to an EnvironmentError: [WinError 5] Access Denied Method 1: Run with administrator rights Method 2: Change folder permissions Method 3: Use a virtual environment Summarize Solution to Could not install packages due to an EnvironmentError: [WinError 5] Access Denied During development with Python, we may sometimes […]

Access is denied when using Security

Cause: If the interface that allows anonymous access carries a token, there is no access permission. Solution 1: Change to permitAll anonymous() allows anonymous users to access and does not allow logged-in users to access permitAll() can be accessed regardless of whether you are logged in or not. Option 2: If there are too many […]

Win10 uses nginx, registers to the service settings to start and run in the background to solve the problem of Access is denied.

Install nginx Download nginx official website download page: https://nginx.org/en/download.htmlSimply select the latest window version or find the version you need and download it Installation and use After the download is completed, there will be a compressed package file, which can be directly extracted to the directory you need. It requires no installation and can be […]

Solving Could not install packages due to an EnvironmentError: [WinError 5] Access denied. : f:\program files\p

Table of Contents Solving Could not install packages due to an EnvironmentError: [WinError 5] Access denied. : ‘f:\program files\p’ Problem background solution 1. Run the installer or command as administrator 2. Install in a non-system directory Summarize Solve Could not install packages due to an EnvironmentError: [WinError 5] Access denied. : ‘f:\program files\p’ Problem Background […]

Deploying MySQL/ under Linux system and reporting error ERROR 1045 (28000): Access denied for user root@localhost (using password:

Brief question: When we learn to build a data warehouse management environment, we need to learn how to deploy and use MySQL under Linux, and master the application of MySQL under different operating systems. Steps: 1. Install mysql 1. Replace the default metadata database of hive with mysql The metadata database derby used is replaced […]

Solving PermissionError: [Errno 13] Permission denied: ./data\mnist\train-images-idx3-ubyte

Table of Contents Problem Description wrong reason solution 1. Check file and directory permissions 2. Change the user or group to which the file belongs 3. Run the program with administrator privileges 4. Change file path 5. Use the os module to set file permissions in conclusion Data set composition Dataset content Dataset purpose Data […]

pytest pytest extended functions pycharm PermissionError: [Errno 13] Permission denied:

Table of Contents 1. pytest-html 1.1 PermissionError: [Errno 13] Permission denied: ‘D:\\software\python3\\anconda3\Lib\\site-packages\pytest_html\ __pycache__\tmp_ttoasov’ 1.2 Cause of error 2. Retry failed test cases 3. Parallel execution of use cases pytest-parallel 1. pytest-html The administrator opens Anaconda Prompt and enters: pip install pytest-html Check whether the installation is successful: 1.1 PermissionError: [Errno 13] Permission denied: ‘D:\software\python3\anconda3\ Lib\site-packages\pytest_html\__pycache__\tmp_ttoasov’ […]