Posts31-40
Apache Log4j RCE vulnerability (CVE-2021-44228): Attack trials detected
Today, our company detected attack trials on Apache Log4j RCE vulnerability (CVE-2021-44228) due to its JNDI (“Java Naming and Directory Interface”) features to one of our servers in Swiss: ...
ReadFix Flutter doctor failed due to java.lang.NoClassDefFoundError
Trouble I updated Flutter version to 2.2.0 on my Arch Linux today. Then I met the error “Android license status unknown. ...
ReadFix Flutter doctor failed due to permission denied on Linux
Problem When I tried to install Flutter 2 on Linux, running flutter doctor was required. Running it, however, resulted in the “Permission denied” error below. ...
ReadFix missing Flutter menus in Android Studio
Problem When I struggled to build Flutter 2 development environment with Android Studio in Arch Linux, I sometimes met the situation where Flutter menus were missing. ...
ReadFlutter 2 on Arch Linux: Getting started
Summary Flutter is one of the frameworks to develop mobile apps, a popular one. According to their official website: ...
ReadFix rustup failed with "error: linker `cc` not found" on Alpine Linux 3.13 (Rust 1.50)
Summary Today, I made a Dockerfile for Rust development on Alpine Linux. I met the error below when installing Rust with Rustup: ...
ReadDocker 19.03 without sudo
Summary Docker requires administrative privilege by default on some Linux distros. Therefore, in their cases, “permission denied” happens when using docker subcommands. ...
Readsqlcmd failed due to "locale::facet::_S_create_c_locale name not valid"
Intro If the locale of your OS is NOT English, you might meet the error below, when the installation of sqlcmd, a Microsoft SQL Server 2017’s client command line tool, has finished and you try to use it. ...
ReadMicrosoft SQL Server Client 2017 on Debian 9
As is a way to install the server of Microsoft SQL Server 2017, we can install the client called sqlcmd, a command line tool, as a part of mssql-tools on Debian. ...
ReadMicrosoft SQL Server 2017 on Debian 9
Introduction Microsoft SQL Server is one of relational database management systems aka RDBMS. It is available on Linux since SQL Server 2017 with both installation and Docker image. ...
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