Posts

Showing posts from January 16, 2019

Institute

Image
For other uses, see Institute (disambiguation). Not to be confused with institution. An institute is an organisational body created for a certain purpose. Often they are research organisations (research institutions) created to do research on specific topics. An institute can also be a professional body, or one involved in adult education, see Mechanics' Institutes. In some countries institutes can be part of a university or other institutions of higher education, either as a group of departments or an autonomous educational institution without a traditional university status such as a "university Institute". (See Institute of Technology) The word "institute" comes from the Latin word institutum meaning "facility" or "habit"; from instituere meaning "build", "create", "raise" or "educate". In some countries, such as South Korea and Japan, private schools are sometimes referred to as institutes, rathe...

What will be the smallest ring containing two rings?

Image
Clash Royale CLAN TAG #URR8PPP 5 1 $begingroup$ Let $A$ be a commutative ring with $1$ . Suppose $R$ and $S$ are two subrings of $A$ containing the same multiplicative unity. Then what is the description of the smallest ring containing $R$ and $S$ inside $A$ ? In addition if $R$ and $S$ are domains can we say that the smallest ring containing them is also a domain? I need some explanations to this. Thank you. abstract-algebra ring-theory commutative-algebra integral-domain share | cite | improve this question edited Jan 3 at 14:34 user593746 asked Jan 3 at 10:50 user371231 user371231 771 5 11 $endgroup$ add a comment  |  5 1 $begingroup$ Let $A$ be a commutative ring with $1$ . Suppose $R$ and $S$ are two subrings of $A$ containing the same multiplicative unity. Then what is the description of the smallest ring containing $R$ and $S$ inside $A$ ? In addition if $R$ and $S$ ...

Krusader - progress window for copy/move not showing

Image
Clash Royale CLAN TAG #URR8PPP 1 I have just installed Linux Mint 19 "Tara" (Ubuntu Bionic derivative) and Krusader is not working as in 18.2 "Sonya" (Ubuntu Xenial derivative). Progress bar for copy/move is not showing and I see these error messages in terminal: $ krusader qt5ct: using qt5ct plugin Invalid Context= "Apps" line for icon theme: "/usr/share/icons/Mint-Y/apps/16/" Invalid Context= "Apps" line for icon theme: "/usr/share/icons/Mint-Y/apps/16@2x/" Invalid Context= "Mimetypes" line for icon theme: "/usr/share/icons/Mint-Y/mimetypes/16/" Invalid Context= "Mimetypes" line for icon theme: "/usr/share/icons/Mint-Y/mimetypes/16@2x/" Invalid Context= "Apps" line for icon theme: "/usr/share/icons/Mint-Y/apps/22/" Invalid Context= "Apps" line for icon theme: "/usr/share/icons/Mint-Y/apps/22@2x/" Invalid Context= "Apps" l...