Unable to update p2 repository with Eclipse 2019-12 & JDK 11

Error screenshot: Error message while updating P2 repo After building the product with JDK 11 on Eclipse 2019-12, failed to update p2 repo due to org.apache.batik.util.gui 1.6. Problem: Latest org.apache.batik.util.gui: 1.6 version Latest org.apache.batik.util: 1.11 version Due to the version mismatch issue, unable to update p2. Eclipse Link: https://download.eclipse.org/releases/2019-12/201912181000/ GMF tooling Link: https://download.eclipse.org/modeling/gmp/gmf-tooling/updates/releases-3.3.1a/ pom.xml <profile>…

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SELECT list is not in GROUP BY error but I got a result cleary

here is a code that I made. SELECT substr(to_char(birthday, ‘YYYY’), 1, 3) || ‘0’, emp_type, AVG(pay) FROM emp2 WHERE substr(to_char(birthday, ‘YYYY’), 1, 3) IN ( ‘196’, ‘197’, ‘198’, ‘199’ ) GROUP BY substr(to_char(birthday, ‘YYYY’), 1, 3), emp_type; The code is simple, just group people by 1960s, 1970s ,1980s ,1990s and find an average pay by…

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Long running task in UI thread

I have a long running task that manipulates an NSMutableAttributedString. That manipulation includes checking fonts, such as: bold = (pfont.FontDescriptor.SymbolicTraits & NSFontSymbolicTraits.BoldTrait) != 0; and creating fonts to adjust text, such as: var fontmgr = NSFontManager.SharedFontManager; font = fontmgr.FontWithFamily(fontname, (bold ? NSFontTraitMask.Bold : 0) | (italic ? NSFontTraitMask.Italic : 0), 5, size); I dont want…

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