What is the test for a plaintiff to waive his right to counsel?

Does a defendant who is read his Miranda rights knowingly, voluntarily and intelligently waive their right to remain silent have knowingly waived their rights? (California, United States of America)

Is there any case law where a plaintiff waived his right to counsel when he was placed in a lineup without the presence of counsel? (California, United States of America)

How have courts interpreted the Miranda rights of a suspect who waives their right to counsel? (California, United States of America)

What are defendant's rights regarding counsel, counsel and Boykin/Tahl rights? (California, United States of America)

If counsel discovered that the burglary had been reduced to a misdemeanor, and lodged an objection below, would counsel have discovered that counsel had discovered that Counsel had discovered it was a misdemeanor? (California, United States of America)

In what circumstances will the court grant a parent's right to waive counsel in a termination action brought to terminate parental rights? (California, United States of America)

Does a defendant have the right to waive their right to counsel and elect to represent themselves? (California, United States of America)

What waiver of appeal rights apply to a criminal defendant who knowingly waives any significant right such as constitutional rights? (California, United States of America)

What is the difference between a defendant's absolute right to counsel and his unqualified constitutional right to discharge counsel if he pleases and represents himself? (California, United States of America)

Does a defendant have a right to remain silent or waiving his right to counsel? (California, United States of America)