Alain Merigot questions

Alain Merigot answers

• How to write value1 || value2 in shell?
• Select the first x letters of each row
• How do I create a new environment in LaTeX that behaves as a table but has a different label and a separate counter?
• Wrap column headers in a latex table exported by pandas.df.to_latex()
• How to know if the address is 64 bit aligned?
• Is it safe to read and write to an array at different positions from multiple threads in C with phtreads?
• How to turn every bit into a byte
• How to right align text and justify it? [Latex]
• Fast way to get a close power-of-2 number (floating-point)
• Why is the branch delay slot deprecated or obsolete?