アクセンチュアがネット回線速度測定のSpeedtestと接続障害検出のDowndetectorの所有元であるOoklaを1900億円で買収
Вячеслав Агапов
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减少员工薪资支出之外，西贝的办公场地也在“省钱”。
this isn’t just an academic curiosity. flip the alternation order to (ab|a)+ and suddenly PCRE matches the entire string! the | operator in backtracking engines is ordered - it’s not union, it’s “try left first”. the order of branches changes the result, which means | is not commutative. a|b and b|a can give different matches.
If Tuesday was the first stress test for US voting systems this year, the results were not entirely encouraging.