Question: What are the origins and history of using on tomorrow, on today, and on yesterday ** (which in standard Englishes are just tomorrow, today, and yesterday)? Examples: US Journal of the Senate (2006, all bold font added): ORDERS FOR ADJOURNMENT UNTIL 9 A.M. ON TOMORROW ...
Today we will wire up a TMC4361A-EVAL + TMC2130-EVAL combination to drive a stepper motor closed loop with an Arduino Uno. The encoder used for this test has a resolution of 10.000 cpr respective a resolution of 40.000.
For example, you can have a Meta Account for your Facebook and another Meta Account for your Instagram profile. You can choose to keep WhatsApp separate from your Meta Account and manage your WhatsApp as you do today.
Today means "the current day", so if you're asking what day of the week it is, it can only be in present tense, since it's still that day for the whole 24 hours. In other contexts, it's okay to say, for example, "Today has been a nice day" nearer the end of the day, when the events that made it a nice day are finished (or at least, nearly so).
tenses - Today Was vs Today Is - English Language & Usage Stack Exchange
american english - Origins and history of "on tomorrow", "on today ...
Two other options (in addition to "as from today," "from today," and "effective today") are "beginning today" and "as of today." These may be more U.S.-idiomatic forms than British-idiomatic forms (the two "from" options have a British English sound to me, although "effective today" does not); but all five options are grammatically faultless, I believe.