Function for converting all caps to mixed case. Useful in data cleaning.Damian W. Betebenner
Here, we applytoupper()to a vector of fruit names. It handles each element separately, converting all to uppercase. Example 3: Mixed Case and Special Characters mixed_text <- "R is AWESOME! It's 2024 :)" result <- toupper(mixed_text) print(result) ...
The mixed blessing of living in a small town: During the early 1970's, Estes Park, Colorado was a small town that was very fun to live in. Rocky Mountain National Park was just outside of town and the city government had few illusions of grandeur. (Unfortunately, this changed after the...
With the aim to solve the serious problem of white plastic pollution, we report herein a low-cost process to quantitatively convert polyethylene terephthalate (PET) into p-xylene (PX) and ethylene glycol (EG) over modified Cu/SiO2 catalyst using methanol as both solvent and hydrogen donor. Kine...
U.S. patent specifications Nos. 3,756,947, 3,940,332, 4,461,834 and 3,660,278 teaches the use of specially prepared sludge systems comprising 1) the seeding of activated sludge with cyanide converting microorganisms and 2) acclimation of the mixed system for one to several weeks prior to...
Mixed incontinence is common and occurs when symptoms of both stress and urge types of incontinence are present. Overflow incontinence refers to leakage that occurs when the quantity of urine produced exceeds the bladder抯 holding capacity. It is caused by diabetes, pelvic trauma, extensive pelvic ...