iteration

来源： https://stackoverflow.com/questions/31491379/take-elements-from-lists-round-robin-style

来源： https://stackoverflow.com/questions/31491379/take-elements-from-lists-round-robin-style

来源： https://stackoverflow.com/questions/31491379/take-elements-from-lists-round-robin-style

来源： https://stackoverflow.com/questions/62894160/storing-multiple-results-from-for-loop

来源： https://stackoverflow.com/questions/62894160/storing-multiple-results-from-for-loop

来源： https://stackoverflow.com/questions/62894160/storing-multiple-results-from-for-loop

来源： https://stackoverflow.com/questions/63967051/how-to-get-the-number-of-arrays-generated-by-dividing-an-array-into-a-tree-with

来源： https://stackoverflow.com/questions/62261138/how-to-iterate-over-rows-effectively-in-pandas-data-frame-using-python

问题 I am having some trouble figuring out how to iterate over space separated words/characters in a shell script. For instance I would like to iterate over a variable containing the characters in the alphabet separated by a space. NOTE: The result should be the same even if the alphabet variable contained space separated strings instead of characters, i.e "aa bb cc ..." instead of "a b c .." I have tried a lot of the alternatives provided from: How to split a line into words separated by one or

问题 I am having some trouble figuring out how to iterate over space separated words/characters in a shell script. For instance I would like to iterate over a variable containing the characters in the alphabet separated by a space. NOTE: The result should be the same even if the alphabet variable contained space separated strings instead of characters, i.e "aa bb cc ..." instead of "a b c .." I have tried a lot of the alternatives provided from: How to split a line into words separated by one or