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PHP convert date format dd/mm/yyyy => yyyy-mm-dd [duplicate]
I am trying to convert a date from dd/mm/yyyy => yyyy-mm-dd . I have using the mktime() function and other functions but I cannot seem to make it work. I have managed to explode the original date using '/' as the delimiter but I have no success changing the format and swapping the '/' with...
How to delete duplicate lines in a file without sorting it in Unix?
Is there a way to delete duplicate lines in a file in Unix?
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RGB to hex and hex to RGB
How to convert colors in RGB format to hex format and vice versa?
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Is there a regular expression to detect a valid regular expression?
Is it possible to detect a valid regular expression with another regular expression? If so please give example code below.
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How to output only captured groups with sed?
Is there any way to tell sed to output only captured groups? For example given the input:
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Split views.py in several files
My views.py has become too big and it's hard to find the right view.
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Algorithm to find Largest prime factor of a number
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How to reverse a 'rails generate'
I want to delete all the files it created and roll back any changes made, but not necessarily to the database, but more to the config files.
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Delete empty lines using sed
I am trying to delete empty lines using sed:
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Renaming columns in pandas
I have a DataFrame using pandas and column labels that I need to edit to replace the original column labels.
27 Answers
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