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Determine whether an array contains a value [duplicate]
I need to determine if a value exists in an array.
18 Answers
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Paste multiple columns together
I have a bunch of columns in a dataframe which I want to paste together (seperated by "-") as follows:
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How can I get the domain name of my site within a Django template?
How do I get the domain name of my current site from within a Django template? I've tried looking in the tag and filters but nothing there.
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Click through div to underlying elements
I have a div that has background:transparent , along with border . Underneath this div , I have more elements.
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How can I combine multiple rows into a comma-delimited list in Oracle? [duplicate]
I have a simple query:
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How to check if a line is blank using regex
I am trying to make simple regex that will check if a line is blank or not.
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Extract elements of list at odd positions
So I want to create a list which is a sublist of some existing list.
5 Answers
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Setting default permissions for newly created files and sub-directories under a directory in Linux?
I have a bunch of long-running scripts and applications that are storing output results in a directory shared amongst a few users. I would like a way to make sure that every file and directory created under this shared directory automatically had u=rwxg=rwxo=r permissions.
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How do you implement a good profanity filter?
Many of us need to deal with user input, search queries, and situations where the input text can potentially contain profanity or undesirable language. Oftentimes this needs to be filtered out.
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How can I search (case-insensitive) in a column using LIKE wildcard?
I looked around some and didn't find what I was after so here goes.
15 Answers
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