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Call apply-like function on each row of dataframe with multiple arguments from each row
I have a dataframe with multiple columns. For each row in the dataframe, I want to call a function on the row, and the input of the function is using multiple columns from that row. For example, let's say I have this data and this testFunc which accepts two args:
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Are std::vector elements guaranteed to be contiguous?
... guaranteed to be contiguous? In order word, can I use the pointer to the first element of a std::vector as a C-array?
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Fastest way to tell if two files have the same contents in Unix/Linux?
I have a shell script in which I need to check whether two files contain the same data or not. I do this a for a lot of files, and in my script the diff command seems to be the performance bottleneck.
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Is there a bash command which counts files?
Is there a bash command which counts the number of files that match a pattern?
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How to change the style of the title attribute inside an anchor tag?
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Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
I want to send temperature value from a microcontroller using UART to C# interface and Display temperature on Label.Content . Here is my microcontroller code:
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Changing the “tick frequency” on x or y axis in matplotlib?
I am trying to fix how python plots my data.
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How to generate a number of most distinctive colors in R?
...ng a categorical dataset and want to use distinctive colors to represent different categories. Given a number n , how can I get n number of MOST distinctive colors in R? Thanks.
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Why should I avoid multiple inheritance in C++?
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How to preview git-pull without doing fetch?
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After doing a git fetch, do a git log HEAD..origin/master to show the log entries between your last common commit and the origin's master branch. To show the diffs, use either git log -p HEAD..origin/master to show each patch,...