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Is there an R function for finding the index of an element in a vector?
In R, I have an element x and a vector v . I want to find the first index of an element in v that is equal to x . I know that one way to do this is: which(x == v)[[1]] , but that seems excessively inefficient. Is there a more direct way to do it?
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Printing all global variables/local variables?
How can I print all global variables/local variables? Is that possible in gdb?
3 Answers
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How to append multiple values to a list in Python
...tiple values to a list in Python. I know there are few methods to do so, such as manually input the values, or put the append operation in a for loop, or the append and extend functions.
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wpf: how to show tooltip when button disabled by command?
...tooltip regardless of a buttons state, but this does not seem to do the trick:
3 Answers
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Passing route control with optional parameter after root in express?
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iTerm2: How to expand split pane temporarily?
Is there a way to temporarily expand a split pane into full tab and go back again when done?
I am looking for a keyboard shortcut to do so. The use case is to be able to temporarily switch to full-screen on demand.
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Convert an enum to List
How do I convert the following Enum to a List of strings?
2 Answers
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Eclipse shortcut “go to line + column”
Does anyone know if there is the shortcut " go to line + column " in Eclipse ?
5 Answers
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How to access pandas groupby dataframe by key
How do I access the corresponding groupby dataframe in a groupby object by the key?
5 Answers
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Cancel/kill window.setTimeout() before it happens
I have a few places where I use the line below to clear out a status, for example. I have a few of these that hang out for 10 seconds or more and if the user gets clicking around the action can occur at incorrect time intervals.
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