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Multiple aggregations of the same column using pandas GroupBy.agg()
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@Ben I think you must use a rename afterwards. example by Tom Augspurger (see cell 25)
– Stewbaca
Jan 14 '16 at 17:22
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Can you help me understand Moq Callback?
...ng Moq and looked at Callback but I have not been able to find a simple example to understand how to use it.
5 Answers
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How to find elements with 'value=x'?
...(){return this.value=='123'}).remove();
demo http://jsfiddle.net/gaby/RcwXh/2/
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python multithreading wait till all threads finished
This may have been asked in a similar context but I was unable to find an answer after about 20 minutes of searching, so I will ask.
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Bash script prints “Command Not Found” on empty lines
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Enter your path to bash if it is not /bin/bash
Try running:
dos2unix script.sh
That wil convert line endings, etc from Windows to unix format. i.e. it strips \r (CR) from line endings to change them from \r\n (CR+LF) to \n (LF).
More details about the dos2unix command (man page)
Anoth...
Why when a constructor is annotated with @JsonCreator, its arguments must be annotated with @JsonPro
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@MariuszS That is true but this post explains how to get rid of extraneous annotations with the help of Java8 compiler flag and a Jackson module. I've tested the approach and it works.
– quantum
Sep 21 '15 at 17:46
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Find and kill a process in one line using bash and regex
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In bash, you should be able to do:
kill $(ps aux | grep '[p]ython csp_build.py' | awk '{print $2}')
Details on its workings are as follows:
The ps gives you the list of all the processes.
The grep filters that based on your search string, [p] is a trick to stop you pi...
How do I view the type of a scala expression in IntelliJ
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Select expression and type Alt + =.
If you want to change the shortcut go to Preferences > Keymap and enter "Type Info" in the search field.
In older versions, it's Shift + Ctrl + Alt + T.
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How to define “type disjunction” (union types)?
...pecific case of Any*, this trick below won't work, as it will not accept mixed types. However, since mixed types wouldn't work with overloading either, this may be what you want.
First, declare a class with the types you wish to accept as below:
class StringOrInt[T]
object StringOrInt {
implicit...
Moq mock method with out specifying input parameter
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You can use It.IsAny<T>() to match any value:
mockInvoice.Setup(x => x.IsInFinancialYear(It.IsAny<FinancialYearLookup>())).Returns(true);
See the Matching Arguments section of the quick start.
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