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Transpose list of lists
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list(map(list, zip(*l)))
Explanation:
There are two things we need to know to understand what's going on:
The signature of zip: zip(*iterables) This means zip expects an arbitrary number of arguments each of which must be iterable. E.g. zip([1, 2], [3, 4], [5, 6]).
Unpacked argument lists: Giv...
Which Boost features overlap with C++11?
I put my C++ skills on the shelf several years ago and it seems now, when I need them again, the landscape has changed.
2 A...
curl: (60) SSL certificate problem: unable to get local issuer certificate
...as been edited then could the answer be edited to reflect the command line now being used?
– Adam
Feb 5 '18 at 23:10
6
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Using Transactions or SaveChanges(false) and AcceptAllChanges()?
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This is no longer possible in EF 6.1. Do you know what kind of adjustments need to be made to work now?
– Alex Dresko
Jul 24 '14 at 22:44
add a co...
What specifically are wall-clock-time, user-cpu-time, and system-cpu-time in UNIX?
...and) would measure as having elapsed between the start of the process and 'now'.
The user-cpu time and system-cpu time are pretty much as you said - the amount of time spent in user code and the amount of time spent in kernel code.
The units are seconds (and subseconds, which might be microseconds...
ASP.NET MVC Html.DropDownList SelectedValue
... you try to update "DealerTypes" in the db since it is the DropDownList is now bound to "DealerTypesDD" which doesn't exist in the model. A workaround is to add a hidden field and htmlAttributes to the DropDownList: <input type="hidden" name="DealerTypes" id="DealerTypes" value="" /> <%= H...
jQuery's .click - pass parameters to user function
...event){
alert(event.data.param1);
alert(event.data.param2);
}
I know it's late in the game for this question, but the previous answers led me to this solution, so I hope it helps someone sometime!
share
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Deploying my application at the root in Tomcat
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I know that my answer is kind of overlapping with some of the other answer, but this is a complete solution that has some advantages. This works on Tomcat 8:
The main application is served from the root
The deployment of war f...
no gravity for scrollview. how to make content inside scrollview as center
...;/ScrollView>
Just remember that the reason it is being centered here now is because of the android:gravity on the LinearLayout since the ScrollView will stretch the LinearLayout so keep that in mind depending on what you add to the layout.
Another good read on ScrollView although not about ce...
When exactly are onSaveInstanceState() and onRestoreInstanceState() called?
The following figure (from the official doc ) describes the well-known lifecycle of an Android activity:
5 Answers
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