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Pandas get topmost n records within each group
... DataFrames only. Which is rather unfortunate, because what if you want to select more than one column?
– oulenz
Oct 23 '19 at 13:53
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How do I move a tab in Notepad++ to a new window?
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You can right click the tab and select move to or open in new instance.
This only works for files that are not dirty (when the tab icon is not red).
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How to find difference between two Joda-Time DateTimes in minutes
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I agree, this should have been the selected answer. Its neat and simple.
– Sid
Jan 9 '18 at 12:12
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Nohup is not writing log to output file
... Works like a charm. I also think it is a better answer than the one selected as correct. Could you please mark this as correct to not confuse others?
– Ondrej Burkert
May 13 '15 at 14:50
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module unsafe for SAFESEH image C++
... did not try rolling my own asm exception handler).
What did work was to select build target Release/x64.
I am running Windows 10 on a 64-bit machine, and using Visual Studio 2015.
The target Release/Win32 works, too. I guess the main thing is to pick "Release".
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What size should TabBar images be?
...tabBarItem3.title = @"";
tabBarItem4.title = @"";
[tabBarItem1 setFinishedSelectedImage:[self imageWithImage:[UIImage imageNamed:@"item1-select.png"] scaledToSize:CGSizeMake(x, y)] withFinishedUnselectedImage:[self imageWithImage:[UIImage imageNamed:@"item1-deselect.png"] scaledToSize:CGSizeMake(x,...
boost::flat_map and its performance compared to map and unordered_map
...tion for these cases, using partial template specializations, or SFINAE to select algorithms according to traits of T.
About the flat map
Apparently the flat map is a sorted vector wrapper, like Loki AssocVector, but with some supplementary modernizations coming with C++11, exploiting move semanti...
Order by multiple columns with Doctrine
...builder btw. often uses "special" modifications of the normal methods, see select-addSelect, where-andWhere-orWhere, groupBy-addgroupBy...
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base64 encoded images in email signatures
...tlook. I then used the signature editors "replace image" functionality to select a local file (instead of the base64 encoded image I had manually included). This seems to do what you mean. Thanks for sticking with me.
– Devil's Advocate
Dec 2 '16 at 16:30
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How do I use a file grep comparison inside a bash if/else statement?
...m grep --help, but also see man grep:
Exit status is 0 if any line was selected, 1 otherwise;
if any error occurs and -q was not given, the exit status is 2.
if grep --quiet MYSQL_ROLE=master /etc/aws/hosts.conf; then
echo exists
else
echo not found
fi
You may want to use a more specif...