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Get the Row(s) which have the max count in groups using groupby

How do I find all rows in a pandas dataframe which have the max value for count column, after grouping by ['Sp','Mt'] columns? ...
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git visual diff between branches

...ff branch1..branch2 This will compare the tips of each branch. If you really want some GUI software, you can try something like SourceTree which supports Mac OS X and Windows. share | improve thi...
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What do people think of the fossil DVCS? [closed]

... well and comparing makes it easier for me to get the idea across. I'm totally in love with this SCM, so it's mostly points on the pluss side. What I like about Fossil: 1) We have a bunch of machines (win/mac/a number of linux distros), and the single-executable installation is just as beautiful ...
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Do Facebook Oauth 2.0 Access Tokens Expire?

...ays, when the person using your app makes a request to Facebook's servers. All access tokens need to be renewed every 90 days with the consent of the person using your app. Facebook change announce (10/04/2018) Facebook updated token expiration page (10/04/2018) offline_access: Enables your a...
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How to reset Android Studio

...nt to reset Android Studio 0.2.13 to the default state. That means reset all settings, remove all projects, all gradle files so that it would act like a fresh installation. What steps do I have to follow to achieve this? ...
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Xcode 4: create IPA file instead of .xcarchive

... your build produces more than a single target: say, an app and a library. All of them end up in the build products folder and Xcode gets naïvely confused about how to package them both into an .ipa file, so it merely disables the option. A way to solve this is as follows: go through build setting...
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Select all elements with “data-” attribute without using jQuery

Using only JavaScript, what is the most efficient way to select all DOM elements that have a certain data- attribute (let's say data-foo ). The elements may be different tag elements. ...
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Real World Example of the Strategy Pattern

... What about this: You have to encrypt a file. For small files, you can use "in memory" strategy, where the complete file is read and kept in memory ( let's say for files < 1 gb ) For large files, you can use another strategy, where parts of the file are read in memory and...
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How to use shell commands in Makefile

... With: FILES = $(shell ls) indented underneath all like that, it's a build command. So this expands $(shell ls), then tries to run the command FILES .... If FILES is supposed to be a make variable, these variables need to be assigned outside the recipe portion, e.g.: F...
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What exactly is OAuth (Open Authorization)?

... What exactly is OAuth (Open Authorization)? OAuth allows notifying a resource provider (e.g. Facebook) that the resource owner (e.g. you) grants permission to a third-party (e.g. a Facebook Application) access to their information (e.g. the list of your friends). If you rea...