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For each row return the column name of the largest value
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apply converts the data.frame to matrix internally. You may not see a performance difference on these dimensions though.
– Arun
Jul 19 '13 at 0:07
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Determine the type of an object?
...ry, or something else? I am getting an object back that may be either type and I need to be able to tell the difference.
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How do I enumerate through a JObject?
...omplianceJson = JObject.Parse(File.ReadAllText(fullPath));) I get, "Cannot convert type 'System.Collections.Generic.KeyValuePair<string,Newtonsoft.Json.Linq.JToken>' to 'Newtonsoft.Json.Linq.JProperty'" Removing the casting works, though: var key = x.Key; var jvalue = x.Value; ...
What does git rev-parse do?
...g that can be used with eval
Massage just implies that it is possible to convert the info from one form into another i.e. a transformation command. These are some quick examples I can think of:
a branch or tag name into the commit's SHA1 it is pointing to so that it can be passed to a plumbing c...
Pandas dataframe get first row of each group
I have a pandas DataFrame like following.
5 Answers
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How do you properly use namespaces in C++?
...utting classes that work together to form a complete object into packages, and then reusing them later from that package. But now I'm working in C++.
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Warning “Do not Access Superglobal $_POST Array Directly” on Netbeans 7.4 for PHP
...st see it, use it, think they are writing better code but still not understand a thing.
– IARI
Jul 20 '15 at 9:05
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How do I specify “close existing connections” in sql script
I'm doing active development on my schema in SQL Server 2008 and frequently want to rerun my drop/create database script. When I run
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AJAX Mailchimp signup form integration
...rated form.
You don't need any further intervention now as mailchimp will convert the form to an ajax submitted one when javascript is enabled.
All you need to do now is just paste the generated form from the embed menu into your html page and NOT modify or add any other code.
This simply works. ...
What is the need of JSF, when UI can be achieved with JavaScript libraries such as jQuery and Angula
...oves the need of all the boilerplate of gathering HTTP request parameters, converting/validating them, updating the model values, executing the right Java method to do the business stuff and generating the HTML/CSS/JS boilerplate code. With JSF you basically end up with a XHTML page as view definiti...