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Create a matrix of scatterplots (pairs() equivalent) in ggplot2

... na.rm = na.rm, convert = convert, factor_key = factor_key), select(., !!!vars)) } %>% gather(., key = !!ykey, value = !!yvalue, !!!vars, na.rm = na.rm, convert = convert, factor_key = factor_key) } iris %>% gatherpairs(Sepal.Length, Sepal.Width, Petal.Lengt...
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How do you change the datatype of a column in SQL Server?

... was Altering (after running the script and right-clicking on the Table to select "Design") it still showed the old Data Types! It was only after closing ALL of my Tabs in Management Studio and opening the Design View again that it finally showed the updated DataType. Very scary, so be careful (it...
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Comment the interface, implementation or both?

...mplementation with the comment from the interface when you right click and select "Document This" on the method. share | improve this answer | follow | ...
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How can I monitor the thread count of a process on linux?

... you can enable it in htop setting, just press F2(setup) - Setup Columns - select NLWP in Available Columns and move it into Activated Columns - F10 for save – slav0nic Sep 17 at 10:17 ...
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How to use XPath in Python?

...thFreeContext(). This is not very Pythonic. If you are doing simple path selection, stick with ElementTree ( which is included in Python 2.5 ). If you need full spec compliance or raw speed and can cope with the distribution of native code, go with libxml2. Sample of libxml2 XPath Use import l...
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Convert array of integers to comma-separated string

...= new int[5] {1,2,3,4,5}; You can use Linq for it String arrTostr = arr.Select(a => a.ToString()).Aggregate((i, j) => i + "," + j); share | improve this answer | fo...
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How do I read and parse an XML file in C#?

...then find a node below it ie like this XmlNode node = doc.DocumentElement.SelectSingleNode("/book/title"); or foreach(XmlNode node in doc.DocumentElement.ChildNodes){ string text = node.InnerText; //or loop through its children as well } then read the text inside that node like this string...
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Get the string representation of a DOM node

...(el) == "<p>Test</p>" You'll find my jQuery plugin here: Get selected element's outer HTML share | improve this answer | follow | ...
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Error : The service is invalid

... Agree with the above comment. Please select the answer given as the correct one. – memmons Nov 12 '12 at 22:20 ...
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AWS S3 copy files and folders between two buckets

... You can now do it from the S3 admin interface. Just go into one bucket select all your folders actions->copy. Then move into your new bucket actions->paste. share | improve this answer ...