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How to parse XML to R data frame

... and pick the one that has "hourly" as one of its values. Then you need to select only that list but only keep the values that have the "value" label: temps <- xml_data[["data"]][["parameters"]] temps <- temps[names(temps) == "temperature"] temps <- temps[sapply(temps, function(x) any(unli...
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Search in all files in a project in Sublime Text 3

... Solution: Use the Search all shortcut: Ctrl+Shift+F, then select the folder in the "Where:" box below. (And for Mac, it's ⌘+Shift+F). If the root directory for the project is proj, with subdirectories src and aux and you want to search in all subfolders, use the proj folder. To r...
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WITH (NOLOCK) vs SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED

...rence in certain circumstances. So use WITH (NOLOCK) if the current data selected is allowed to be incorrect, as it might be rolled back later. This is mostly used when you want to increase performance, and the requirements on your application context allow it to take the risk that inconsistent da...
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How to see an HTML page on Github as a normal rendered HTML page to see preview in browser, without

... You can also select the branch to publish in your repository settings, in the first tab (Options) near the bottom. It default to gh_pahes if the branch exists, else None (disabled). You can select master or any other branch. ...
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rvm installation not working: “RVM is not a function”

...64 bit - nerdy gnat or whatever) - I kept getting "RVM is not a function, selecting rubies with 'rvm use ...' will not work." Before, I got the message, but 'rvm 1.9.3-p0@rails321' would work. Now, it wouldn't work - you couldn't change gemsets at all. Nothing worked, until I found this - make th...
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Using numpad in Vi (Vim) via PuTTY

...Mac Terminal app, try Preferences --> Profiles --> Advanced --> deselect "Allow VT100 application keypad mode" – HaPsantran Nov 12 '14 at 15:36 ...
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Cannot open backup device. Operating System error 5

... Go to the SQL server folder in start menu and click configuration tools Select SQL Server configuration manager On SQL server services, on the desired instance change the (Log On as) to local system share | ...
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Using C# regular expressions to remove HTML tags

...c.LoadHtml(Properties.Resources.HtmlContents); var text = doc.DocumentNode.SelectNodes("//body//text()").Select(node => node.InnerText); StringBuilder output = new StringBuilder(); foreach (string line in text) { output.AppendLine(line); } string textOnly = HttpUtility.HtmlDecode(output.ToStri...
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PHP array delete by value (not key)

... Yes, this is effective for selecting multiple array items/keys. – Oki Erie Rinaldi Aug 28 '14 at 4:52 3 ...
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How to style dt and dd so they are on the same line?

... This behaves awkwardly when you select (double click) the first word in the <dd>. It also selects the text inside the <dt> unless there's whitespace (or an   if you're using htmlmin) between the <dt> and <dd>. ...