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How can I output leading zeros in Ruby?

... This should be the selected answer. – Dan Barron Jul 28 '14 at 14:40 add a comment  |  ...
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Log4net does not write the log in the log file

... Also, Make sure the "Copy always" option is selected for [log4net].config share | improve this answer | follow | ...
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Pandas DataFrame column to list [duplicate]

... Easier way is just to do df['b'].values. If you select the column before using .values it will avoid a conversion and preserve the original dtype. This is also much more efficient. – JohnE Dec 7 '16 at 12:33 ...
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How do I increase the scrollback buffer in a running screen session?

...n And ESC again to quit that mode. (Extra info: to copy hit ENTER to start selecting! Then ENTER again to copy! Simple and cool) Now the buffer is bigger! And that's sum it up for the important details! share | ...
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Make div stay at bottom of page's content all the time even when there are scrollbars

...on as above example have bug( somewhere error ) for me. Variation from the selected answer. html,body { height: 100% } #nonFooter { min-height: 100%; position:relative; /* Firefox */ min-height: -moz-calc(100% - 30px); /* WebKit */ min-height: -webkit-calc(100% - 30px);...
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OpenJDK availability for Windows OS [closed]

... can edit your environment variables by contextual clicking (My) Computer, selecting Properties, clicking Advanced system settings if you’re in Windows 7, clicking the Advanced tab and then clicking Environment Variables. ...
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ssh “permissions are too open” error

...ress Add... then type your name in the text box "Enter the object names to select" then press Check Names button (and press OK and another OK) then your name should be listed in the Security tab – Supawat Pusavanno Oct 16 '19 at 19:23 ...
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Can I specify a custom location to “search for views” in ASP.NET MVC?

...t viewLocations (.Union(viewLocations)) or just change them (viewLocations.Select(path => "/AnotherPath" + path)). To register your custom view location expander in MVC, add next lines to ConfigureServices method in Startup.cs file: public void ConfigureServices(IServiceCollection services) { ...
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How to prevent the activity from loading twice on pressing the button

... This is the correct approach. It will even handle Button Selected States for you (if you provide them) and all the Material Design “goodies” you’d expect from a simple standard Widget. I can’t believe people use timers for this. Then you start seeing strange libraries to ha...
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Force browser to download image files on click

... Thanks should've been the selected answer since the question asked how to do it in JAVASCRIPT. – codehelp4 Sep 23 '18 at 2:25 ...