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chart.js load totally new data
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just use it like this if(window.myLine){ window.myLine.destroy(); } OR if(myLineChart){ myLineChart.destroy(); }
– jayant singh
May 23 '16 at 5:13
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How to get Sinatra to auto-reload the file after each change?
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On Windows, I am using my restart gem for this:
restart ruby my_app.rb
or, with rackup:
restart rackup
See here for more info, hope you find it useful.
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Debugging JavaScript in IE7
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VS2012 Express requires Windows 7. If you're trying to debug IE7, that's not helpful. What you need is VS2010 Web Express: microsoft.com/web/gallery/…
– Mike Post
Oct 2 '13 at 0:04
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How to read lines of a file in Ruby
...upport the "\r" EOL character along with the regular "\n", and "\r\n" from Windows, here's what I would do:
line_num=0
text=File.open('xxx.txt').read
text.gsub!(/\r\n?/, "\n")
text.each_line do |line|
print "#{line_num += 1} #{line}"
end
Of course this could be a bad idea on very large files si...
How to comment out a block of code in Python [duplicate]
...arm on Mac use Command + / to comment/uncomment selected block of code. On Windows, use CTRL + /.
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How do I rename the android package name? [duplicate]
...n't select it just place it.
Then press shift+F6 you will get a popup window as shown below select
Rename package.
Enter your new name and select Refactor.
(Note since my cursor is on "something" only something is renamed.)
That's it done.
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Extreme wait-time when taking a SQL Server database offline
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In my case I was the rogue with a query analyzer window open
– dellyjm
Jun 16 '15 at 14:03
1
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Is there a shortcut in Eclipse to Re-run the most recently launched program?
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For CTRL+F11 to work the way you want, you must set (from "Windows/Preferences") the
"Run/debug > Launching : Launch Operation" setting to:
Always launch the previously launched application
As Thorbjørn Ravn Andersen mentions in the comment, launching the last app used t...
Moving Files into a Real Folder in Xcode
...et Info from the contextual menu that appears. The Group Info or File Info window appears.
Click the Choose button on the far right side of the window in the Path area. A dialog box appears.
Navigate to the folder you want the files to be moved to. Create a New Folder if needed. Click the Choo...
Calling a function from a string in C#
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In Fact I am working on Windows Workflow 4.5 and I got to find a way to pass a delegate from a statemachine to a method with no success. The only way I got to find was to pass a string with the name of the method I wanted to pass as delegate and to ...