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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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What are the differences between WCF and ASMX web services?
...available in IIS
only callable from HTTP
WCF can be:
hosted in IIS, a Windows Service, a Winforms application, a console app - you have total freedom
used with HTTP (REST and SOAP), TCP/IP, MSMQ and many more protocols
In short: WCF is here to replace ASMX fully.
Check out the WCF Developer ...
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...
Maximum execution time in phpMyadmin
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For Xampp version on Windows
Add this line to xampp\phpmyadmin\config.inc.php
$cfg['ExecTimeLimit'] = 6000;
And Change xampp\php\php.ini to
post_max_size = 750M
upload_max_filesize = 750M
max_execution_time = 5000
max_input_time = 5000
m...
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...