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How to clear jQuery validation error messages?
... First of all, thanks! Had this working great for years, but now I've discovered a performance issue: showErrors does some DOM manipulation and it is called for every element in the form. The browser froze for a couple of seconds when using this code on a form with ~ 30 controls. Th...
How do I fetch a single model in Backbone?
...n you please provide a working link? unfortunately, this one is broken for now
– AlexNikolaev94
Oct 6 '16 at 11:50
her...
top nav bar blocking top content of the page
...or inspiring a programatic solution! I have a great working implementation now in GWT with nice encapsulated well structured code... thanks to a lack of Javascript ;-)
– Alex Worden
Mar 13 '16 at 20:15
...
Convert from ASCII string encoded in Hex to plain ASCII?
...as familiar with Python 3. This solution also won't work in 1 as far as I know.
– cjm
Mar 10 '12 at 17:46
27
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How to remove trailing whitespaces with sed?
...kely forget to escape the t :) \t is a tab, for those who may not already know.
– Sean Allred
Dec 12 '14 at 19:27
2
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How to ignore deprecation warnings in Python
...gs("ignore",category=DeprecationWarning)
import md5, sha
yourcode()
Now you still get all the other DeprecationWarnings, but not the ones caused by:
import md5, sha
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Rails 2.3-style plugins and deprecation warnings running task in Heroku
...omething that used to be common before we started using bundler, but right now it's unlikely to work, and will probably just break stuff.
– Matthew Rudy
Jan 31 '12 at 8:21
2
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stop all instances of node.js server
...ute and type:
ps aux | grep node
to get a list of all node process ids. now you can get your process id(pid), then
do:
kill -9 PID
and if you want to kill all node processes then do:
killall -9 node
-9 switch is like end task on windows. it will force the process to end.
you can do:
kill -...
Display an array in a readable/hierarchical format
...an pass true as the second parameter to print_r to get the data as string. Now you can return '<pre>'.print_r(User::all(), true); from your routes file.
– DutGRIFF
Nov 5 '14 at 19:43
...
Working with huge files in VIM
...lines) in the HUGEFILE and write it all to a new file.
HUGEFILE.new will now be your edited file, you can delete the original HUGEFILE.
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