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Prevent a webpage from navigating away using JavaScript
...ion:
window.onbeforeunload = function() {
return "";
}
Note: An empty string is returned because newer browsers provide a message such as "Any unsaved changes will be lost" that cannot be overridden.
In older browsers you could specify the message to display in the prompt:
window.onbeforeunlo...
Django Setup Default Logging
...it out...
You set the 'catch all' logger by referencing it with the empty string: ''.
As an example, in the following setup I have the all log events getting saved to logs/mylog.log, with the exception of django.request log events which will be saved to logs/django_request.log. Because 'propagate'...
Pretty-Print JSON Data to a File using Python
...
@Zelbinian - json.dumps returns a string. json.dump writes to a file.
– dkamins
Feb 7 '12 at 17:31
add a comment
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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
...:contacts, id: false do |t|
t.column :id, :uuid, null:false
t.string :name
t.string :mobile_no
t.timestamps
end
end
end
Final how to use into your model
class Contact < ActiveRecord::Base
usesguid
end
This will help you to configure UUID for your rails ap...
How to escape double quotes in a title attribute
I am trying to use a string that contains double quotes in the title attribute of an anchor. So far I tried these:
8 Answer...
Is there a case insensitive jQuery :contains selector?
...rk manually by looping over all elements and comparing their .text() to my string?
12 Answers
...
grep using a character vector with multiple patterns
I am trying to use grep to test whether a vector of strings are present in an another vector or not, and to output the values that are present (the matching patterns).
...
How to convert timestamps to dates in Bash?
...
@mehaase - the man page notes that the date string is too complex to be documented in the manpage, so it is described in info: info '(coreutils) date invocation'
– MByD
Mar 23 '16 at 8:48
...
How do I write a custom init for a UIView subclass in Swift?
Say I want to init a UIView subclass with a String and an Int .
5 Answers
5
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Javascript set img src
...on't need to construct a whole new image... the src attribute just takes a string value :-)
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