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How can I avoid running ActiveRecord callbacks?
... its not working for me. I am using rails 3. i am getting an error like this:--undefined method `update_without_callbacks' for #<User:0x10ae9b848>
– Mohit Jain
Oct 18 '10 at 4:17
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How to get a key in a JavaScript object by its value?
... I think Converting it to a string would be better to fix type errors just add .toString() like obj[ key ].toString() and to the value if desired...
– CrandellWS
Jan 6 '15 at 20:19
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How to display a Yes/No dialog box on Android?
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new AlertDialog.Builder(this); Compile time error: 'The constructor AlertDialog.Builder(new View.OnClickListener(){}) is undefined'
– Eric Leschinski
Apr 4 '12 at 23:54
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Comparing two dataframes and getting the differences
...hat almost worked for me, except for the filtering step (where I get: ValueError: cannot reindex from a duplicate axis), here is the final solution I used:
# join the dataframes
united_data = pd.concat([data1, data2, data3, ...])
# group the data by the whole row to find duplicates
united_data_grou...
Understanding events and event handlers in C#
...y awesome.
– zionpi
May 10 '13 at 8:05
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show 21 more comments
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Usage of __slots__?
...ent call last):
File "<stdin>", line 1, in <module>
AttributeError: foo
>>> Wrong.foo.__get__(w)
'foo'
The biggest caveat is for multiple inheritance - multiple "parent classes with nonempty slots" cannot be combined.
To accommodate this restriction, follow best practices: Fa...
Favorite Django Tips & Features?
...hing and replace hard coded urls. My only big complaint is that url tag errors kill the whole page while hard coded only messes up the individual link.
– ricree
Sep 4 '09 at 8:34
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Converting HTML string into DOM elements? [duplicate]
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If you get errors because you're trying to load HTML instead of XML like the <br> tag than look here: developer.mozilla.org/en-US/docs/DOM/DOMParser under "DOMParser HTML extension for other browsers" to support loading HTML
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SQL Switch/Case in 'where' clause
...heck if it is numeric, which it is, and therefore the statement returns an error.
– tember
Jun 22 '15 at 16:43
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What is the purpose of the HTML “no-js” class?
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Be aware, JS errors may occur after Modernizr has done this so its not a foolproof way of testing JS is functioning
– htmlr
Feb 11 '14 at 4:21
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