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XPath query to get nth instance of an element
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251
This is a FAQ:
//somexpression[$N]
means "Find every node selected by //somexpression that is ...
Restore file from old commit in git
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edited Jan 9 '13 at 18:23
Colin R
17.3k22 gold badges1717 silver badges2727 bronze badges
an...
Convert Object to JSON string
... is to be converted to JSON string
I got a link http://www.devcurry.com/2010/03/convert-javascript-object-to-json.html
but it need to have json2.js do jQuery has a native method to do this?
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Flask-SQLAlchemy how to delete all rows in a single table
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137
Try delete:
models.User.query.delete()
From the docs: Returns the number of rows deleted, e...
How to find out what group a given user has?
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answered Dec 8 '08 at 16:54
BombeBombe
72.4k2020 gold badges115115 silver badges125125 bronze badges
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ManyRelatedManager object is not iterable
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106
Try
matches = [val for val in Store.attribute_answers.all() if val in WishList.attribute_answ...
Find all files with a filename beginning with a specified string?
I have a directory with roughly 100000 files in it, and I want to perform some function on all files beginning with a specified string, which may match tens of thousands of files.
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Using GSON to parse a JSON array
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113
Problem is caused by comma at the end of (in your case each) JSON object placed in the array: ...
Difference between `const shared_ptr` and `shared_ptr`?
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176
You are right. shared_ptr<const T> p; is similar to const T * p; (or, equivalently, T co...