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sqlalchemy IS NOT NULL select
...is None, produces a IS NOT NULL.
or use isnot() (new in 0.7.9):
Implement the IS NOT operator.
Normally, IS NOT is generated automatically when comparing to a value of None, which resolves to NULL. However, explicit usage of IS NOT may be desirable if comparing to boolean values on certai...
Python: Convert timedelta to int in a dataframe
I would like to create a column in a pandas data frame that is an integer representation of the number of days in a timedelta column. Is it possible to use 'datetime.days' or do I need to do something more manual?
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Check if a string is a date value
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Would Date.parse() suffice?
See its relative MDN Documentation page.
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Show hidden div on ng-click within ng-repeat
I'm working on an Angular.js app that filters through a json file of medical procedures. I'd like to show the details of each procedure when the name of the procedure is clicked (on the same page) using ng-click. This is what I have so far, with the .procedure-details div set to display:none:
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Entity Framework vs LINQ to SQL
...released (along with VS2008 SP1), we now have access to the .NET entity framework.
17 Answers
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Pythonic way to check if a list is sorted or not
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This does not work for me (python --version = 2.6.4) l = [1, 2, 3, 4, 1, 6, 7, 8, 7] all(l[i] <= l[i+1] for i in xrange(len(l)-1)) print as result: True
– prodev_paris
May 19 '15 at 9:59
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Why does Java's hashCode() in String use 31 as a multiplier?
Per the Java documentation, the hash code for a String object is computed as:
13 Answers
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How to get the Android device's primary e-mail address
...ser's email address or other personal information, bad things can happen.
Method A: Use AccountManager (API level 5+)
You can use AccountManager.getAccounts or AccountManager.getAccountsByType to get a list of all account names on the device. Fortunately, for certain account types (including com.g...
Mercurial .hgignore for Visual Studio 2010 projects
Not to be confused with Mercurial .hgignore for Visual Studio 2008 projects
2 Answers
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Target elements with multiple classes, within one rule
I have some HTML that would have elements with multiple classes, and I need to assign them within one rule, so that the same classes could be different within different containers. Say I have this in my CSS:
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