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Does SQLAlchemy have an equivalent of Django's get_or_create?
I want to get an object from the database if it already exists (based on provided parameters) or create it if it does not.
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google oauth2 redirect_uri with several parameters
...meters ->
{ "a" : "b" , "c" : 1 }
/2. do a base64UrlEncode , to make it URL safe ->
stateString = base64UrlEncode('{ "a" : "b" , "c" : 1 }');
This is a PHP example of base64UrlEncoding & decoding (http://en.wikipedia.org/wiki/Base64#URL_applications) :
function base64UrlEncode($in...
How to do date/time comparison
... on date and time - independently. So I might allow an object that occurs within a range of dates so long as it also occurs within a range of times. In this model, I could not simply just select the oldest date, youngest time/latest date, latest time and Unix() seconds compare them. I'd really appre...
Pandas convert dataframe to array of tuples
...abase. This requires me to convert the dataframe into an array of tuples, with each tuple corresponding to a "row" of the dataframe.
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How can I pass parameters to a partial view in mvc 4
...s in a partial being rendered in that view.
If you just render a partial with just the partial name:
@Html.Partial("_SomePartial")
It will actually pass your model as an implicit parameter, the same as if you were to call:
@Html.Partial("_SomePartial", Model)
Now, in order for your partial to...
Can a unit test project load the target application's app.config file?
I am unit testing a .NET application (.exe) that uses an app.config file to load configuration properties. The unit test application itself does not have an app.config file.
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How to export all collections in MongoDB?
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For lazy people, use mongodump, it's faster:
mongodump -d <database_name> -o <directory_backup>
And to "restore/import" it (from directory_backup/dump/):
mongorestore -d <database_name> <directory_backup>
This way, you don't ne...
Python 3 ImportError: No module named 'ConfigParser'
...hon 3, ConfigParser has been renamed to configparser for PEP 8 compliance. It looks like the package you are installing does not support Python 3.
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How do I change the color of the text in a UIPickerView under iOS 7?
...iew:viewForRow:forComponent:reusingView method, but when using the view it passes in reusingView: how do I change it to use a different text color? If I use view.backgroundColor = [UIColor whiteColor]; none of the views show up anymore.
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Why does volatile exist?
What does the volatile keyword do? In C++ what problem does it solve?
18 Answers
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