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postgresql return 0 if returned value is null
I have a query that returns avg(price)
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Git: show more context when using git add -i or git add -e?
...ively committing parts of a large file and I'd like to see more context around each hunk. Is this possible?
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Are different ports on the same server considered cross-domain? (Ajax-wise)
Can XMLHttpRequest send a request to http:// mydomain.com:81/ from http:// mydomain.com/ ?
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Why is Attributes.IsDefined() missing overloads?
Inspired by an SO question. The Attribute class has several overloads for the IsDefined() method. Covered are attributes applied to Assembly, Module, MemberInfo, ParameterInfo. The MemberInfo overload covers PropertyInfo, FieldInfo, EventInfo, MethodInfo, ConstructorInfo.
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Django: reverse accessors for foreign keys clashing
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The related_name would ensure that the fields were not conflicting with each other, but you have two models, each of which has both of those fields. You need to put the name of the concrete model in each one, which you can do with some special ...
Chrome debugging - break on next click event
We have a button. Click events are handled by a 3rd party framework, however, the framework is buggy somehow.
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What is the best way to clear a session variable in rails?
...answered Oct 22 '10 at 10:34
SigurdSigurd
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Open the file in universal-newline mode using the CSV Django module
...ng to access a model.filefield in Django to parse a CSV file in Python using the csv module. It's working on Windows, but on Mac it gave me this:
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Ruby / Rails: convert int to time OR get time from integer?
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Use Time.at:
t = Time.at(i)
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Make a URL-encoded POST request using `http.NewRequest(…)`
I want to make a POST request to an API sending my data as a application/x-www-form-urlencoded content type. Due to the fact that I need to manage the request headers, I'm using the http.NewRequest(method, urlStr string, body io.Reader) method to create a request. For this POST request I append ...