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jQuery get the image src

I hope when I click the button, I can get the specific img src and show the img src in the div class img-block block. 5 A...
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Changing .prop using jQuery does not trigger .change event

... Change event is fired when the value is changed by users interaction on page and not when value is modified using code. Here you need to use .change() or .trigger("change") after changing the property: $('input[type="checkbox"][name="something"]').prop("che...
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How do I update/upsert a document in Mongoose?

... Mongoose now supports this natively with findOneAndUpdate (calls MongoDB findAndModify). The upsert = true option creates the object if it doesn't exist. defaults to false. var query = {'username': req.user.username}; req.newData.username = req.user.username; MyModel.findOneAndUpd...
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Run JavaScript when an element loses focus

I have a standard HTML input that I want to run JavaScript code when it loses focus. Sadly my Google searches did not reveal how to do this. ...
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How do I convert a string to a lower case representation?

...k the strings package. package main import ( "fmt" "strings" ) func main() { fmt.Println(strings.ToLower("Gopher")) } share | improve this answer | follow ...
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Default value for field in Django model

Suppose I have a model: 3 Answers 3 ...
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ListBox vs. ListView - how to choose for data binding

...ng either a ListBox or a ListView for a WPF application. It seems either supports data binding and item templates. My application has a simple list of items that I intend to be able to search/sort/filter based on user input. The data binding demo ( http://msdn.microsoft.com/en-us/library/ms771319...
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Is \d not supported by grep's basic expressions?

This does not generate any output. How come? 2 Answers 2 ...
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How to get min/max of two integers in Postgres/SQL?

How do I find the maximum (or minimum) of two integers in Postgres/SQL? One of the integers is not a column value. 2 Answer...
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Can't use modulus on doubles?

I have a program in C++ (compiled using g++). I'm trying to apply two doubles as operands to the modulus function, but I get the following error: ...