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Change the image source on rollover using jQuery

...ver.gif", ".gif"); $(this).attr("src", src); }); }); For those that use url image sources: $(function() { $("img") .mouseover(function() { var src = $(this).attr("src"); var regex = /_normal.svg/gi; src = this.sr...
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MVC3 DropDownListFor - a simple example?

I'm having trouble with DropDownListFor in my MVC3 app. I was able to use StackOverflow to figure out how to get them to appear on the View, but now I don't know how to capture the values in its corresponding properties on the View Model when it's submitted. In order to get this to work I had t...
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Making a property deserialize but not serialize with json.net

...mple approaches you can use to achieve the result you want. Let's assume, for example, that you have your classes currently defined like this: class Config { public Fizz ObsoleteSetting { get; set; } public Bang ReplacementSetting { get; set; } } enum Fizz { Alpha, Beta, Gamma } class Ba...
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Button in a column, getting the row from which it came on the Click event handler

... view model and thus it's hard to generisize the command enough to be good for a delete button. I want one delete button template column resource I can use to delete pretty much anything in my app. – Eric Sep 18 '14 at 22:36 ...
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Storing a Map using JPA

...an entity, I am getting an exception: You must define at least one mapping for this table. Query: InsertObjectQuery(null). Any hints? I create an empty entity and set properties map, then trying to persist. – Kamila Jul 14 '16 at 6:43 ...
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Unable to execute dex: method ID not in [0, 0xffff]: 65536

I have seen various versions of the dex erros before, but this one is new. clean/restart etc won't help. Library projects seems intact and dependency seems to be linked correctly. ...
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Referring to the null object in Python

...on, the 'null' object is the singleton None. The best way to check things for "Noneness" is to use the identity operator, is: if foo is None: ... share | improve this answer | ...
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store and retrieve a class object in shared preference

... The answer is not complete. The possible solution is to transform the pojo into ByteArrayOutPutStream and save as String in the SharedPreferences – rallat Jun 6 '12 at 15:22 ...
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Postgresql SELECT if string contains

...LSE. The statement is not dynamic, only values are concatenated, no chance for SQL injection. – Erwin Brandstetter Apr 27 '14 at 10:48 ...
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INSERT INTO … SELECT FROM … ON DUPLICATE KEY UPDATE

... MySQL will assume the part before the equals references the columns named in the INSERT INTO clause, and the second part references the SELECT columns. INSERT INTO lee(exp_id, created_by, location, animal, starttime, endtime, entct, ina...