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Postgresql - change the size of a varchar column to lower length
...R TABLE command on a really large table (almost 30 millions rows).
One of its columns is a varchar(255) and I would like to resize it to a varchar(40) .
Basically, I would like to change my column by running the following command:
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Change “on” color of a Switch
I'm using a standard Switch control with the holo.light theme in a ICS app.
22 Answers
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How to resize Twitter Bootstrap modal dynamically based on the content
...d while searching the Internet is changing the size to only one parameter. It has to be same as the content in the popup.
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ASP.NET Identity reset password
How can I get the password of a user in the new ASP.NET Identity system? Or how can I reset without knowing the current one (user forgot password)?
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How to initialize a list of strings (List) with many string values
How is it possible to initialize (with a C# initializer) a list of strings? I have tried with the example below but it's not working.
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What does $$ (dollar dollar or double dollar) mean in PHP?
Example is a variable declaration within a function:
7 Answers
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What does the “expand” option do in grunt-contrib-copy? The examples all use it but the docs say not
...ull (e.g: /path/missing1/missing2), or only create the last directory when its parent exists (/path/existing/missing).
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Is $(document).ready necessary?
I saw this question in stackoverflow but do not feel that it was answered at all.
5 Answers
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What's the difference between JPA and Hibernate? [closed]
... implementation. You can annotate your classes as much as you would like with JPA annotations, however without an implementation nothing will happen. Think of JPA as the guidelines that must be followed or an interface, while Hibernate's JPA implementation is code that meets the API as defined by ...
Package structure for a Java project?
...maven's standard project layout. You don't have to actually use maven, but it would make the transition easier in the future (if necessary). Plus, other developers will be used to seeing that layout, since many open source projects are layed out this way,
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