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The Use of Multiple JFrames: Good or Bad Practice? [closed]

...from a database. I'm trying to decide whether or not to use a separate JFrame to add images to the database from the GUI. ...
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Java naming convention for static final variables [duplicate]

...or constants. But in reality, it's all a matter of preference. The names of constants in interface types should be, and final variables of class types may conventionally be, a sequence of one or more words, acronyms, or abbreviations, all uppercase, with components separated by underscor...
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Print second last column/field in awk

... This does not work for me. I get "title:5: command not found: NF-1" in awk 3.1.8 under Ubuntu. – Gurgeh May 2 '12 at 11:20 3 ...
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Under what circumstances is an SqlConnection automatically enlisted in an ambient TransactionScope T

What does it mean for an SqlConnection to be "enlisted" in a transaction? Does it simply mean that commands I execute on the connection will participate in the transaction? ...
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How can building a heap be O(n) time complexity?

Can someone help explain how can building a heap be O(n) complexity? 17 Answers 17 ...
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How to get the current taxonomy term ID (not the slug) in WordPress?

I've created a taxonomy.php page in my WordPress theme folder. I would like to get the current term id for a function. How can I get this? ...
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Sequelize Unknown column '*.createdAt' in 'field list'

... I think the error is that you have timestamps enabled in sequelize, but your actual table definitions in the DB do not contain a timestamp column. When you do user.find it will just do SELECT user.*, which only takes the columns you actually have. But when you ...
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How can I set a website image that will show as preview on Facebook?

... 1. Include the Open Graph XML namespace extension to your HTML declaration <html xmlns="http://www.w3.org/1999/xhtml" xmlns:fb="http://ogp.me/ns/fb#"> 2. Inside your <head></head> use the following meta tag to define the image y...
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CommandError: You must set settings.ALLOWED_HOSTS if DEBUG is False

...= True. Very unsure why. EDIT: This is due to a Django security update as mentioned in my comment. share | improve this answer | follow | ...
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How do I detect a click outside an element?

I have some HTML menus, which I show completely when a user clicks on the head of these menus. I would like to hide these elements when the user clicks outside the menus' area. ...