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Assigning default value while creating migration file

...t, :retweets_count, :integer, :null => false, :default => 0 ... and read Rails API share | improve this answer | follow | ...
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How can I generate a unique ID in Python? [duplicate]

... answered Jul 31 '09 at 2:54 DreadPirateShawnDreadPirateShawn 7,40444 gold badges4545 silver badges6868 bronze badges ...
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Python nested functions variable scoping [duplicate]

I've read almost all the other questions about the topic, but my code still doesn't work. 10 Answers ...
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How to apply CSS to iframe?

... Its throwing all sorts of javascript errors. "Uncaught TypeError: Cannot read property 'a' of undefined " – deweydb Aug 19 '14 at 23:52 1 ...
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How do I get into a non-password protected Java keystore or change the password?

...erts keystore isn't password protected That's a false assumption. If you read more carefully, you'll find that the listing was provided without verifying the integrity of the keystore because you didn't provide the password. The listing doesn't require a password, but your keystore definitely has ...
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Difference between res.send and res.json in Express.js

... In this sentence: will take an non-json object or array -> we read it like: non-json object or array. so please make it more clear if possible. – yaya yesterday ...
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What is the difference between Scope_Identity(), Identity(), @@Identity, and Ident_Current()?

... @DaveBlack from what i read: No, session is not maintained in the pool, session is unique for your script-run after connect(). When pooling ... PHP for SQL Server uses ODBC connection pooling. When a connection from the pool is used, the connection...
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Center content in responsive bootstrap navbar

... centering my content in the bootstrap navbar. I'm using bootstrap 3. I've read many posts, but the CSS or methods used will not work with my code! I'm really frustrated, so this is like my last option. Any help would be appreciated! ...
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Growing Amazon EBS Volume sizes [closed]

... for help): w The partition table has been altered! Calling ioctl() to re-read partition table. Syncing disks. This step is explained well here: http://litwol.com/content/fdisk-resizegrow-physical-partition-without-losing-data-linodecom Almost done, we just have to mount the volume and run resiz...
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How to pass prepareForSegue: an object

...he accepted answer is not the best way of doing this" is wrong. It should read "In certain cases, you need to do this..." – Fattie Jun 22 '14 at 13:22 2 ...