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SQLAlchemy: What's the difference between flush() and commit()?

What the difference is between flush() and commit() in SQLAlchemy? 5 Answers 5 ...
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SQL keys, MUL vs PRI vs UNI

What is the difference between MUL , PRI and UNI in MySQL? 4 Answers 4 ...
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Node.js setting up environment specific configs to be used with everyauth

...ror or other settings}; } }; Then as per Jans solution load the file and create a new instance which we could pass in a value if needed, in this case process.env.NODE_ENV is global so not needed. var Config = require('./conf'), conf = new Config(); Then we can access the config object p...
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How to cast an object in Objective-C

... Great answer. You could make it a little clearer by breaking out the cast and assignment into two lines. – Guido Anselmi Jun 3 '14 at 21:06 1 ...
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jQuery form serialize - empty string

...m> will give you in the alert box foo=2. .serialize() takes the name and the value of the form fields and creates a string like name1=value1&name2=value2. Without a name it cannot create such a string. Note that name is something different than id. Your form also would have not worked if ...
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Further understanding setRetainInstance(true)

...stance(true) on a Fragment ? The documentation is virtually non-existent and this seems like a very important function. Specifically I want to know how much of this sequence (that I made up) is true: ...
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doGet and doPost in Servlets

...information to a Servlet. In the Servlet, I am using the methods doGet() and doPost() : 5 Answers ...
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ARC and bridged cast

...ained <CFType>) op or alternatively CFBridgingRetain(op) is used to hand an NSObject over to CF-land while giving it a +1 retain count. You should handle a CFTypeRef you create this way the same as you would handle a result of CFStringCreateCopy(). This could also be represented by CFRetain((_...
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How to push both value and key into PHP array

... How to add multiple keys and values to an array? for example I have [indexname1] = $value1 and [indexname2] = $value2, and I want to add them to $arrayname – King Goeks Oct 30 '13 at 7:59 ...
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Objective-C Static Class Level variables

...ch stores a unique ID. In C#, Java etc I can define a static int currentID and each time i set the ID i can increase the currentID and the change occurs at the class level not object level. Can this be done in Objective-C? I've found it very hard to find an answer for this. ...