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Cookie overflow in rails application?

...occurs. The easiest way to solve this one is, you need change your session_store and don't use the cookie_store. You can use the active_record_store by example. Here is the steps Generate a migration that creates the session table rake db:sessions:create Run the migration rake db:migrate Mod...
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Is it possible to install iOS 6 SDK on Xcode 5?

Xcode 5 has a preferences pane that allow one to download iPhone 6.1 simulator, however I can't find a place where it allows downloading of iOS 6 SDK, thus it is not possible to set the active SDK to iOS 6 when developing with Xcode 5. Is there a workaround that would allow Xcode 5 to install iOS 6 ...
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When NOT to use yield (return) [duplicate]

...is h deep. Then there will at most points be O(h) nested iterators built. Calling "MoveNext" on the outer iterator will then make O(h) nested calls to MoveNext. Since it does this O(n) times for a tree with n items, that makes the algorithm O(hn). And since the height of a binary tree is lg n <=...
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Samples of Scala and Java code where Scala code looks simpler/has fewer lines?

I need some code samples (and I also really curious about them) of Scala and Java code which show that Scala code is more simple and concise then code written in Java (of course both samples should solve the same problem). ...
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How can one close HTML tags in Vim quickly?

... I have installed this. It doesn't completed close tag automatically.What is the shortkey? I try Ctrl-_, but this make small font of my terminal. – alhelal Apr 3 '18 at 1:25 ...
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What do people find difficult about C pointers? [closed]

...duling, actual CPU operations, or assembly-level memory management isn't really required. When I was teaching, I found the following holes in students' understanding to be the most common source of problems: Heap vs Stack storage. It is simply stunning how many people do not understand this, even...
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How to print a string in fixed width?

I have this code (printing the occurrence of the all permutations in a string) 5 Answers ...
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When to use volatile with multi threading?

.... However two threads both accessing a shared variable is something which calls for protection via a mutex isn't it? But in that case, between the thread locking and releasing the mutex the code is in a critical section where only that one thread can access the variable, in which case the variable ...
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Why use 'virtual' for class properties in Entity Framework model definitions?

... It allows the Entity Framework to create a proxy around the virtual property so that the property can support lazy loading and more efficient change tracking. See What effect(s) can the virtual keyword have in Entity Framework 4...
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How can I fix WebStorm warning “Unresolved function or method” for “require” (Firefox Add-on SDK)

... edited Apr 25 at 9:45 MARSHMALLOW 1,24022 gold badges88 silver badges2323 bronze badges answered Nov 22 '13 at 15:10 ...