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Accessing inactive union member and undefined behavior?

...ce (other than answers claiming it's UB but without any support from the standard). 5 Answers ...
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Can I position an element fixed relative to parent? [duplicate]

...provide answers to both possible questions. Note that your existing title (and original post) ask a question different than what you seek in your edit and subsequent comment. To position an element "fixed" relative to a parent element, you want position:absolute on the child element, and any posi...
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CFBundleVersion in the Info.plist Upload Error

...". So, for Apple, 1.02 is GREATER THAN 1.1 Apple sometimes gets "confused" and seems to compare your uploaded-app to the version of a DIFFERENT app you've previously uploaded. It's happened to a lot of people, and I've seen it myself a few times Apple is supposed to be comparing the "CFBundleVersion...
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scrollIntoView Scrolls just too far

...s the wrong direction so all I had to do was change it from += 10 to -= 10 and now it's loading just right, thanks a lot for the help!!!! – Matthew Wilson Jul 10 '14 at 1:38 ...
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How to find the nearest parent of a Git branch?

... have envisioned. Git’s history is based on a DAG of commits. Branches (and “refs” in general) are just transient labels that point to specific commits in the continually growing commit DAG. As such, the relationship between branches can vary over time, but the relationship between commits do...
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How do I use .woff fonts for my website?

...ted here. Not all woff files work correctly under latest Firefox versions, and this generator produces 'correct' fonts. share | improve this answer | follow | ...
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Data structure: insert, remove, contains, get random element, all at O(1)

... Consider a data structure composed of a hashtable H and an array A. The hashtable keys are the elements in the data structure, and the values are their positions in the array. insert(value): append the value to array and let i be its index in A. Set H[value]=i. remove(value)...
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Find kth smallest element in a binary search tree in Optimum way

...(log n) in the worst case on a balanced BST, or O(log n) on average for a random BST. A BST requires O(n) storage, and it takes another O(n) to store the information about the number of elements. All BST operations take O(depth of node) time, and it takes O(depth of node) extra time to maintain the...
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AES Encryption for an NSString on the iPhone

...ethod which takes two NSString instances, one being the message to encrypt and the other being a 'passcode' to encrypt it with - I suspect I'd have to generate the encryption key with the passcode, in a way that can be reversed if the passcode is supplied with the encrypted data. The method should t...
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java.lang.ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet

i am using spring 3.1.0.RELEASE , and my servlet container is tomcat 7 and my IDE is eclipse indigo and the jar spring-webmvc-3.1.0.RELEASE.jar which contains the DispatcherServlet exists in the lib folder, and yet when running the application, i am getting the exception: ...