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Removing viewcontrollers from navigation stack
I have a navigation stack, with say 5 UIViewControllers. I want to remove the 3rd and 4th viewcontrollers in the stack on the click of a button in the 5th viewcontroller. Is it possible to do this? If so how?
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Fastest way to tell if two files have the same contents in Unix/Linux?
I have a shell script in which I need to check whether two files contain the same data or not. I do this a for a lot of files, and in my script the diff command seems to be the performance bottleneck.
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Does free(ptr) where ptr is NULL corrupt memory?
Theoretically I can say that
10 Answers
10
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How to install node.js as windows service?
I have downloaded node.js executable. How can I run that executable as windows service?
I cannot use standard node.js installer, since I need to run multiple version of node.js concurrently.
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How can I remove an entry in global configuration with git config?
I ran a global configuration command in git to exclude certain files using a .gitignore_global file:
7 Answers
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“std::endl” vs “\n”
Many C++ books contain example code like this...
12 Answers
12
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How does the bitwise complement operator (~ tilde) work?
Why is it that ~2 is equal to -3? How does ~ operator work?
15 Answers
15
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How to get svn remote repository URL?
I have an svn working copy on my local system. I want to get the remote repository URL. Is there some command for doing this?
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Android NDK C++ JNI (no implementation found for native…)
I'm trying to use the NDK with C++ and can't seem to get the method naming convention correct. my native method is as follows:
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Dismiss keyboard by touching background of UITableView
I have a UITableView with UITextField s as cells. I would like to dismiss the keyboard when the background of the UITableView is touched. I'm trying to do this by creating a UIButton the size of the UITableView and placing it behind the UITableView . The only problem is the UIButton i...