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How do you compare structs for equality in C?

... if the 2 structures variable are initialied with calloc or they are set with 0 by memset so you can compare your 2 structures with memcmp and there is no worry about structure garbage and this will allow you to earn time – MOHAMED Oct 3...
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Trust Anchor not found for Android SSL Connection

... The solution of @Chrispix is dangerous! Trusting all certificates allows anybody to do a man in the middle attack! Just send ANY certificate to the client and it will accept it! Add your certificate(s) to a custom trust manager like described in this post: Trusting all cer...
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JUnit vs TestNG [closed]

...e been keeping an eye on TestNG for a while now. What experiences have you all had with either JUnit 4 or TestNG, and which seems to work better for very large numbers of tests? Having flexibility in writing tests is also important to us since our functional tests cover a wide aspect and need to be ...
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Replace transparency in PNG images with white background

...ings with Image Magick "convert" operations, but either nothing happens at all or I get an error. I don't want to go to an intermediate JPG form because I don't want the artifacts. Of course it's easy to do this in Gimp or Photoshop or whatever, but I'd really rather script it from the command lin...
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On logout, clear Activity history stack, preventing “back” button from opening logged-in-only Activi

All activities in my application require a user to be logged-in to view. Users can log out from almost any activity. This is a requirement of the application. At any point if the user logs-out, I want to send the user to the Login Activity . At this point I want this activity to be at the bottom of...
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Xcode 4 hangs at “Attaching to (app name)”

...n in the simulator or iOS device. It was working perfectly in Xcode 3, but all of a sudden now when I press run the program stops at "Attaching to...". There doesn't seem to be any other info to help with this problem either. ...
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Fixing slow initial load for IIS

... know, the timeout exists to save memory that other websites running in parallel on that machine might need. The price being that one time slow load time. Besides the fact that the app pool gets shutdown in case of user inactivity, the app pool will also recycle by default every 1740 minutes (29 ho...
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How to find the statistical mode?

...max, and returns the first-appearing value of the set of modes. To return all modes, use this variant (from @digEmAll in the comments): Modes <- function(x) { ux <- unique(x) tab <- tabulate(match(x, ux)) ux[tab == max(tab)] } ...
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What are all the common ways to read a file in Ruby?

What are all the common ways to read a file in Ruby? 10 Answers 10 ...
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Is there an ignore command for git like there is for svn?

... .git/info/exclude file will not be committed, and will thus only apply locally in this one working copy. You can also set up a global file with patterns to ignore with git config --global core.excludesfile. This will locally apply to all git working copies on the same user's account. Run git help...