Xcode8 print a heap of log removal methods _ios

Recently newly installed Xcode8, which encountered a number of problems, here to tidy up, can also help everyone,

Just installed Xcode8, do not know from where a pile of log, looking very upset, so think of ways to remove, after the Internet some toss, Niang, finally solve this problem,

Removal method:

Xcode8--->product----Edit Scheme ...-> Run-> Arguments, add environment inside variables Os_activity_mode = disable

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