My Apple Safari browser is crashing again and again while I am working

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My Apple Safari browser is crashing again and again while I am working. Solution: To solve this problem by deleting these three cached Google files: com.apple.Safari.SafeBrowsing/Google/malware,osx,url_expression com.apple.Safari.SafeBrowsing/Google/social_engineering,osx,url_expression com.apple.Safari.SafeBrowsing/Google/unwanted_software,osx,url_expression The files are located in a private folder with a cryptic name. To find it, start with the Finder command: Go -> Go to Folder… /private/var/folders The … Continue reading My Apple Safari browser is crashing again and again while I am working

How to run a pyspark application in windows 8 command prompt

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How to run a pyspark application in windows 8 command prompt?How to integrate with with IPython on Windows 10 and 7. First, check your environment variables for Python and Spark. Here are mine: SPARK_HOME: C:\spark-1.6.0-bin-hadoop2.6\ I use Enthought Canopy, so Python is already integrated in my system path. Next, launch Python or IPython and use … Continue reading How to run a pyspark application in windows 8 command prompt

What does serverperfmode=1 actually do on macOS?

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What does serverperfmode=1 actually do on macOS? Turning on Server Performance Mode essentially increases some kernel/net parameters related to the max number of possible/allowed processes and connections and modifies some memory/timer settings: … kern.maxvnodes: 66560 > 300000 kern.maxproc: 1064 > 5000 … kern.maxfilesperproc: 10240 > 150000 kern.maxprocperuid: 709 > 3750 kern.ipc.maxsockbuf: 4194304 > 8388608 … … Continue reading What does serverperfmode=1 actually do on macOS?