Useful tips for everyday
Can I upgrade the OS on my MacBook air? From the Apple menu in the corner of your screen, choose System Preferences. Click Software…
Is Startup disk Full fixer safe? The Startup Disk Full application is a small but efficient tool which helps to free up your Mac hard…
How do I import an Excel spreadsheet into R? Steps to Import an Excel file Into R Step 1: Install the readxl package. In the…
How do you store a bag of salt? Store in an airtight, humidity-controlled environment. Store away from moisture and air. If the bag of salt…
How do I test my new hard drive Mac? Checking Hard Drive Health on Mac Launch Disk Utility, found within the /Applications/Utilities folder. Select the…
What is 1.5 standard deviations below the mean? Standard Deviation/Standard/Scaled Score Correspondence Standard Deviation (SD) Standard Score Scaled Score 1 SD below mean Between 70…
Can you have spaces in SQL column names? Column names can contain any valid characters (for example, spaces). How do I create a SQL table…
What is axure used for? Axure is a dedicated rapid prototyping tool that allows anyone with even a basic familiarity with the software to create…
What is Bayes optimal error rate? In statistical classification, Bayes error rate is the lowest possible error rate for any classifier of a random outcome…
What do I do if ADB is not recognized? Fixing ‘ADB is not Recognized…’ Error Fix 1: Download Latest SDK Platform Tools. Fix 2: Execute…