Useful tips for everyday
Can you control a Raspberry Pi from your phone? There is a very simple and easy way that you can control your Pi directly from…
How to select rows with the latest timestamp? I have a table with duplicate & triplicate rows – how do I select the rows that…
What is await iostat? What’s meaning of await in iostat? $ man iostat await The average time (in milliseconds) for I/O requests issued to the…
How much data is created every day IBM? IBM What is big data? – Bringing big data to the Enterprise. Everyday, we create 2.5 quintillion…
What are the advantages of snapshot? Three Benefits of Using Snapshot Backup Techniques Snapshot Backups don’t affect your Bandwidth. Large Data Set can be Backed…
How do I enable full screen picture for incoming calls for contacts Caller ID on iPhone iOS? To get full-screen photos, go to Settings >…
What does the multimeter read when the two leads are touching each other? A common use for a multimeter is to detect which lead from…
What are data flow modeling? A data flow model is diagramatic representation of the flow and exchange of information within a system. Data flow models…
What is rank in non parametric test? The ranks, which are used to perform a nonparametric test, are assigned as follows: First, the data are…
How do I change Caps Lock to Ctrl? On the “Typing” tab, find the “Ctrl key position” setting and select “Swap Ctrl and Caps Lock”…