Useful tips for everyday
Can a relationship have more than one attribute? In ER model, entities have attributes which can be of various types like single-valued, multi-valued, composite, simple,…
How can you specify the location to install Apache? By default the installation directory is set to /usr/local/apache2 . Install architecture-dependent files in EPREFIX .…
What is the LEA command? The LEA (Load Effective Address) instruction is a way of obtaining the address which arises from any of the Intel…
Why does my phone keep telling me Cannot connect to server? Root Cause – The issue can be caused by Carrier Data not available or…
How do phones measure battery level? Short answer: the battery pack or the android main board has a “battery fuel gauge” IC which keeps track…
What does OE stand for in pins? OE (Open Edition pin) What is CE and OE? CS (Chip Select) is a memory select signal and…
How do you find duplicate records in SQL based on combination of fields? First, use the GROUP BY clause to group all rows by the…
How do you find the steady state power limit? The steady state stability limit of a particular circuit of a power system is defined as…
How can I see who blocked me on Instagram for free? Who blocked you on Instagram? Open the Instagram App and click the Search Button.…
Can a software update damage your phone? The Phones Battery – If the battery dies or drains to zero as an Android cell phone is…