Useful tips for everyday
How do you count unique instances? You can use the combination of the SUM and COUNTIF functions to count unique values in Excel. The syntax…
Can we join two tables using foreign key? A foreign key is not required either. You can construct a query joining two tables on any…
How do you install latest MySQL debian 10? How to Install MySQL on Debian 10 Add the MySQL Repository. At first, let’s update the packages:…
How do I make SVM more accurate? 8 Methods to Boost the Accuracy of a Model Add more data. Having more data is always a…
What is model based approach? An approach which is based upon the usage of software models in order to develop or specify an application or…
How do I insert a NULL value in a timestamp column? In order to allow a TIMESTAMP to be nullable, create it using the NULL…
Which model needs requirement to be well defined in advance? V- Model application is almost the same as the waterfall model, as both the models…
What is Unserialize? The unserialize function converts from serialized data to actual data. By serializing data, an array or an object, we mean we convert…
Why is share my screen greyed out? If you’re not currently in an active call, the ‘share screen’ button will automatically be greyed out. So,…
How do you snap to guides in gimp? As with the grid, you can cause the pointer to snap to nearby guides, by toggling View…