Useful tips for everyday
How to Show sum of column in GridView Footer? Here I’ve enabled the “ShowFooter” property of GridView to show the total sum of a column…
How to make table spanning textwidth Stack Exchange? First one uses a p {.25 extwidth} format for every column and suppresses inter-column space width @…
How do I convert slide master? If you want to convert a normal slide to a slide master, create a new presentation and go to…
How do I reduce the size of voice recording? Go to File > Export and select the format you want to save the file in.…
How do I fix an invalid token in access? There are two ways to fix the error: (RECOMMENDED) Change the application signature algorithm to RS256…
What is the capacitance of a transmission line? The capacitance of a line gives rise to the leading current between the conductors. It depends on…
How do you invert the colors on a picture? How to invert your photos. Open the image. Go to Photoshop and open your photo file.…
What are data validation checks? Validation is an automatic computer check to ensure that the data entered is sensible and reasonable. It does not check…
What microphones use sound level meters? condenser microphone The most suitable type of microphone for sound level meters is the condenser microphone, which combines precision…
How to use a ” BEFORE INSERT ” apex trigger for validation? 2-If first record in not duplicate then it will insert/update all the records…