Useful tips for everyday
How to render latex in Inkscape-inkspace, die? This Inkscape extension searches all text elements in a document and renders them with PdfLatex. The rendered text…
What do fuel tank baffles do? They help in keeping the fuel from sloshing around during maneuvering. Some sloshing is impossible to avoid, but a…
What is negative dentry? A negative dentry is a little different, though: it is a memory of a filesystem lookup that failed. If a user…
Which process is using which port Linux? How to check if port is in use in Open a terminal application i.e. shell prompt. Run any…
Does Google have a PDF scanner? Open the Google Drive app on Android. The scanning feature isn’t available on iOS or the desktop version. Tap…
How do you calculate standard error of HAC? The HAC standard errors are equal to the square roots of the items on the diagonal of…
What is the difference between vi Vim and Emacs editor in Linux? In a nutshell, vim is the modern improved version of the classic vi…
Should tables be centered or left-aligned? Therefore, tables should keep numerical data right-aligned. Textual data is read (in English) from left-to-right. Center alignment causes the…
Is the standard deviation linear? From Equation 3.6, we conclude that, for standard deviation, SD(aX+b)=|a|SD(X). We mentioned that variance is NOT a linear operation. But…
How do you go from line to line to neutral? Answer: // To know the Linea-Neutral voltage of the press, the line-to-line voltage divided by…