Useful tips for everyday
How do you check if a file exists in a Bash script? In Bash, you can use the test command to check whether a file…
What does a Gaussian curve show? The Gaussian distribution is a continuous function which approximates the exact binomial distribution of events. The Gaussian distribution shown…
How do I share files on my SD card? Android – Samsung From any Home screen, tap Apps. Tap My Files. Tap Device storage. Navigate…
How do I add a draft watermark to all pages in Word? Word: Add a watermark to all sections at once Go to the Page…
What kind of programs can I install on MacTeX? MacTeX also installs the GUI programs TeXShop, LaTeXiT, TeX Live Utility, and BibDesk. MacTeX installs Ghostscript,…
Can I have music playing in the background? A: There is a concept in copyright law called “incidental use” that likely comes into play here.…
Why do attachments disappear in Mail? Some Apple Mail users have reported that previously visible attachments seem to ‘disappear’. This fault is common to all…
How do you compare two numbers in strings? Compare two Strings in Java if (string1 > string2) it returns a positive value. if both the…
How to open SMB file and printer sharing ports? SMB: File and printer sharing ports should be open 1 Resolution. Enable File and Printer Sharing…
Why do we have to assign primary keys? The main purpose of primary key is to identify the uniqueness of a row, where as unique…