Useful tips for everyday
Where is postgres HBA file? The standard location is pg_hba. conf within the data_directory of the database (which could be in /home , /var/lib/pgsql ,…
What is the periodic method in accounting? Periodic inventory is an accounting stock valuation practice that’s performed at specified intervals. Businesses physically count their products…
How many Lancasters are still flying? 17 Lancasters Today, 17 Lancasters survive around the world, but only two are in flying condition. The Museum’s Lancaster…
What is a surfers link? Link surfing is the process of starting on one article on a website and clicking on various hyperlinks to eventually…
What do you need to know about transimpedance amplifier? Adding to this in a Transimpedance amplifier, the designer can also configure the bandwidth and the…
Can we convert NFA to DFA? Note : Sometimes, it is not easy to convert regular expression to DFA. First you can convert regular expression…
When is a statistic is a sufficient statistic? The statistic is sufficient if someone observing the distribution of T ∘ X learns no more about…
How to get all matches in regexp loop? Here we’re using exec method, it helps to get all matches (with help while loop) and get…
How do you write markdown references? The usual way to include citations in an R Markdown document is to put references in a plain text…
How do I reduce the size of a PDF file but not too much? The simplest is to re-save your file as a reduced-size PDF.…