Useful tips for everyday
When to use a check constraint in PostgreSQL? Check constraints not only monitor columns during INSERT, even UPDATE statements (and others e.g., \\copy and COPY)…
Can I edit .EXE file? EXE and DLL files are not plain, traditional text files that you can easily read and edit. However, if you…
How to create a proxy using Application Request Routing? Open Internet Information Services (IIS) Manager. In the Connections pane, select the server. In the server…
What is the equivalent of PROC FREQ in R? freqlist() Overview. freqlist() is a function meant to produce output similar to SAS’s PROC FREQ procedure…
How do I create a new line in ArcMap? To create lines using known coordinates, complete the following steps: In the Distance and Direction pane,…
What is meant by noise floor? May 5, 2019. The Noise Floor is the signal created from adding up all the unwanted signals within a…
How to avoid warning unused variable? By default, the compiler does not warn about unused variables. Use -Wunused-variable to enable this warning specifically, or use…
Is transistor a bilateral? Bilateral Element: Conduction of current in both directions in an element (example: Resistance; Inductance; Capacitance) with same magnitude is termed as…
What is meant by Dijkstra algorithm? (algorithm) Definition: An algorithm to find the shortest paths from a single source vertex to all other vertices in…
What is an issue counter? Issue counters are a common application on all the military bases we work on and in industrial and commercial facilities.…