Useful tips for everyday
How do I find the ID of a newly recorded record in Salesforce? If you are using statement like “insert account;”, the Id of the…
How do I find the elevation of a DEM in Arcgis? To determine the elevation at a point, choose the Identify tool and click at…
How do I run a .sh file without terminal? You also need to mark your files as executables. To do that right click the .…
How important are patterns in coding? Design patterns help you to look behind these concepts and see how they work in real life. Same applies…
Does aggregate function consider NULL values? An aggregate function performs a calculation on a set of values, and returns a single value. Except for COUNT(*)…
What are the assumptions for a one sample t-test? Assumptions Assumption #1: Your dependent variable should be measured at the interval or ratio level (i.e.,…
Which programming language is best for developing apps? Java. Since Android was officially launched in 2008, Java has been the default development language to write…
How do I save raster data? The Export Raster Data dialog box in ArcMap allows you to export the entire raster dataset or the portion…
How do I rename a file in Wing IDE? Files and Directories can be renamed by clicking on an already-selected item in the Project tool…
Are one time pads secure? Perfect secrecy One-time pads are “information-theoretically secure” in that the encrypted message (i.e., the ciphertext) provides no information about the…