Software engineering facts, information, and skills from January, 2018
When we copy-paste text from applications like MS-Word or similar to our HTML or text files, we end-up having unicode characters in the file, ultimately leading to different issues. Inlinus, itseasy to replace it from all files in current directory. A typical example is the zero width space
Python provides a method
sorted which returns the sorted array and will not change the original array, where as
list.sort() with change the array in place.
Regex and iregex are the two field lookups that enable us to search database with regular expressions. regex is case-sensitive where as iregexis case-insensitive.
In django, the NULL valuein the database field is tested with field lookup
isnull It takes either
False, which correspond to SQL queries of
IS NULL and
IS NOT NULL, respectively.
Field lookups are how we specify the conditions in the WHERE clause of an SQL. They are specified as keyword arguments for QuerySet methodslike filter(), exclude() and get().
Field lookups are how we specify the conditions in the
WHERE clause of an SQL. They are specified as keyword arguments for QuerySet methodslike
js. The compressor combines the CSS/JS contained in the tag and save as a single file in static directory. Default location is
Scrum is a most practiced, flexible, iterative, adaptive and effective methodology practiced in Agile development. It is designed to deliver significant values throughout the project development lifecycle. Scrum creates an environment for contineous progress and collective accountability and ensures transparent communication within the team and between the development team and the client.