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SQL 2021-10-02 14:20:06
install postgresql ubuntu 20.04
Step 1 — Installing PostgreSQL To install PostgreSQL, first refresh your server’s local package index: sudo apt update Then, install the Postgres package along with a -contrib package that adds some additional utilities and functionality: ... Add solution -
VBA 2021-10-02 07:07:04
excel vba difference between DateValue and CDate
'Difference between CDate() and DateValue(). 'In VBA, these two intrinsic functions seem to do the same 'thing... convert values from different data types into the 'corresponding value of the Date data type. 'But CDate() is more capable; it can retain t... Add solution -
Python 2021-10-01 02:44:03
int to float python
# convert float to int int(2.0) #output :2 Add solution -
Other 2021-10-01 02:11:03
top down vs bottom up testing
Top-Down testing begins with the system and works its way down to the unit level. • Bottom-up testing checks in the opposite direction, unit level to interface to overall system. Both have value but bottom-up testing usually aids in discovering defe... Add solution -
C# 2021-09-30 10:44:02
c# abstract class and interfaces
// ------------------- ABSTRACT vs INTERFACES ------------------------ // // Both are used to define the architecture of the application // ---------- ABSTRACT CLASS --------- // // -> The methods can have an implementation (be defined) // -> It'... Add solution -
Python 2021-09-28 03:06:03
python split input to list
input_string = input('Enter elements of a list separated by space ') print("\n") user_list = input_string.split() # print list print('list: ', user_list) # convert each item to int type for i in range(len(user_list)): # convert each item to... Add solution