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Category: Programming FAQ & Tutorials


info@fyicenter.com (FYIcenter.com) | Oct 13, 2018

How to how to use matched string and groups in replacements with re.sub()? When calling the re.sub() function, you can use matched string and groups in replacements with the following escape sequences: \g<0> # represents the matched string \g<1> # represents the first gro... - Rank: 113; Updated: 2018-10-13 15:47:07 -> Source


info@fyicenter.com (FYIcenter.com) | Oct 13, 2018 | 1 reads

How to split a given string with a regular expression as the delimiter using re.split()? The re.split() function allows you to split a given target string using matches of a given regular expression as the delimiter. import re l = re.split(pattern, string, maxsplit=0, flags=0) Where: pattern is the ... - Rank: 113; Updated: 2018-10-13 15:47:07 -> Source


info@fyicenter.com (FYIcenter.com) | Oct 13, 2018 | 1 reads

Where to find tutorials on Python "json" Module? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Python "json" Module. What Is Python Module 'json' json.dumps() - Dumping Object into JSON Generating JSON Strings in Pretty Format Dumping JSON Ou... - Rank: 115; Updated: 2018-10-13 15:47:07 -> Source


info@fyicenter.com (FYIcenter.com) | Oct 13, 2018

What Is Python module "json"? "json" is a Python internal module that allows to encode and code JSON strings. Here are some important properties and functions provided by the "json" module: >>> import json >>> json.dumps() # serializes a given object into a ... - Rank: 111; Updated: 2018-10-13 15:47:07 -> Source


info@fyicenter.com (FYIcenter.com) | Oct 13, 2018

How to dump (or encode, serialize) a Python object into a JSON string using json.dumps()? The json.dumps() function allows you to dump (or encode, serialize) Python objects into JSON strings: json.dumps(obj, *, skipkeys=False, ensure_ascii=True, check_circular=True, allow_nan=True, cls=None, indent=... - Rank: 117; Updated: 2018-10-13 15:47:07 -> Source


FYIcenter.com | Oct 12, 2018 | 1 reads

What Are Named Parameters in Oracle? Named parameters are actual parameters specified not by position but by providing formal parameter names when calling the procedure or function. The main advantage of named parameters is that the caller don't have to remember the position of each parameter. But t... - Rank: 425; Updated: 2018-10-13 -> Source


FYIcenter.com | Oct 12, 2018

What Is the Scope of a Local Variable in Oracle? The scope of a variable can be described with these rules: A variable is valid within the procedure or function where it is defined. A variable is also valid inside a sub procedure or function defined. If a variable name is collided with another varia... - Rank: 372; Updated: 2018-10-13 -> Source


FYIcenter.com | Oct 12, 2018 | 1 reads

Where to find answers to frequently asked questions on Working with Database Objects in Oracle PL/SQL? Here is a list of frequently asked questions and their answers compiled by FYIcenter.com DBA team on Working with Database Objects in Oracle PL/SQL. Clear answers are provided with tutorial exercis... - Rank: 443; Updated: 2018-10-13 -> Source


FYIcenter.com | Oct 12, 2018

Can DML Statements Be Used in PL/SQL in Oracle? Yes, you can run almost any DML statements in PL/SQL directly. To manipulate Oracle database data you can include INSERT, UPDATE, and DELETE statements, directly in PL/SQL programs, without any special notation, as shown in the following sample code: (... - Rank: 462; Updated: 2018-10-13 -> Source


FYIcenter.com | Oct 12, 2018

Can DDL Statements Be Used in PL/SQL in Oracle? No, you can not run any DDL statements is PL/SQL directly. If you try to use the DROP TABLE statement inside PL/SQL, you will get a compilation error as shown below: (Connect to XE with SQL*Plus) BEGIN DROP TABLE student; -- compilation error END; /   ... - Rank: 368; Updated: 2018-10-13 -> Source




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