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View Web Scraping
##
### rvest
* [Beginner’s Guide on Web Scraping in R (using rvest)](https://www.analyticsvidhya.com/blog/2017/03/beginners-guide-on-web-scraping-in-r-using-rvest-with-hands-on-knowledge/)
View SQL.md

SQL/DB Fiddles

  • SQL Fiddle](http://sqlfiddle.com/) MySQL 5.6, Oracle 11g R2, PostgreSQL 9.3/9.6, SQLite (WebSQL, SQL.js), MS SQL Server 2017.
  • db<>fiddle An online tool for testing, demonstrating and sharing database commands and scripts.
    Features MariaDB 10.x, MySQL 8.0, Oracle 11g, Postgress 8.4 -10, SQL Server 2012 - 2017, SQLite 3.8.
  • DB Fiddle Supports MySQL 5.5-8.0, PostgreSQL 9.4-10, and SQLite database engines.
  • rextester Supports MySQL, MS SQL 5.7, Oracle 11g, PostgreSQL 9.6, Server 2014.

Tutorials

View XML, XSLT, XPath Tools & Resources.md

XPath

XPath Online Checker (shareable)

  • videlibri: Template / XPath 3.0 / XQuery 3.0 / CSS 3 Selector / JSONiq Online Tester
  • XPath Evaluator: Online XPath tester that supports XPath 3.0 and XQuery 3.0 via Saxon-HE 9.7 and XPath 1.0 via .NET XPath engine (GitHub).
  • BeautifyConverter XPath Tester (requires free registration, sports many other useful online tools like minifiers, beautifiers, converters, validators, etc.)
@fghber
fghber / fuzzex.py
Created Jun 8, 2018 — forked from swdunlop/fuzzex.py
Random string generator using regex-like expressions
View fuzzex.py
#!/usr/bin/env python
# Copyright (C) 2010, Scott W. Dunlop <swdunlop at gmail.com>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
@fghber
fghber / htaccess and mod_rewrite.md
Last active May 9, 2019
htaccess and mod_rewrite
View htaccess and mod_rewrite.md
View YAPE__Regex__Explain.pl
use strict;
use warnings;
use YAPE::Regex::Explain;
my $regex = qr/\G([\w-]+).+?\b/;
my $xplain = YAPE::Regex::Explain->new($regex);
print $xplain->explain;
The regular expression:
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