If you ever come across the need of randomly select rows from a MySQL table: SELECT * FROM table WHERE field1 = value ORDER BY RAND() LIMIT x Explanation: table – table name field1 – table field value – value you want field1 to be x – number of rows […]
This was taken from the book “The Principles Of Successful Freelancing” authored by Miles Burke (which I highly recommend) and should be used as guide lines to your sucessful freelancing career: Get Organized – Keep your workspace tidy and plan ahead (short- and long-term). Control Stress – Remain calm and […]
If you need to check if an LPAR is part of a SYSPLEX or the SYSPLEX name it belongs to simply issue the command: D XCF Example: D XCF Returns: RESPONSE=TST1 IXC334I 09.32.10 DISPLAY XCF 309 SYSPLEX TESTPLEX: TST1 TST2 TST3 Notes: the command was issued from LPAR TST1 in […]
If for whatever reason you need to know which IODF file is currently being used by the system, just issue the command: D IOS,CONFIG Example: D IOS,CONFIG Returns: RESPONSE=TST1 IOS506I 10.18.20 I/O CONFIG DATA 118 ACTIVE IODF DATA SET = SYS1.IODF19 CONFIGURATION ID = TEST01 EDT ID = 00 TOKEN: […]
PHP being such a popular and versatile scripting language it’s natural that security is not to be taken lightly. There are thousands of web sites in the internet dedicated to this subject as well as dozens of books. Finding the right one… now that’s a challenge! “Pro PHP Security” is […]
Copyright © 2024 Rui Miguel Feio