PHP Script to Execute MySQL statements in a text file
If you have a few routine SQL statements to execute, you can save them in a *.sql file and login to MySQL console to issue command source. Alternative, you …
C++ Coding Exercise – xxd – make hex dump on Windows
xxd is a Linux command utility that dumps the file content in hexadecimal. If you type in xxd -h, then you will have the following help menu. ~$ xxd …
Providing an IsUnicodeVersion API in Your Delphi Project
I have recently migrated my project from Delphi 2007 to Delphi XE8 (and Seattle). It is a COM+ DLL and all API interfaces stay the same. However, for backward …
Self-Promoting Introduction to Job Posts – Algorithm Engineer
Dear XXXXX, I believe I am quite fit to this role, and please allow my ‘self-promoting’ introduction if you don’t mind. I’ll list a few major achievements only related …
C/C++ Coding Exercise – Move Zeros
This is a leetcode puzzle: You can submit your solutions to this URL: https://leetcode.com/problems/move-zeroes/ Given an array nums, write a function to move all 0’s to the end of …
CloudFlare Blocks Suspicious URL
I have set the security level to high and the cloudflare will block suspicious URL, e.g. URL injection, if you type in something like https://helloacm.com/figlet/?url=abc+%7C+ls+-l, the page will be …