Arth

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Arth has asked 18 questions and find answers to 61 problems.

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Arth questions

MySQL compound index with a unique subset
Yii2 extend or replace core class
Cross-Origin Resource Sharing (Access-Control-Allow-Origin header) Rackspace Cloudfiles CDN
Are arbitrarily SELECTed non-aggregate columns guaranteed to come from the same row with a MySQL GROUP BY?
Yii2 Gridview : how to sort on multiple columns?
Check if a relation is loaded in Yii
mcrypt warning on update to php 5.6.2; Key of size x not supported
PDO connection to remote DB using SSL; FastCGI errors when verifying server cert
Chrome file upload not recognising accept mimetype 'text/csv'
Match newline `\n` in ruby regex

Arth answers

Duplicate Key Entey for key PRIMARY
Cross-Origin Resource Sharing (Access-Control-Allow-Origin header) Rackspace Cloudfiles CDN
Any better alternative for getting last record without limit
PHP "Nested" transactions in MySQL could be a reality using the following code?
What is the "filtered" column in MySQL EXPLAIN telling me, and how can I make use of it?
SELECT, UPDATE, DELETE with one SQL query?
How to bind array parameters in Yii framework?
MySQL: sum datetimes without counting overlapping periods twice
Check if a relation is loaded in Yii
How to display anything in php in between particular time duration?