Systems | Development | Analytics | API | Testing

The difficulty of Memory Profiling in PHP

Did you ever have a memory leak in your PHP program and couldn't locate the exact source in your code? From my experience with memory profiling in PHP, this is caused by the PHP engine and how it manages memory. PHP uses a custom memory manager on top of the native memory management in C for multiple reasons...

BigQuery in June: a new data type, new data import formats, and finer cost controls

This is the first installment in a monthly review of recently-released BigQuery features. While our rather active release notes do contain concise but actionable information, we’ve heard from some of our users that they’d love a little more information on these updates and what they mean in a bigger picture. This month, we present a number of practical new features, primarily focused on data types and data file formats.

5 Reasons Your App Crashes and How to Fix Them

In 2016, on the eve of the Black Friday sales frenzy in the US, a research firm called Apteligent released a report estimating how much money firms could lose if their apps crashed on the big day. The report tallied up the amount of money spent by retail app customers on Black Friday the previous year and worked out what would happen if every customer experienced at least one crash during peak hours.

Qlik's Multi-Cloud Solution - Part 1 - Introduction

In Part 1 of this 2 part video, we introduce our new Multi-Cloud Strategy. Our first phase of multi-cloud capabilities are part of the June release for Qlik Sense Enterprise. They enable Qlik Sense Enterprise users to distribute apps from Qlik Sense Enterprise running on Windows to highly-elastic cloud environments for consumption.