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Stuff The Internet Says On Scalability For March 29th, 2019

High Scalability

million bits : information learned by average adult; 7.7% : Amazon's share of US retail sales; 100 million : Stack Overflow monthly visitors; $156B : Consumer spending in apps across iOS and Google Play by 2023; Quotable Quotes: John C. They'll learn a lot and love you for the hookup. 300,000 games; 13.5 The more quotes the merrier.

Internet 198
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Stuff The Internet Says On Scalability For September 21st, 2018

High Scalability

From this data, the team found that internet service providers are “giving a fixed amount of bandwidth—typically something in the range of one and a half megabits per second to four megabits per second—to video traffic, but they don’t impose these limits on other network traffic.” More quotes.

Internet 126
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C++ safety, in context

Sutter's Mill

To talk about C++’s current safety problems and solutions well, I need to include the context of the broad landscape of security and safety threats facing all software. tl;dr: I don’t want C++ to limit what I can express efficiently. tl;dr: I don’t want C++ to limit what I can express efficiently. issues with C++.

C++ 139
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What Is the Maximum max-age?

CSS Wizardry

After all, a year is a very long time in internet timescales. Its content is as follows: c-btn { background-color : #C0FFEE ; } Once our build system has completed, it will fingerprint the file and export it with a unique hash, or fingerprint , in its filename. But why might we want to have a max-age that equates to forever?

Cache 187
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How to Monitor the Performance of Dynamic Content

IO River

B+C) Not trivial to measure (In a second, I will show you how to calculate it)‍The way from the CDN to the Data Center (B + C), can be tremendously long and complex. (B+C) ‍So Why The "B+C" Part is So Critical End-user request for dynamic content through CDN travels to the nearest CDN’s hop.

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How to Monitor the Performance of Dynamic Content

IO River

Let’s break it down into four parts:(A) Time From End user to CDN (B) Time inside the CDN platform (C) Time From CDN to Data Center(D) Time inside the Data Center itself‍‍How to measure each part:(A) Measure by performance tests for cacheable content (A+B+C+D) Measured by RUM (Real User Monitoring) or dedicated synthetic checks of dynamic traffic.(D)

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PMM Authentication Bypass Vulnerability fixed in 2.37.1

Percona

We advise users to upgrade PMM at the earliest opportunity, particularly if the PMM instance is accessible directly from the Internet. This release contains no other features or fixes. All versions of PMM starting with 2.0.0 are assumed to be vulnerable. To do so, create a Bash script with the code from this script on GitHub.