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Offline Application Cache Update console logs introduced in Firefox 19
Asking why your offline application cache manifest doesn’t work in Firefox and have no way to figure out? Not any more. Now you can look in to the Error Console (the old fashion one) you open with...
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Norsko 2012
Cesta trvala cca 20 dní na přelomu srpna a září s několika zastávkami a zajížďkami. Hrubé užitečné informace z cesty by se dali shrnout takhle: dojet z Prahy až do Norska se dá za dva dny s jedním...
View ArticleNew faster localStorage in Firefox 22
LocalStorage, simple web API to store persistent key/value pairs, is very favorite among web developers for its simplicity of use thanks its synchronous design. But in current versions of Firefox is...
View ArticleUsage of QueryPerformanceCounter in Gecko
It’s known to be slow and having problems with unpredictable jumps back and forward, but only on a minority of platforms. But still, some protection measures must be taken. I’ve observed really...
View ArticleFirefox 23 now has faster localStorage implementation
Finally, the more efficient implementation of localStorage DOM API has landed and sticks in Firefox 23, currently on the Nightly channel. The first build having the patches has id 20130416030901. More...
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Firefox detailed event tracer – about:timeline
I always wanted to see all the little things that happen when loading a web page in Firefox. I know how it works well as a Gecko developer, but to actually see the interaction and chaining is not at...
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Million Marihuana March 2013
A zase rok v pr..li Loňský ročník Million Marihuana March 2012 se moc nelišil, jen možná více lepšího vegan a vegetariánského jídla.
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Fix: Lenovo ThinkPad fully recharges battery after restart despite charge...
This is a ‘how to’ for battery threshold setting on Lenovo laptops with Windows 8 system when your battery recharges fully after the system restart. I’ve recently updated my ancient Lenovo laptop to...
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C/2011 L4 (PanSTARRS)
C/2011 L4 PanSTARRS v blízkosti hvězdy Errai (ɣ Cep) v souhvězdí Cepheus. 16.5.2013 1:48 – 2:48 SELČ Jižně od Prahy Canon 60d + CLS CCD Clip Canon 200mm/f2.8 L II USM HEQ5, bez pointace 8x5min 800...
View ArticleNew Firefox HTTP cache backend, first impressions
After some two months of coding me and Michal Novotný are closing to have first “private testing” stable enough build with new and simplified HTTP cache back-end. The two main goals we’ve met are: Be...
View ArticleNew Firefox HTTP cache backend – story continues
In my previous post I was writing about the new cache backend and some of the very first testing. Now we’ve stepped further and there are significant improvements. I was also able to test with more...
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Appcache prompt removed from Firefox
The bothering prompt when a web app is using offline application cache (a.k.a appcache) has been removed from Firefox! Beginning with Firefox 26 there will no more be this prompt users have to accept....
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Mozilla Firefox new HTTP cache is live!
The new Firefox HTTP cache back-end that keeps the cache content after a crash or a kill and doesn’t cause any UI hangs – has landed! It’s currently disabled by default but you can test it by...
View ArticleQueryPerformanceCounter calibration with GetTickCount
In one of my older posts I’m describing how the Mozilla Platform decides on whether this high precision timer function is behaving properly or not. That algorithm is now obsolete and we have a better...
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Building mozilla code directly from Visual Studio IDE
Yes, it’s possible! With a single key press you can build and have a nice list of errors in the Error List window, clickable to get to the bad source code location easily. It was a fight, but here...
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Get NSPR log from tryserver run
Get an NSPR log with your choice of modules from a try run. So far works only for mochitests but I think can be extended for other test harness as well. Based on an advice from Phil Ringnalda at...
View ArticleBrendan Eich – what the heck?
Mozilla has few hundred employes and even more volunteers and outside contributors. Worldwide. I don’t know them all by person – and I never will. I even don’t know Brendan Eich in person. When you...
View ArticleNTLMv1 and Firefox
In Firefox 30 the internal fallback implementation of the NTLM authentication schema talking only NTLMv1 has been disabled by default for security reasons. If you are experiencing problems with...
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