Openmoko Workshop in Munich

I’ll be present at the first Openmoko Workshop in Munich, gracefully organized by Dr. N. Schaller (Goldelico) hosted at the University of applied science in Munich. Topics will be developer-oriented, but beginners are also invited. There are only few seats left, so please contact Dr. Schaller via the freeyourphone.de forum, if you want to be [...]

une coupure electrique dans le datacenter ou sont hebergé les serveurs

Salut , Comme vous pouvez le lire par la
http://iwi.lebardegandi.net/post/20...
une coupure electrique dans le datacenter ou sont hebergé les serveurs France Wireless ont eu une coupure de plusieurs dizaines de Minutes.
Sont donc HS actuellement
auth.wireless-fr.org
wireless-fr.org
Forum.wireless-fr.org
dev.wireless-fr.org est hebergé lui dans un autre endroit.
Antibug et sxpert essaye de remettre le serveur sur pied qui n'as pas trop (...) - Communiqués de presse

[紀念] 生平第一次收到病人來函感謝...

上班即將滿一年了,今天還是第一次收到病人來函感謝 :)
而且還把住院醫師小弟我列在感謝名單的第一位
我說雖然這病人還只是個孩子,但這孩子還真上道... XD

雖然說上面還有塗改過的錯字,還畫了海綿寶寶跟派大星
不過十出頭歲,能有這份心意我覺得很感動了。
本來我們內科應該不會收到這麼小的病人的,要不是他的症狀太奇怪
應該是要去小兒科才對的吧?

這份感謝函,最讓我印象深刻的是,他住了兩次院,待過兩個病房
他把所有曾經照顧過他的大小全體醫護人員,整個工作團隊都列了上去
不像有些病人,永遠...

Linux Lounge - the bus takes shape

Our old friend John Palfrey has emailed us with an update and picture of his Linux Lounge bus, which is gradually coming together as a showcase for open source IT and green energy technologies. The bus is a 1984 MCW Mk11 Metrobus, 9.5m in length and is powered by a 10.5L 6 cylinder Gardner engine. From [...]

PlayStation Emulation Comes to Palm Pre, Runs Faster Than on iPhone [Emulation]

Jailbreaking emulation legend ZodTTD has started the ball rolling on Pre gaming by installing his PlayStation emulator, psx4all, on the smartphone—and while there are kinks to be worked out, he says it runs even faster than on iPhone.

There's no denying the Pre has several huge advantages over the iPhone family when it comes to gaming, especially the hardware keyboard, and it looks like it won't be lacking in the graphical department, either. The emulation is still in the early stages; there's no sound and he hasn't figured out the screen scaling yet, but this little demo of Wipeout XL looks incredibly smooth.

ZodTTD says a fuller, more polished version of psx4all for the Pre should be coming soon, and with any luck, this'll be the first hurdle on the way to a substantial gaming community for the Pre. [ZodTTD via Engadget]



小心移除 GList 裡的 Node

最近忙著開發新的 LXNM(Lightweight Network Manager),但在開發的過程中碰到了一個 Critical Bug,該 Bug 會讓 LXNM Daemon Crashes。難過的是,已經費盡心思卻仍然找不出問題所在,以致浪費好多時間在 debug。最後多虧了 Paulliu 的協助,終於找出了程式中臭蟲,令人想不到的是,問題居然是出在 GList 的操作。

這問題出在於移除 GList 裡的 Node 之後,再讀取下一個 Node 時會 Crash,這有一個簡化後的錯誤範例:
GList *node;

for (node=mylist;node;node=g_list_next(node)) {
mylist = g_list_delete_link(mylist, node);
}

這樣表面看起來或許沒有錯誤,但以 Link-list 的基礎觀點來看,卻馬上可以發現到問題所在。該程式中,當迴圈進行到第二輪時,會因為 g_list_next() 無法取得下一個 Node 而死在那裡,因為供參考的 Node 已經在第一輪迴圈就被刪除,我們無法取得其 Node->next,當然就會發生錯誤。因此,需要稍微修改,以避免掉這樣的問題:
GList *node;
GList *next_node;

for (node=mylist;node;node=next_node) {
next_node = g_list_next(node);
mylist = g_list_delete_link(mylist, node);
}

GLib 提供的 API 包裝,讓懶惰的我們可以很輕鬆的建立和操作 Link-list,當然難免就會不小心寫出像這樣有問題的 Code 來。

LXDE one of the largest open-source teams in the world

I just found this factoid on Ohloh and I am amazed to read this: LXDE: Very large, active development team Over the past twelve months, 26 developers contributed new code to LXDE. This is one of the largest open-source teams in the world, and is in the top 2% of all project teams on Ohloh. For this [...]

DNS problemi

Nakon seljenja servera naš DNS zapis na 5net serveru je ostao na krivoj IP adresi tako da smo radi toga izgubili sad par postova koji su pisani ovih dana. Glavno da smo sad razjasnili neke stvari koje se događaju zadnjih tjedan - dva. "Srećom" pa web i nije toliko posječen zadnjih mjesec dana kako je došlo ljeto u naš grad.

OLSRD 0.5.6-r5

Nach einer längeren debugging-Session in unseren Netz mit Henning R. und Markus K. von olsr.org (http://olsr.org) haben wir ein paar Bugs und Probleme im Olsrd gefunden, die nun in der grade Veröffendlichten Version 0.5.6-r5 beseitig bzw. entschärft worden sind. ...

opespectrum.eu launches




Opensepctrum.eu is a plattform which pushes for more spectrum for the public.
The great success of Wi-Fi has shown us that ISM bands and free access to spectrum can be extremely useful and help innovative small and medium businesses.


The Open Spectrum Alliance is a coalition of companies, organizations, and individuals working to unlock the potential benefits of bandwidth for all.
Current methods of spectrum regulation are based upon the assumption of scarcity reflecting the technologies of the early 20th Century. "Smart" radio technologies support far more efficient and productive methods of spectrum management.
The Open Spectrum Alliance is united by the goal of realizing the potential social and economic benefits of this underutilized natural resource by promoting innovative public policies.

olsrd 0.5.6-r5 released!

This -r5 release of olsrd in the stable branch is probably the last release in this branch series. Henning, Markus Kittenberger and Keks from Berlin have been debugging and hardening the source code base. This fixes many issues we saw in messy, real world networks. The last bug that hit us was an incompatibility with the mDNS plugin. This one had the effect that packets would be parsed incorrectly effectively generating random topologies on Avila boards *if* the mDNS plugin was active .

We highly recommend an update for a stable environment. We consider this version an improvement in stability.

Excerpt from the CHANGELOG file:


- HACK: MinTCVTime parameter hack for Berlin FF network...
feel free to ask on the mailing list.
- add Watchdog plugin

read more