http://www.roccanet.com/blog ecommerce, seo, rich media marketing, web design, lamp Thu, 27 Sep 2007 19:44:56 +0000 http://backend.userland.com/rss092 en I am a LAMP developer/website developer and have been using a PC for programming purposes for over ten years. After having one too many spyware/virus issues recently i decided to take the plunge and buy a mac. Since i have been using a mac exclusively my productivity has risen and ... http://www.roccanet.com/blog/lamp/switch-your-entire-pc-environment-to-mac-for-power-users-and-developers-in-one-hour/ Here's a pretty simple concept: if you are a small business or even an individual - you should be using your computer's existing mic and speaker to make free VOIP soft phone calls.   Our firm has tried several VOIP services - none match the quality and features of SKYPE!   Skype offers ... http://www.roccanet.com/blog/pc-product-recommendations/take-advantage-of-your-bandwidth-to-make-free-phone-calls/ Cliquez ici -> www.skype.com Nous vous recommendons fortement SKYPE: Vous pouvez recevoir des appels t�l�phoniques directement sur votre ligne internet. Appeler partout au Canada et au Etas-Unis pour un total de 29.95$ USD par ann�e! Les utilisateurs Skype peuvent communiquer entre eu grantuitement partout dans le monde. Tout ce qu'il vous faut ... http://www.roccanet.com/blog/pc-product-recommendations/roccanet-vous-recommende-le-service-telephonique-de-skype/ 在把新网站从Google的“沙盘”中拯救出来的过程中，似乎总有一些神秘的事情发生——而且这是一个渐进的过程，正如很多SEO（搜索引擎优化）专家暗示的那样。但是最近我做的一些事几乎在一夜之间就对两个顾客的域名的搜索结果排名产生积极效果：我之前在几个顾客的域名上安有两三个网站地图，近日我把这些地图都汇总为一个。   我最近弄了一个优秀的新网站地图工具——SitemapNG。这个工具能很方便地生成整合的静态和动态内容地图。在48小时之内，我的两个网站就在搜索引擎第一页上产生了从零到领的飞跃，而且还是竞争激烈的关键词。严格来讲，部分搜索引擎结果页的排名提高了100-200+。这两个网站现在的年龄都差不多大——每个都在四个月。另外一个值得考虑的因素就是其中的一个网站地图曾经是用Google的地图程序做的，另一个地图则是用的一个专有工具（一个Wordpress的网站地图插件以及一个Mambo模块）——但是据我所知，这些网站地图都和Google相匹配。   想想最近搜索引擎优化领域在讨论Google开始重视网站地图，这还是有道理的。如果你从功能层面看网站地图对Google的作用，Google青睐网站地图完全符合常理。越多的域名使用可读的网站地图，可减少处理程序和后端整合，也就缩短处理周期，减少存储和宽带，这就意味着降低运营成本。除此之外，我还可以想象Google有很大一笔处理资源被来用于把几个网站地图整合成一个地图（或者Google内部的其他表达形式）。在功能上，同样相关的成本削减对Google也适用。   把多个网站地图合并成一个就能得到一个爆炸式的搜索引擎结果，这对我来说不是一个可以忽视的巧合。 http://www.roccanet.com/blog/seo/google%e6%90%9c%e7%b4%a2%e6%8e%92%e5%90%8d%e6%89%93%e5%8e%8b%e5%90%8c%e4%b8%80%e5%9f%9f%e5%90%8d%e5%a4%9a%e4%b8%aa%e7%bd%91%e7%ab%99%e5%9c%b0%e5%9b%be%e7%8e%b0%e8%b1%a1%ef%bc%9f/ It makes sense doesn't it? The life expectancy of even the best viral marketing campaigns have a very limited shelf-life because they essentially lose the curiosity appeal once it is revealed to the interested public that the content was indeed developed for marketing purposes. In other words - a ... http://www.roccanet.com/blog/online-advertising/the-best-viral-marketing-campaigns-are-the-ones-that-you-have-never-heard-of/ i would start - certainly - with a selection of hall and oates. comments?   http://www.roccanet.com/blog/uncategorized/a-musical-interlude-for-clever-studious-caucasians/ Here are some mysql commands to use on an interactive shell.   Ctrl-r   interactive command history search auto-complete   Up arrow, Ctrl-P Recall previous line   Down arrow, Ctrl-N Recall next line   Left arrow, Ctrl-B Move cursor left (backward)   Right arrow, Ctrl-F Move cursor right (forward)   Escape B Move backward one word   Escape F ... http://www.roccanet.com/blog/uncategorized/mysql-client-interactive-command-line-keys-and-commands-search-cmd-history/ Here is some quick SQL to find duplicate entries in a SQL or mySQL database:   This will return duplicates in row users from table company...   SELECT users, count(users) as NumOccurances FROM company GROUP BY users HAVING ( COUNT(users) > 1 );   http://www.roccanet.com/blog/tutorial/tutorial-mysql-find-duplicate-entries/ Running your interactive bash shell in EMACS mode makes manipulating your command lines easier and improves your productivity - here's how to set it up and some useful EMACS commands:   First - you must make sure that your bash starts in emacs mode -   put this command in one of these ... http://www.roccanet.com/blog/tutorial/tutorial-interactive-bash-commands-in-emacs-mode/ There are two excellent freeware tools that allow you to capture (and with liveheaders - replay) HTTP headers. Designing anything more than a cursory website or web application really requires examining the HTTP headers between your browser and server. These tools are invaluable and most professional web developers use one ... http://www.roccanet.com/blog/tutorial/tutorial-reading-http-headers-with-ie-and-firefox/