iNebium.com: Latest Posts

iNebium.com: Latest Posts en-us iNebium.com: Latest Posts http://inebium.com/ How to create a self signed certificate? http://inebium.com/post/create-self-signed-certificate-ssl You need a self signed certificate for your website over https, this post is here to take you through the few steps necessary to create your self signed certificate. Apr, 26 2012 06:36:33 +0000 To not increase PCM value when increasing volume with pulseaudio http://inebium.com/post/sound-pcm-volume-increase-pulseaudio When you use pulseaudio and you increase the volume, it will increase the front volume but also the PCM value leading to crackling sound when reaching value above 80%. Here is how to change this behaviour. Apr, 17 2012 09:58:43 +0000 Skype: fix crackling sound http://inebium.com/post/skype-crackling-sound-no-sound If skype on linux gives you crackling sound and you use pulseaudio, here is the solution to fix it. Also if you have no sound and use archlinux/pulseaudio, solution is here too. Apr, 17 2012 09:42:26 +0000 Install grub when booting from live CD or usb http://inebium.com/post/linux-install-grub-boot-usb You need to re-install grub on your drive when booting from usb or live CD. This post is made for you, very straight forward step to do so. Apr, 12 2012 04:06:21 +0000 Git: common and useful commands http://inebium.com/post/git-commands-common-useful I use git and literally love it but I have one problem with it, I often forget how to do things meaning I always have to go look for it either on the internet or in the manual. Therefore I have decided to write this post to regroup all the commands I use/need when using git. Mar, 22 2012 04:47:12 +0000 How to run glxgears at full speed and not synchronized to vertical refresh? http://inebium.com/post/glxgears-vertical-refresh-vblank-mode You normally use glxgears to check performance of your graphic card but you get the same as your monitor refresh rate (60Hz = 60fps). You simply need to override a variable to not run synchronized to the vertical refresh. Nov, 15 2011 05:32:47 +0000 catalyst 11.10 / gnome-shell still not usable http://inebium.com/post/catalyst-11-10-gnome-shell-still-not-usable In my post about catalyst 11.9, I wrote a rant about the AMD catalyst driver which after 6 months were still not working with gnome-shell. Another month has passed and unfortunately gnome-shell is still not usable with the catalyst driver. Nov, 01 2011 12:57:49 +0000 A list of useful regexp http://inebium.com/post/regexp-validate-email-regexp-replace regexp or in other words regular expression is something you have to regularly use in your applications. I've decided to write this post as a placeholder for regexp I believe are common and useful such as regexp for email validation or some you might use to replace characters in a string. I might write some piece of java code but you can use these regular expression in many other languages. Oct, 30 2011 09:16:54 +0000 catalyst 11.9 still doesn't work with gnome-shell! http://inebium.com/post/catalyst-11-9-gnome-shell-broken Gnome 3.0 was released on the 6th of April 2011. At the time I write this post, Gnome 3.2 has been released, we are on the 29th of September. Guess what, they have just released catalyst 11.9. I have tried it and gnome-shell still doesn't work properly!! Are they testing their driver goddammit?! Sep, 29 2011 10:01:37 +0000 3DES Encryption in Java and DES Encryption in Java http://inebium.com/post/3des-java-encrypter-des-java-encryption Here is a small post with just code to do 3DES (Triple DES) and DES Encryption in Java. You can simply copy/paste it in a Class you call Encrypter and it's ready to use. The public constructor takes the key and the IV as arguments. Nov, 13 2010 09:23:26 +0000 A short introduction to VisualVM and the JVM http://inebium.com/post/visualvm-java-monitor-profile While I was reading the comments in my previous post about java 1.7, I realized that there is one thing that Java as which is great: VisualVM. If you don't know it, this is a must read post. You will discover it and see how to use it. I will talk about the Garbage Collector as well, only basic things to be able to understand Visual GC. Nov, 03 2010 07:20:32 +0000 Java 1.7 - What's new? Release date, code examples and performance http://inebium.com/post/java-7-new-release-performance-code I have been reading quite a lot about Java 1.7. There are articles about what's new, some code examples, some benchmark to compare performance with previous version of Java and discussion on when it will be released. I have decided to regroup all I have discovered in this article so that I and maybe you, won't have to spend hours surfing the web to find all this information. Apr, 10 2010 09:17:26 +0000 Become a friend of Gnome http://inebium.com/post/linux-gnome-friend

For those of you who don't know, GNOME offers an easy to understand desktop for your GNU/Linux or UNIX computer. To put it simple, it's a desktop environment and if you are using Ubuntu then that's what you are using the most when you are using Linux. Today they are trying to hire a Sysadmin and they need the help of the community. Maybe you can help?

Mar, 28 2010 09:15:07 +0000 An example on how to use sed http://inebium.com/post/sed-example-replace-multiple-files This post is a very short one but might be really useful. You have multiple files they all contains the same string like a parameter for config files and you would like to change it in all the files. That would take you a while if you have 100 files so here is exactly what you need in 1 simple command line using sed on Linux. Mar, 25 2010 01:41:03 +0000 Best android apps http://inebium.com/post/best-android-apps I have the Nexus One since the 6th of January. I discovered few apps which I find really good so I've decided to make a list of them. If you found better ones or you believe some other apps diserve to be here, leave a comment. That will be useful for everyone. Mar, 17 2010 09:03:22 +0000 Tips about vim http://inebium.com/post/vim I am a vim user and I thought it would be interesting if I was sharing some of the stuff I like the most about vim as well as having this post as a reminder for myself. So here are few things about vim. Mar, 09 2010 12:03:48 +0000 lighttpd: tips, url.redirect, url.rewrite, mod_proxy, etc... http://inebium.com/post/tips-lighttpd-url-redirect-url-rewrite If you are using lighttpd or you intend to use it then you should check this post. You'll find quite a few interesting things about url-redirect and url-rewrite using respectively mod_redirect and mod_rewrite. I have added some other tips as well such as enabling compression, getting drupal to work with lighttpd or how to use mod_proxy (useful if you run a java webapp for example). Mar, 05 2010 07:32:55 +0000 Clear memory caches on Linux http://inebium.com/post/clear-memory-cache-linux You have a machine with a lot of RAM. After sometimes you notice that you have hardly any RAM left and that it starts to swap. Though if you look at your process using top for example you notice that none of your application are using all your memory. This is because Linux is caching stuff into memory and unfortunately when you need to use more memory rather than freeing some cache it will start to swap. So let's see how to clear the memory cache. Mar, 04 2010 02:53:27 +0000 Resume a scp transfer http://inebium.com/post/resume-scp-transfer-rsync-limit-scp-speed You are copying big files using scp and unfortunately the transfer fails. You get "stalled". You have already copied 80% of the file and you don't want to start from the beginning especially because it could fail again. Here is the solution to your problem. How to resume a scp transfer? Using rsync. Mar, 04 2010 02:52:08 +0000 Google Nexus One review http://inebium.com/post/nexus-one-review-android-phone I bought the Nexus One on the 6th of January 2 days after it was released. It has been delivered on the 14th of february. I am in UK so it costed me about £340 but I then had to pay the V.A.T so in total it costed me £400. I have to say that I have no regret as I find this phone fantastic. It is my first android phone and actually first smartphone. In this post I would like to make a review of the Nexus One and share my experience. Feb, 13 2010 07:10:26 +0000