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Хостинг WSGI з nic.ua
26-го листопада я отримав повідомлення від nic.ua, в якому йшла мова про можливість замовлення будь-яких послуг за половину вартості. nic.ua є реєстратором доменних імен, а після об’єднання з hosted.ua...
View Articler8169 module with DKMS in Ubuntu 12.04 LTS
When testing network issues with different cards it is a good idea to make sure they actually have different chipsets. Update: I found no difference between the NIC operating with built-in r8169 module...
View ArticlePete Lacey’s Weblog : The S stands for Simple
Every time I hear about SOAP being used for something I immediately want to direct the speaker to this blog post: The S stands for simple
View ArticleGetting rid of bash annoyances
$ zcat /boot/initrd.<tab><tab><TAB!> I know the file is there and I know it’s a file an application can handle, but bash autocompletion tries to be smart by refusing to provide the...
View ArticleAndroid 2.2 with Classless Static Routes
I have a second network at home for my virtual machines and DHCP is set up to give the classless routing information. I usually use 3G connection but today I enabled WiFi on my android phone running...
View ArticleStack Overflow Micro-HOWTO
You may have heard about stack overflow (no, not the web site), but you may nave never had a chance to experience what that really is. In Linux you can control the stack size with “ulimit -s”. By...
View ArticleHard links
$ touch file.txt $ ln file.txt another-name-for-a-file.txt $ echo Hello > file.txt $ cat another-name-for-a-file.txt Hello So, these things are great if you want one file to appear in more than one...
View ArticleMySQL SSL Checklist
Verify that the modulus of the key is the same as the certificate one: $ openssl x509 -noout -modulus -in server.crt | md5sum $ openssl rsa -noout -modulus -in server.key | md5sum These two hashes...
View ArticlePoor man’s Linux bridge port security
Bridge is a L2 device that brings two Ethernet segments together. A segment is a collision domain. Since we all use switches now, collision domains are restricted to single ports, so a segment in our...
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Bisecting Kernel Using PXE Boot
Recently I found that an Atheros AR5BXB64 wireless card in my Acer Aspire One AOA150 netbook stopped working properly in 13.04 with 3.8 kernel. The problem was that any file download over the wireless...
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How I Failed a Google SRE Interview
Yesterday I got the final answer from the hiring committee, I am not going to be a SRE (Site Reliability Engineer) at Google. It all started 3 months ago when I got the first screening interview. I...
View ArticleAndroid timer-triggered LED
Enabling LED timer trigger support in Android requires: LED class driver implementing the blinking. Patch the kernel to send uevents on sysfs changes: [1/3] sysfs: introduce a sysfs_create_file_uevent...
View ArticleMy Development Board
CPU Qualcomm S1 Scorpion ARMv7 Chipset Qualcomm 8250 SoC LCD Module & Touchscreen AUO H353VL10 Accelerometer Bosch SMB380 Ambient Light and Proximity Sensor Intersil ISL29018 Compass Yamaha MS-3C...
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Fixing USB disconnect on tapping in Lenovo E420
A USB device connected to the right (yellow) USB port got disconnected whenever I typed something. Upon closer examination I found that a fairly light tap on the bottom right corner of the laptop would...
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froyo_almond on Acer Liquid E
Great success! No, really, that was (and still is) an interesting experience — bringing a newer kernel to a device abandoned by the vendor. The result is here – acer_a1_froyo_almond_kernel and it...
View ArticleBuilding Gingerbread: 1
W/dalvikvm( 1729): Exception Ljava/util/regex/PatternSyntaxException; thrown while initializing Landroid/graphics/Rect; I/dalvikvm( 1729): Rejecting re-init on previously-failed class...
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Serial Debug on Acer A1
One more milestone! After combining this USB-to-Serial converter, this USB 3.0 breakout board, and this mini-USB 3.0 cable into one thing I got the following: Acer A1 Serial Debug Which in turn granted...
View Article2.6.35 kernel on Acer Liquid
Well, I’ve reached my target kernel version, but it looks like there are a few issues to solve before 2.6.35 can be used with Android Gingerbread on Acer Liquid. I was able to build and run a...
View ArticleFixing Tizen SDK IDE Crash on Project Creation
So recently I installed Tizen SDK on my Ubuntu 13.04 and found that I can’t create a project – the java process crashes in some native library and it was not obvious where. After some extensive...
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Tizen SDK on Fedora 19 x64
At the moment I am checking out other distributions after spending more than 5 years on Ubuntu and this week my Linux distro is Fedora 19. I am also interested in Tizen, so ability to run Tizen SDK on...
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