quick pcap transformation
As many people working with network protocol, I use pcap library and write C code to manipulate packets. After several days testing my library on pcap file, I found that the traffic on which I have to run my program is encapsulated in …
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LaTeX indent
[caption id="" align="alignright" width="350"] Indentation on steel (Photo credit: Wikipedia)[/caption]
As many C coders, I like the GNU/indent tool. It allows multiple coders to have the same code indentation style only providing a command line. moreover, it indents code without taking into account the user-specific IDE …
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OPML importer plugin
As I want to share the source of my opinions, I decided to put a
blogroll on this
blog. (Un)fortunatly, the number of blog I (try to) follow is huge. I
have a backup of this list on a
OPML file, as any reasonable …
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berry pie cooked with rasp: init
[caption id="" align="alignleft" width="100"] Rasp (Photo credit: Wikipedia)[/caption]
[caption id="" align="alignright" width="100"] berry pie. (Photo credit: Wikipedia)[/caption]
I just bought the second cheapest computer in the world in 2014 (the cheapest being the raspberry pi model A). Here is my little experience with it …
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email confidentiality
Confidentiality mechanism (Photo credit: Wikipedia)
This is a trivial reminder about end-to-end security.
First of all, the Internet is designed so that every complicated stuff should be made on the border, i.e. on computers or other hosts connected to the Internet. For example, for stream based connection, the flow …
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DNSSEC validation with dig
trust anchor
you need a trust anchor. it should be provided in a file named
trusted-key.key but in my debian locate trusted-key returns an
empty answer. the /etc/bind/bind.keys seems to hold some trust anchors,
but I donnot understand how it should …
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blackboard bold numbers
[latex]mathbb{ABCDEFGHIJKLMNOPQRSTUVWXYZ}[/latex].
But this does not work with lower case:
[latex]mathbb{abcdefghijklmnopqrstuvwxyz}[/latex]
or with digits: [latex]mathbb{0123456789}[/latex]
a easy contermeasure is to use the command \mathbbm{} provided by the …
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random unix notes
This is a reminder for me, that can be useful for other
use of inode number
A solution found
here
is based on the
find command and its
-exec option, but other
action are built in.
As always, take care of shell specific built in command, and specify
the
absolute …
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DNS tools
..
Where's the DN tree ? (Photo credit: Wikipedia)
Here is a reminder for me and myself, that can be useful to every one (I hope as anything I write down here). It concerns some tools to retrieve DNS informations. Almost everything in this post is based on bind. Other post about …
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gmail out of office message
..
Postcard: the only mail I may send while on vacation (Photo credit: Wikipedia)
Few month ago, I wrote about gmail's reply-to. The setup of the out-of-office message is quite easier and well documented.
While proofreading this post, I decide to create a category named useless.
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