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as seen on Ask Ubuntu
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I tried today to install a dvb-card on my Ubuntu 12.04 (Linux blauhai-linux 3.2.0-25-generic #40-Ubuntu SMP Wed May 23 20:30:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
). The installation failed with an error. After that, i tried to install python (it was already installed but i got this error):
linux:~$…
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as seen on Ask Ubuntu
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I installed sikuli-ide with
sudo apt-get install sikuli-ide
Everything was fine until I tried to start it from the terminal. I typed
sikuli-ide
But the only response I got was
[info] locale: en_US
The application was not started, furthermore there is no desktop file and sikuli-ide does not…
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as seen on Super User
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I can't import some python libraries (PIL, psycopg2) that I just installed with MacPorts. I looked through these forums, and tried to adjust my PATH variable in $HOME/.bash_profile in order to fix this but it did not work.
I added the location of PIL and psycopg2 to PATH.
I know that Terminal is…
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as seen on Stack Overflow
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I want to pass a chunk of Python code to Python in R with something like system('python ...'), and I'm wondering if there is an easy way to emulate the python console in this case. For example, suppose the code is "print 'hello world'", how can I get the output like this in R?
>>> print…
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as seen on Stack Overflow
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Hi,
I am currently struggling to call a non python program from a python script.
I have a ~1000 files that when passed through this C++ program will generate ~1000 outputs. Each output file must have a distinct name.
The command I wish to run is of the form:
program_name -input -output -o1 -o2…
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as seen on Stack Overflow
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We have a database in which all the PKs are GUIDs, and most of the PKs are also the clustered index for the table. We know that this is bad (due to the random nature of GUIDs). So, it seems there are basically two options here (short of throwing out GUIDs as PKs altogether, which we cannot do (at…
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as seen on Stack Overflow
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Hello colleagues.
I've got a question. I use NHibernate with MySql. At my entities I use Id(PK) for my business-logic usage and Guid(for replication). So my BaseDomain:
public class BaseDomain
{
public virtual int Id { get; set; }
public virtual Guid Guid { get; set; }
public class…
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as seen on Stack Overflow
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I want to have efficient query to get some rows from my table.
Here is I think the best presentation of my table.
-Somedate is not duplicated - it is date of modifiedon
-a,b,c are parent ids, let say countryCode
-1,2,3,4 are subparent, let say citycode
-guids are id of rows
-true, false are values…
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as seen on SQL Blogcasts
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Our partner was explaining to me that they are using GUID as primary key on all the tables. My immediate reaction was - why? and couple of basic doubts were: - since I can read uniqueidentifier, it does not tell me absolutely anything - if I will use my relational table, i sure will use other columns…
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as seen on Stack Overflow
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I'm trying to convert a string to GUID with sscanf:
GUID guid;
sscanf( "11111111-2222-3333-4455-667788995511", "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
&guid.Data1, &guid.Data2, &guid.Data3,
&guid.Data4[0], &guid.Data4[1], &guid.Data4[2],
…
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