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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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Hi,
Currently I have the following class:
public class PluginManager
{
private static bool s_initialized;
private static object s_lock = new object();
public static void Initialize() {
if (!s_initialized) {
lock (s_lock) {
if (!s_initialized)…
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as seen on Stack Overflow
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Why is locking a type considered very bad?
For example, lock(typeof(DateTime)) I understand that static methods of any class in .net is considered thread safe, and that instance members are not. So it isn't necessary to lock DateTime while you are using it. The book I am reading doesn't explain why…
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as seen on Stack Overflow
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I still feel a bit unsafe about the topic and hope you folks can help me -
For passing data (configuration or results) between a worker thread polling something and a controlling thread interested in the most recent data, I've ended up using more or less the following pattern repeatedly:
Mutex…
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as seen on Server Fault
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After upgrading PHP from 5.1x to 5.2.10, there are a lot of warning when php -v:
[root@localhost ~]# php -v
PHP Warning: PHP Startup: fileinfo: Unable to initialize module
Module compiled with module API=20050922, debug=0, thread-safety=0
PHP compiled with module API=20060613, debug=0, thread-safety=0
These…
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as seen on Stack Overflow
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I want to work with PDO, through PHP command line.
It works perfect through the PHP web API, but not through the command line.
But when I execute the command: php test.php, it says unknown class PDO.
I think it has something to do with the thread-safety difference.
Because, when I execute the above…
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