hello every one i have to check if the following language is context free
L2={a^n * b^m * c^n * d^(n+m) :m=0 n=0 }
please help i am totally stuck and i have to hand over it till monday
Hello, I am wondering what the uses of C++/CLI is. It seems to me that it is basically C++ running on .Net, am I wrong in this thinking? What is it good for? Why not just use C# or some other truly managed language instead?
Hello I have a problem while trying to run a makefile.
I change the path where my java install folder is(C:\Program Files\Java\jdk1.6.0_18\bin), but when I try to run 'make' from my command line I receive : 'make' is not recognized as an internal or external command, operable program or batch file.
I need to use makefiles for my current application.
The Python documentation specifies that is is legal to omit the parentheses if a function only takes a single parameter, but
myfunction "Hello!"
generates a syntax error. So, what's the deal?
(I'm using Python 3.1)
Hello Guys!
I'm mapping a set of tables that share a common set of fields:
So as you can see I'm using a table-per-concrete-type strategy to map the inheritance.
But...
I have not could to relate them to an abstract type containing these common properties.
It's possible to do it using EF?
BONUS: The only non documented Entity Data Model Mapping Scenario is Table-per-concrete-type inheritance http://msdn.microsoft.com/en-us/library/cc716779.aspx : P
Hello Im currently writing a product syncronisation script for magento. I know how to add a new product with a given atribute set. However one of the atributes i am using is a size field. When a new size is encounterd I want to add this option to the attribute, I am wondering how to do this please?
Hello Everyone,
Just seeking a favour to write a regular expression to match the following set of strings. I want to write an expression which matches all the following strings TCL
i) ( XYZ XZZ XVZ XWZ )
Clue : Starting string is X and Z ending string is same for all the pairs. Only the middle string is differs Y Z V W.
My trial: [regexp {^X([Y|Z|V|W]*)Z$}]
I want to write an another regexp which catches/matches only the following string wherever comes
ii) (XYZ)
My trial: [regexp {^X([Y]*)Z$}]
hello,
I cannot make the click() function work in IE7, for the tags links on the top of the page in this website: http://www.sanstitre.ch/drupal/portfolio?tid[0]=38
Everything works perfectly in other browsers and, the z-index of the header is bigger than the rest of the content.
thanks
How do I get the last non-empty line using tail under Bash shell?
For example, my_file.txt looks like this:
hello
hola
bonjour
(empty line)
(empty line)
Obviously, if I do tail -n 1 my_file.txt I will get an empty line. In my case I want to get bonjour. How do I do that?
Hello!
I'm having an issue with Firefox and anchor links from an external page to a tab div on the landing page; while IE render these correctly (I know, that means little), FF and Chrome both send the user to a place somewhat above or below the actual anchor tag. I didn't write the original code, but I'm not able to find much about a FF bug that would cause this, or a solution?
Starting link:
http://www.washington.edu/students/gencat/academic/sis.html#INTSTUDUG
Hello, I have a web application. On the client side I basically need to get the values of some fields and turn them into JSON and then send them to the server in an AJAX kind of way.(asynchronous)
How would you do that? I also am using jQuery
Hello
I'm using asp.net mvc 2 and I'm not sure howto structure the models and viewmodels. In the nerddinner there is only 1 of each.
Shall I have only 1 viewmodel of each entity (?) and then have 1 model for each form-modifing viewpage? So that viewmodel contains like all it ever would need, like: PagedFoo FooClass ..., FooClass, Foowithbunnies, FooClassStats... ?
/M
Hello, i am new in programming under linux and trying to get working this code:
http://scaryreasoner.wordpress.com/2007/11/17/using-ld_preload-libraries-and-glibc-backtrace-function-for-debugging/
but getting error: "ERROR: ld.so: object 'libwrap_ioctl.so' from LD_PRELOAD cannot be preloaded: ignored."
what can cause it?
system - Archlinux, kernel 2.6.32
thank you for answers
upd1:
"Check with ldd libwrap_ioctl.so if some dependency of this library is missing."
checked. no, i have all needed libraries
Hello,
I am creating a reusable component in C#.net.
For that i have started a Control Library project and added a Control.
Class MyControl : Control{}
My user control just displays some images which will be used in many Windows Applications.
Can you please tell me which design pattern i am using here.
I am unable to decide which pattern they belongs.
Thanks
Hello, recently I've been trying to debug some low level work and I could not find the crt0.S for the compiler(avr-gcc) but I did find a crt1.S (and the same with the corresponding .o files)
What is the difference between these two files? Is crt1 something completely different or what? They both seem to have to do with something for bootstrapping(setting up stack frame and such), but why the distinction?
Hello.
I'm setting up a web service which will only be used by a limited number (< 100) of known agents (business partners etc.).
Because I am not public facing, do I face any real downside to using self-issued certs as opposed to the much more costly route of using a known CA?
Hello.
This is really noob question. There is set of vim commands
: command1 : command2
etc., which I would neet to type in in a raw quite often. How to I make it automatic? It is simple regexp replace command set, however I cannot script those in sed, since it involves non-latin locales and for some reason vim handles non-latin regexps correctly, while sed not.
Hello,
I have two comma seperated lists:-
36,189,47,183,65,50
65, 50, 189, 47
the question is how to compare the two in classic ASP in order to identify and return any values that exist in list 1 but that don't exist in list 2 bearing in mind that associative arrays aren't available.
e.g. in the above example I would need the return value to be 36,183
Thanks
Hello, I have to get any text between:
Final-Recipient: RFC822; !HERE! Action
I need !HERE! from this example. There could be any string.
I tried something like:
$Pattern = '/Final-Recipient: RFC822; (.*) Action/';
But it doesn't work.
upd
Here is the string I'm trying to parse: http://dpaste.com/187638/
Hello, I have situation where I have to call method of interface using reflection, like this
object x = null;
MethodInfo method = interfaceExists.GetMethod("ShutDown");
method.Invoke(x, new object[] { 4 })
As you can see I do not create instance of object! And, as I can supposed, I receive exception
Non-static method requires a target
And Question, Can I call method of interface using reflection without creating instance of interface and if YES, How I can do it ?
Thank you.
Hello communitiy!
I have a flex web application and I would like to "transform it" into an Air application.
Do you know of any way to accomplish that?
Thanks for your help.
Regards,
BS_C3
Hello, I'm a web services newbie and I've tried to learn it looking for tutorials in google... but I didn't found anything really helpfull...
Do you know any tutorial / web page / documentation for web services using PHP 5 native SOAP client? I need to implement a SOAP client for fetch/send data from a IIS server (for hotels reservations).
Is there some server that I can make tests with?
Thank you!