Forum: Java Jul 1st, 2009 |
| Replies: 17 Views: 773 1. The SerialUID thingie
You can make this go away permanently if you go into eclipse-preferences->java->compiler->errors/warnings and change "Serializable class without serialVersionUID" to... |
Forum: Python Apr 28th, 2009 |
| Replies: 4 Views: 302 If people would specify their questions better, it would be easier to answer them. I.e. "I want to do <insert stuff here>. What can python offer over <insert some other programming language here>... |
Forum: Python Apr 27th, 2009 |
| Replies: 4 Views: 302 Can python:
- Read text files? Check
- Connect to a server? Check
- Update a html-file? Check
- Serve web-pages? Check
- Anything that any other programming language can do? Check
:) |
Forum: PHP Apr 27th, 2009 |
| Replies: 12 Views: 1,293 RewriteEngine On
RewriteRule ^(.*)$ index.php?req=preview&pro_name=$1
That should (probably) do the trick. You should create a good structure for your URLs if you want to have URLs for anything... |
Forum: Python Apr 27th, 2009 |
| Replies: 1 Views: 514 To do this you have to know how to convert a number from one base to another. If you take a look at http://www.cut-the-knot.org/recurrence/conversion.shtml, it has a decent explanation.
You can... |
Forum: PHP Apr 26th, 2009 |
| Replies: 6 Views: 426 It's not that weird, actually. | is a bitwise-or, so it create a result with all the bits that are set in !$_POST['username'] and !$_POST['pass'] and !$_POST['pass2']. If the number this creates is... |
Forum: PHP Apr 26th, 2009 |
| Replies: 5 Views: 682 One more thing, it's common practice for ISP's to block port 25. So if you are trying to set up a mailserver from your home connection, you might be out of luck. ISP's block port 25 to make sure... |
Forum: PHP Apr 26th, 2009 |
| Replies: 6 Views: 426 There's an extra '}' at line 77. Don't know if that's the problem.
You should also make use of the mysql_error() to see what's wrong.
Add this after the insert:
if... |
Forum: PHP Apr 26th, 2009 |
| Replies: 12 Views: 1,293 Check your httpd.conf file in the apache installation. Search for mod_rewrite and uncomment the line. Then you should be able to use it. Xammp has mod_rewrite disabled by default |
Forum: Python Apr 26th, 2009 |
| Replies: 3 Views: 382 Is this what you are after?
If you change your repeat function to
def repeat(f, n):
totalFlips = 0
for i in range(n):
results = ""
while not results.endswith('hth'):... |
Forum: Python Apr 26th, 2009 |
| Replies: 5 Views: 544 You have to convert the string from the input to an integer.
x = int(input("Enter a value: "))
Remember you have to catch the exception that will be raised if the input is not a number. |
Forum: Python Apr 25th, 2009 |
| Replies: 4 Views: 660 First off, to include a file in a different folder, you don't have to change your current working directory. A folder in python is called a package, and the file in that folder is called a module. To... |
Forum: Python Apr 24th, 2009 |
| Replies: 2 Views: 258 If I understand your code correctly, you have two lists. One list called english_to_german where you store the words in "pairs", i.e. index 0 is the english word, and index 1 is the german... |
Forum: Python Apr 23rd, 2009 |
| Replies: 5 Views: 429 Maybe http://www.py2exe.org/ is what you are looking for? |
Forum: Python Apr 23rd, 2009 |
| Replies: 1 Views: 308 Well, you have to mount it properly in the OS. Then you should be able to access it like any other drive. |
Forum: Python Apr 23rd, 2009 |
| Replies: 7 Views: 754 You could also use a dictionary with the labels as keys and results as values. Then you can sort the keys and access the value through the dictionary. I think that's cleaner than using three lists.... |
Forum: Python Apr 21st, 2009 |
| Replies: 9 Views: 644 If you want to have the help-pages, I can't help you.
If you just want to see the docstring for a function you're using, just mouse-over the function and wait a second before a pop-up pops up... |
Forum: Python Apr 21st, 2009 |
| Replies: 9 Views: 644 If you use PyDev (http://pydev.sourceforge.net/) you should get everything you need. |
Forum: Python Apr 21st, 2009 |
| Replies: 3 Views: 262 Worked like a charm :D
Changed the regex to use negative lookbehind and lookahead to match the +, and a new regex to match the list of references.
Thanks for your input :)
I'll post the... |
Forum: Python Apr 21st, 2009 |
| Replies: 3 Views: 262 Ooo.. That might work :) I'll poke around in my code and see if I can get it to work. Thanks :) |
Forum: Python Apr 21st, 2009 |
| Replies: 3 Views: 262 Hi,
In my current project I'm trying to compose some objects at runtime based on a string containing the object-configuration. Based on the "Favour composition, not inheritance" pattern, but done... |
Forum: Python Apr 19th, 2009 |
| Replies: 1 Views: 299 From the module inspect's documentation:
inspect.getsourcelines(object)
Return a list of source lines and starting line number for an object. The argument may be a module, class, method,... |
Forum: Python Apr 19th, 2009 |
| Replies: 7 Views: 1,238 Here a function that creates a 3xn matrix.
def create_3n_matrix(n):
return [[[None for x in range(n)] for x in range(n)] for x in range(n)]
calling create_3n_matrix(3) creates the... |
Forum: Java Apr 19th, 2009 |
| Replies: 9 Views: 720 Hehe. I really want to help you, but it's darn difficult. If you can either
- Fix the code so it's in [code=java] tags (and make sure the code compile)
- Attach the java files
I tried to... |
Forum: PHP Apr 19th, 2009 |
| Replies: 13 Views: 848 First you have to connect to your mysql_database with your username and password, and select the database you want to use.
Then you create your query (the select statement) and send that query to... |
Forum: Java Apr 19th, 2009 |
| Replies: 9 Views: 720 It's quite hard to see what's going on, since you only posted a part of your code. We can't see what's going on outside the methods, who is calling the methods, when they are called etc.
One... |
Forum: Java Apr 18th, 2009 |
| Replies: 9 Views: 720 final int[] fromStop = {1, 2, 3, 3, 4, 5};
final int[] toStop = {3, 4, 5, 1, 2, 3};
List<Passenger> passengers = new ArrayList<Passenger>()
for (int i = 1; i < Main.PASSENGERS; i++) {
bus... |
Forum: Java Apr 18th, 2009 |
| Replies: 9 Views: 720 You have to implement the run() method so the thread can actually do something, or wrap your code in a Runnable and pass that to new Thread(myRunnablePassangerObject).start()
Maybe this can help... |
Forum: PHP Apr 18th, 2009 |
| Replies: 13 Views: 848 Just to check, you have actually executed the query, right? And fetched the result with mysql_fetch_assoc? |
Forum: PHP Apr 18th, 2009 |
| Replies: 8 Views: 617 Thought I could give some input in how to look at the problem in a different way.
1. Don't use <font> tags. Ever. Really. Never ever. They are evil. Use classes and css instead.
2. Why use... |
Forum: Python Apr 17th, 2009 |
| Replies: 5 Views: 332 Classes are excellent in this case. That's what they are there for - organizing data :)
Consider using a base class for Animal, and subclass the other animal if you know the value at compiletime.... |
Forum: Python Apr 17th, 2009 |
| Replies: 4 Views: 304 Another option that doesn't involve messing with the server configuration, is to keep track of the last created temp-file. Save this in a file or database or something. Then, when you create a new... |
Forum: Python Apr 17th, 2009 |
| Replies: 4 Views: 304 Your image is not actually sent to the brower when your script ends. The browser downloads the html, finds a <img>-tag, and uses the url in the src-attribute to request the image from the server. So... |
Forum: Python Apr 17th, 2009 |
| Replies: 11 Views: 552 My bad, you're quite right. Forgot for a moment that python doesn't treat numbers as boolean values (true if > 0, else false). In afterthought - that's a really stupid assumption to make :$
My... |
Forum: Python Apr 17th, 2009 |
| Replies: 11 Views: 552 I know this is a solved thread, but I thought I should clearify the second question about why 3^2 is 1 instead of 9. The exponential operator in python is **, as correctly given above. The ^... |
Forum: Python Apr 17th, 2009 |
| Replies: 2 Views: 258 You have to use the x and y values for it to have any effect.
Box((20 + x, 20 + y), 100 + x, 100 + y) #the house
if Box takes x1, y1, x2, y2 as arguments the code above should work |
Forum: Python Apr 16th, 2009 |
| Replies: 11 Views: 426 open a terminal and go to your code directory.
type in the following:
python path_to_2to3.py yoursourcefile.py
The tool will then output all the changes that it can perform.
If you want to... |
Forum: Python Apr 15th, 2009 |
| Replies: 16 Views: 545 Not really. If you try to code as close to 3.0 standard, you can use the 2to3 converter tool to convert most of your code when you upgrade your python version. |
Forum: Python Apr 15th, 2009 |
| Replies: 16 Views: 545 Another reason to stay away from 3.0 is that there's (AFAIK) no mysql access libraries yet. Libraries for pretty much everything is pretty scarce for python 3.0.
But, check out what's new in... |
Forum: Python Apr 15th, 2009 |
| Replies: 4 Views: 481 When you open your csv-file, you use the mode "w+b". Any reason you're opening the file as a binary instead of a regular text-file? Anyway, if you want to append text to a file you have to use "a+"... |