You would probably do this automatically with some library. But I am new with Java and JSON and I need a quick sollution. What I would like is to write down (echo) JSON out of a JSP file. So far so good, but now I have a list of objects. So I start a fast enumeration. And now the question: how do I close the JSON array with }] instead...
I have a list of lists and would like to get this into a map where the key is one of the common values in the lists (animal name in this example). I know how to use into {} and for to create a map from a list but this is not exactly what I want. I want the key (animal's name) in the map to refer to a list of lists of these values. I've ...
Hi, i need to test if the user input is the same as an element of a list, right now i'm doing this cars = ("red","yellow","blue") guess = str(input()) if guess == cars[1] or guess == cars[2]: print ("success!") But i'm working with bigger lists and my if statement is growing a lot with all those checks, is there a way to refe...
I feel stupid asking this but I am. The line List<HasId> ids = list is giving a compile error in the following code: public class MyGarbageClass { public void myMethod(List<MyCompany> list){ List<HasId> ids = list; } interface HasId { int getId(); } class MyCompany implements HasId{ private...
I have big string, it can have a few thousands lines. I would like to to get all sub-strings like: [tag] here can be everything [/tag] in a list. How can I do this? My regex is not working (or I'm doing something wrong). ...
Possible Duplicate: how can I iterate through two lists in parallel in Python? I have 2 lists: l = ["a", "b", "c"] m = ["x", "y", "z"] And I want to iterate throught both at the same time, something like this: for e, f in l, m: print e, f Must show: a x b y c z The thing is that is totally illegal. How can I do so...
I have 2 list objects, one is just a list of ints, the other is a list of objects but the objects has an ID property. What i want to do is sort the list of objects by its ID in the same sort order as the list of ints. Ive been playing around for a while now trying to get it working, so far no joy, Here is what i have so far... ...
Hi, I was recently going over a coding problem I was having and someone looking at the code said that subclassing list was bad (my problem was unrelated to that class). He said that you shouldn't do it and that it came with a bunch of bad side effects. Is this true? I'm asking if list is generally bad to subclass and if so, what are th...
this website http://courses.westminster.ac.uk/CourseList.aspx which lists over 250 courses in one list, i wanted to get the name of each course and insert that into my mysql database using php, the courses are listed like this: <td> computer science</td> <td> media studeies</td> etc... is thier a way to do that in php, instead of me ...
I have a list testList that contains a bunch of strings. I would like to add a new string into the testList only if it doesn't already exist in the list. Therefore, I need to do a case-insensitive search of the list and make it efficient. I can't use Contains because that doesn't take into account the casing. I also don't want to use ToU...
I have a long tuple like (2, 2, 10, 10, 344, 344, 45, 43, 2, 2, 10, 10, 12, 8, 2, 10) and i am trying to split it into a tuple of tuples like ((2, 2, 10, 10), (344, 344, 45, 43), (2, 2, 10, 10), (12, 8, 2, 10)) I am new to python and am not very good with tuples o(2, 2, 10, 10, 344, 344, 45, 43, 2, 2, 10, 10, 12, 8, 2, 10)r lists. ...
I'm really new too Json and I'm trying to call a Web Service. When the service return an array of one element de json string for this array is without the [ ]. This cause a Exception in the serializer I use. (I use this one http://james.newtonking.com/) My question is simple can I add something too tell to the deserializer to always ta...
I am writing a card game and have been using the following method to get the next Player who's turn it is There is a direction to the game which could be forwards or backwards, and it needs to respect this too private Player GetNextPlayer() { int currentPlayerIndex = Players.FindIndex(o => o.IsThisPlayersTurn); ...
Hello, if i have a list of strings List<String> list = new list<String>(); list.add("str1"); list.add("str2"); list.add("str3"); and I want to know if for example index position 2 contains an element, is there a simple way of doing this without counting the length of the list or using a try catch ? as this will fail, i can get roun...
Here is what I just wrote: public void mutate(){ ListIterator<Double> git = genome.listIterator(); Iterator<Double> mit = mutationStrategies.iterator(); while (git.hasNext() && mit.hasNext()){ git.set(alleleUpdate(git.next(), mit.next())); } } Is this the most efficient and clearest way of doing that? All tha...
Is there a Common Lisp function that will swap two elements in a list given their indices and return the modified list? ...
Hi all, I am writing my thesis right now and I have fallowing problem, I have couple of lists. List of figures, list of algorithms, list of listings... etc. Most of them are very short, but each of them takes whole page. So I have couple of lists which only list few things on one page, and the rest of the page is blank. How can I put t...
Beginner programmer here! I need to write a simple phone book application. My program should be able to add names and phone numbers to a database. I should use a dictionary to store the information. If the user's input is empty, my program should stop, otherwise it should keep on asking inputs. Honestly I am lost here. I need help. ...
Hi, I've got a problem , and do not know how to code in python. I've got a list[10, 10, 10, 20, 20, 20, 30] I want it be in a dictionary like this {"10": 1, "20": 3, "30" : 1} How could I achieve this? ...
Hi, I thought this would be an easy thing, but I haven't found a good solution (maybe I'm also using the wrong search terms). I would like to style an ordered list so the items appear so: 1 Item one 2 Item two 3 Item three Is there any way to do this simply with CSS? Many thanks in advance! ...