Suppose I have a tuple in a list like this: >>> t = [("asdf", )] I know that the list always contains one 1-tuple. Currently I do this: >>> dummy, = t >>> value, = dummy >>> value 'asdf' Is there a shorter and more elegant way to do this? ...
Hi Have the following question: Say we have a multi-level html list that looks like this: <ul class="catalog"> <li> <ul> <li> <ul> <li>subcat subcat 1</li> <li>subcat subcat 2</li> <li>subcat subcat 3</li> </ul>...
In Java is there anyway to have one constructor that will accept an array or a collection? I have been fiddling with this for a while but I don't think it is possible. I would like to be able to initialize MyClass, like this: MyClass c = new MyClass({"rat", "Dog", "Cat"}); And like this: LinkedList <String> l = new <String> Link...
I know how to make AlertDialog's of various types. But, how can I make an AlertDialog with the background fuzzy as if it is out of focus (i.e. like using a telephoto lens)? Whenever I search for 'focus' the result relaits to something like the onFocus commands, etc. which isn't what I mean. An example would be if you press the power bu...
Simple question, i have a list if lists x = [['1','2','3'],['4','5','6'],['7','8','9']] whats the simpliest way of indexing through each list in a single for loop? For example for i in x: print 1st_list_in_list print 2nd_list_in_list print 3rd_list_in_list EDIT Let me elaborate further, I wish to print each list how ...
Heya Guys im currently working on a project that involves listing contacts with a photo and email address, kind of like messengers contact lists. The problem is ListView just dont cut it! I need something that's like the MSN Live Messenger contact lists, Witch consist of a large padded area with photo(32px), And text to the right of t...
I'm needing to make a web site, that should list all the files that are in the directory /Files(where / is the Apache public - htdocs), but excluding if there is any sub-directory. Also, they should have links for every file. Like this: echo "<a href='Link to the file'>Test.doc</a>" . "\n" How could I do it? ...
How many items can contain tuple or list in python? What will be if it is 10 000? ...
How can i add different items with either background/foreground color different in WPF listbox? ...
there is a dependent list Dependents contains String emp_Id, name etc, List<Dependent> dependentList; dependentList contains all the dependent information of an employee. how to get the list of dependents by providing the emp_Id ? for example an employee will have 2 or 3 dependents. ok i dont want to loop over it. i tried binar...
Hi, I am trying to create a list in CouchDB 0.11 which responds with some html, I am having problems getting CouchDB to set the correct header, whatever I try, I just get an application/json response header. Here is my list function. function(head, req) { var rows = []; var row; while(row = getRow()) { rows.push(...
What would be the most efficient\elegant way in Python to find the index of the first non-empty item in a list? For example, with list_ = [None,[],None,[1,2],'StackOverflow',[]] the correct non-empty index should be: 3 ...
Hi If I have a list of say 'n' elements (each element is a single byte ) which represents a rectangular 2d matrix, how can I split this into rectangles of say w * h, starting from the first element of the list , just using the python standard functions for example l = [ 1,2,3,4,5,6,7,8,9,10, 11,12,13,14,15....20. 21,22,2...
I have a let statement in which I would like to dynamically destructure a list. The following is my solution: symList ;; list of some Strings which will become the vector of Symbols to assign to valList ;; list of some values, same length as symList (let [(map read-string symList) valList] ...) An example value of symList would b...
I just learned about list comprehension, which is a great fast way to get data in a single line of code. But something's bugging me. In my test I have this kind of dictionaries inside the list: [{'y': 72, 'x': 94, 'fname': 'test1420'}, {'y': 72, 'x': 94, 'fname': 'test277'}] The list comprehension s = [ r for r in list if r['x'] > 92...
I'm having an issue with sorting a list that contains a dict. Currently I am sorting it by a key called 'title' with the following line: list.sort(key=operator.itemgetter('title')) The problem with this is that some of my data gets sorted looking like this: title_text #49 title_text #5 title_text #50 How would I go about sorting it...
In my project I deal with various sorts of events taking places in different cities. I'd like to present list of events per city in a template, but how to do that ? My view now looks like this : def events_by_state(request, state): cities = City.objects.filter(state_slug=state) For each city I'd like do a query : for c in cities...
How to make 100% horizontal cross-browser menu HTML/CSS? 1. with keeping clean HTML, li list 2. no image/javascript, tableless, W3C standards compliance Example for invalid example: /*CSS doesn't make `block` right/left space between `li` items (see attached image)*/ #nav{ text-align:justify; } #nav li{ /*border:1px solid #000; mar...
Note that the order can go either way (erase first then push back, just that this way doesn't require creating a local reference to the object). for ( GameObjItr gameObj = m_gameObjects.begin(); gameObj != m_gameObjects.end(); gameObj++ ) { if ( *gameObj && *gameObj != gameObject ) { const sf::FloatRect &otherObj = (...
I'm trying to be a good erlanger and avoid "++". I need to add a tuple to the end of a list without creating a nested list (and hopefully without having to build it backwards and reverse it). Given tuple T and lists L0 and L1: When I use [T|L0] I get [tuple,list0]. But when I use [L0|T], I get nested list [[list0]|tuple]. Similarly, [L...