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• Reflector doens't show class implementation

  - by Federico Degrandis

  Hi, I'm trying to decompile a library but when I click on a class name or a method name, the implementation code is empty. For example: public bool MethodOne(string str) { // nothing } What could it be?

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• sorl-thumbnail: random name in Thumbnail field

  - by xRobot

  I want to use str(uuid.uuid4()) instead of the name uploaded. I have this model: class foo(models.Model): pic = ThumbnailField(upload_to='pics', size=(200, 200)) I am uploading hello_world.jpg and I should save these named versions should be saved for example in 4ba9b397-da69-4307-9bce-e92887e84d2f.jpg. How can I do that?

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• Beautiful Soup Unicode encode error

  - by iamrohitbanga

  I am trying the following code with a particular HTML file from BeautifulSoup import BeautifulSoup import re import codecs import sys f = open('test1.html') html = f.read() soup = BeautifulSoup(html) body = soup.body.contents para = soup.findAll('p') print str(para).encode('utf-8') I get the following error: UnicodeEncodeError: 'ascii' codec…

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• Regex to match with digit in the string.

  - by Harikrishna

  I will have a different type of string(string will not have fixed format,they will be different every time) from them I want to remove some specific substring.Like the string can be OPTIDX 26FEB2009 NIFTY CE 2500 OPTIDX NIFTY 30 Jul 2009 4600.00 PE OPTSTK ICICIBANK 30 Jul 2009 700.00 PA I want to extract Rs.(digit) from those string and store…

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• toString method for varargs contructor

  - by owca

  I have a varargs contructor like this : public class Sentence { public String[] str; public Sentence(Object... text){ StringBuilder sb = new StringBuilder(); for (Object o : text) { sb.append(o.toString()) .append(" "); } System.out.println(sb.toString()); } } Contructor…

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• Connect to Mongodb in python

  - by SpawnCxy

  I'm a little confused by the document when I tried to connect to the Mongodb.And I find it's different from mysql.I want to create a new database named "mydb" and insert some posts into it.The follows is what I'm trying. from pymongo.connection import Connection import datetime host = 'localhost' port = 27017 user = 'ucenter' passwd = '123' …

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• Why would I get a duplicate key error when updating a row?

  - by hdx

  I'm using postgres and I'm getting the duplicate key error when updating a row: cursor.execute("UPDATE jiveuser SET userenabled = 0 WHERE userid = %s" % str(userId)) psycopg2.IntegrityError: duplicate key value violates unique constraint "jiveuser_pk" I don't understand how updating a row can cause this error... any help will be much…

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• Generate all unique substrings for given string

  - by Yuval A

  Given a string s, what is the fastest method to generate a set of all its unique substrings? Example: for str = "aba" we would get substrs={"a", "b", "ab", "ba", "aba"}. The naive algorithm would be to traverse the entire string generating substrings in length 1..n in each iteration, yielding an O(n^2) upper bound. Is a better bound…

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• Django templates tag error

  - by Hulk

  def _table_(request,id,has_permissions): dict = {} dict.update(get_newdata(request,rid)) return render_to_response('home/_display.html',context_instance=RequestContext(request,{'dict': dict, 'rid' : rid, 'has_permissions' : str(has_permissions)})) In templates the code is as, {% if has_permissions == "1" %} <input…

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• C - equivalent of .NET Console.ReadLine

  - by John Williams

  I need to accomplish the same behavior as .NET Console.ReadLine function provides. The program execution should continue when the user pushes enter key. The following code is not sufficient, as it requires additional input: printf ("Press Enter to continue"); scanf ("%s",str); Any suggestions?

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• Emulator typing "="

  - by Anton

  Hello. I have a problem with Android Emulator. I have created avd and run it. But when it was started I can't work, because it emulate typing many "=" symbol. I launch this avd with -debug-all parameter and debuger write "could not handle (sym=61, mod=0, str=EQUAL) KEY [0x00d, down]". OS - Windows Vista. Last version Java…

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• Problem with combination boost::exception and boost::variant

  - by Rick

  Hello all, I have strange problem with two-level variant struct when boost::exception is included. I have following code snippet: #include <boost/variant.hpp> #include <boost/exception/all.hpp> typedef boost::variant< int > StoredValue; typedef boost::variant< StoredValue > ExpressionItem; inline…

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• Pyton, print delimited list

  - by Mike

  Consider this Python code for printing a list of comma separated values for element in list: print element + ",", What is the preferred method for printing such that a comma does not appear if element is the final element in the list. ex a = [1, 2, 3] for element in a print str(element) +",", output 1,2,3,…

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• Erlang function does not exist in module?

  - by Sepehr Samini

  In lager.elr (the main module of https://github.com/basho/lager) there is no function with name "debug" but I have an application that call debug function from lager module like: lager:debug(Str, Args) I am beginner in Erlang but I know when we call a function from a module lile "mymodule:myfunction" there should be…

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• Tuple conversion to a string

  - by David542

  I have the following list: [('Steve Buscemi', 'Mr. Pink'), ('Chris Penn', 'Nice Guy Eddie'), ...] I need to convert it to a string in the following format: "(Steve Buscemi, Mr. Pink), (Chris Penn, Nice Guy Eddit), ..." I tried doing str = ', '.join(item for item in items) but run into the following error: …

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• How to check a character is alphabet or integer.

  - by user133611

  Hi All, In my project i have string suppose NSString* str = @"$ 120.00"; From the above string i am getting every individual character, Now i have to get all integres in the string i.e, $ is not a integer so i dont want that, "1" is a integer i want that like this . How can i do that can any one help me Thank you

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• How do we override the choice field display of a reference property in appengine using Django?

  - by Sriram

  The default choice field display of a reference property in appengine returns the choices as the string representation of the entire object. What is the best method to override this behaviour? I tried to override str() in the referenced class. But it does not work.

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• Python, print delimited list

  - by Mike

  Consider this Python code for printing a list of comma separated values for element in list: print element + ",", What is the preferred method for printing such that a comma does not appear if element is the final element in the list. ex a = [1, 2, 3] for element in a print str(element) +",", output…

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• How to display two-rows bracket in Latex?

  - by niko

  Hi, Does anyone know how to modify the following string in order to display the two-lines bracket? str = '$$c_i =\{\begin{array}{l l} 1 \quad L\left(Q_i\right) < 0 \\ 0 \quad L\left(Q_i\right) \geq 0 \\ \end{array}$$'; The current output is the following: The sign '{' has to embrace both rows (1 and…

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• Python constructor does weird things with optional parameters

  - by christangrant

  Can you help me understand of the behaviour and implications of the python __init__ constructor. It seems like when there is an optional parameter and you try and set an existing object to a new object the optional value of the existing object is preserved and copied. Ok that was confusing... so look at an…

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• How to get the list of price offers on an item from Amazon with python-amazon-product-api item_looku

  - by miernik

  I am trying to write a function to get a list of offers (their prices) for an item based on the ASIN: def price_offers(asin): from amazonproduct import API, ResultPaginator, AWSError from config import AWS_KEY, SECRET_KEY api = API(AWS_KEY, SECRET_KEY, 'de') str_asin = str(asin) node =…

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• Reading and writing to/from memory in Python

  - by Honza Pokorny

  Let's imagine a situation: I have two Python programs. The first one will write some data (str) to computer memory, and then exit. I will then start the second program which will read the in-memory data saved by the first program. Is this possible?

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• Java JOptionPane remove icon

  - by user69514

  How do I remove the icon from my joptoinPane. I get a little exclamation mark on it JOptionPane.showMessageDialog(null, str, label, 0);

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• Clojure program reading its own MANIFEST.MF

  - by Ralph

  How can a Clojure program find its own MANIFEST.MF (assuming it is packaged in a JAR file). I am trying to do this from my "-main" function, but I can't find a class to use in the following code: (.getValue (.. (java.util.jar.Manifest. (.openStream (java.net.URL. …

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• Javascript endWith()

  - by Ruth

  Hi all I'm having trouble getting the following to work if(str.endsWith('+') { alert("ends in plus sign") } How do I escape the plus sign, I've tried /\ +/ but it doesn't work. Thanks in advance Ruth

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