Top "Map" questions

Using std::map<K,V> where V has no usable default constructor

I have a symbol table implemented as a std::map. For the value, there is no way to legitimately construct …

c++ stl map compile-time

C++ STL : Using map with priority_queue

I'm trying to implement Huffman coding by saving letters and their corresponding values into a map then inserting the map …

c++ stl map priority-queue huffman-code

Adding scale bar to ggplot map

I've produced this map in ggplot2: library(maptools); library(ggplot2) data(wrld_simpl) world <- fortify(wrld_simpl) worldUk &…

r map ggplot2 spatial

Freemarker: How to iterate through the Map using enums as keys

The following code does not work because Freemarker seems to cast the value of the expression inside [] to String and …

java enums map key freemarker

java.io.NotSerializableException: java.util.HashMap$Values

Stacktrace: org.jboss.remoting.InvocationFailureException: Unable to perform invocation; nested exception is: java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException: …

java serialization map hashmap esb

Current Location to destination using mapview or google maps for the iphone iOS Xcode 4

SO I am a totally new and do not know where to begin. I basically want to create a view …

iphone ios map direction

Image Map Not Working In IE

I have an image map on my site, and it works in everything except IE. This is the code: <…

html internet-explorer map imagemap

How to center a google map around a country if you just have the country name

I have a page about hiking in various countries. I am trying to make a page like that for each …

google-maps map google-maps-api-3 geo

How to read an excel file, sheet by sheet using jxl

I'm working on a utility to convert excel file from one format to another. I was suggested to use jxl …

java map jxl

Groovy map syntax error

If I have this code : import javax.swing.* import java.awt.image.* def xMap = [ BufferedImage.TYPE_3BYTE_BGR : "3 byte BGR", …

groovy map syntax-error