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public Set<Product> getProductsByPriceFilter(Map<String, String> filterParams) { Set<Product> products = new HashSet<Product>(); String l = filterParams.get("low"); String h = filterParams.get("high"); BigDecimal floor = new BigDecimal(l); BigDecimal ceil = new BigDecimal(h); return products; } I have discovered an interesting phenomena. I have filterParams that should <String, String>. However, if I use filterParams.get …
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I have followed all the tutorials, but still I have a problem that I can't get an object from a form to the controller using Spring MVC. What might be the case? I am using Thymeleaf to format my jsp pages. <!DOCTYPE HTML> <html xmlns:th="http://www.thymeleaf.org"> <head> <title>Getting Started: Handing Form … |
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I have followed all the tutorials, but still I have a problem that I can't get an object from a form to the controller using Spring MVC. What might be the case? I am using Thymeleaf to format my jsp pages. <!DOCTYPE HTML> <html xmlns:th="http://www.thymeleaf.org"> <head> <title>Getting Started: Handing Form … 
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Hey! Here is my update action in users_controller.rb and I want to test it with RSpec but it doesnt seem to work for me. Can somebody notice a mistake? def update @user = User.find(params[:id]) respond_to do |format| if @user.update_attributes(params[:user]) format.html { redirect_to edit_user_path(@user), :notice => "Your settings were successfully updated."} …
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I need to sort tables with dynamical content with rails. I could use the RailsCast tutorial ([http://railscasts.com/episodes/228-sortable-table-columns](http://railscasts.com/episodes/228-sortable-table-columns)) but as I'm not using any specific method in a controller, it doesn't seem appropriate solution. I found out about the jquery tablesorter, but it doesn't seem to work. Where the solution might … 
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I have an HTML page that makes a query to SQL database when clicking on button "OTSI". My problem is that after populating the table with the data, I cant sort it anymore. I am using a standard tablesorter library ([TableSorter](http://tablesorter.com/docs/)). Here is the page making the query: [page with …
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I'm learning to get used to the pointers in C and I have a question about them that I coudln't understand. Anyways, why this code gives segmentation fault? void print_arr(const char *p_array[]){ int index; for(index = 0; p_array[index] != 0; index++) printf("%s\n", *p_array[index]); } while the one without a '*' …
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I have a small Python program that should react to pushing the up button by running an appropriate method. But instead of doing this, it gives me a confusing error... from tkinter import * class App: def __init__(self, master): self.left = 0 self.right = 0 widget = Label(master, text='Hello bind … 
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I have 3 very simple classes and a question about their inheritance. public class A { int a; A(int a){ this.a = a; } void meetoda(){ System.out.println("a = " + a); } @Override public String toString() { return "A [a=" + a + "]"; } } public class B extends …
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I am using JUnit for the first time and I have small problem: the setUp() method doesn't seem to work for me. public class ClientTest { private Client a; @BeforeClass public static void setUpBeforeClass() throws Exception { } @AfterClass public static void tearDownAfterClass() throws Exception { } @Before public void … 
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Hey, I have a problem that I've been messing with for several hours, but with no result. I have a basic textfield where I can enter some info and I have to be able to read it and save it to a static variable by both pressing "Enter" and clicking …
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I need to make a checkers board that has to be also resizeable. At the moment I'm using JPanel and it's method paintComponent to paint the squares. But the problem is with the class test: the squares drawn have to be squares and they cant go out of proportion, so …
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Hey, I have a task to do a program that can transfer Latin word to Morse and I need to read the connection between the letters from a txt file and save both of them to differnet lists (soned and morse) and later return an ArrayList that contains them both. …
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Hello, Can somebody help me with the problem I have? Anyways, I have a ArrayList that consists of Arraylist that consists of 3 elements. [[a1, 11, x], [a2, 12, ], [a3, 13, ], [a4, 14, o]]. The 0th and second element are both strings, the first one an integrer. At … 
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