36,051 Topics
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 | Basically this scheme uses variable offsets, but it generates the bytes on the fly. They aren't truly random, but there aren't any obvious patterns and the output passes all the NIST tests. Since a simple password can be used to do the de/encryption it is much easier to hand off …  |
| | Hi everyone, I'm new in Android World. I'm trying to implement the audio-game of Memory; each tile is represented by a button to which a sound is associated. Now, I have to verify the sounds of a pair of tiles (the buttons that the user clicked) are the same, but …  |
| | I am new in c++, java and python  |
| | Hi! May I seek for your help on how to calculate the number of days between two dates excluding weekends and public holidays using javascript. Also, how to calculate the end date (start date and duration given) excluding weekends and public holidays. Thank you.  |
| | i am newbie in programming i really need help on creating a job order form for my boss |
 | Hello to all! I have been Using google firebase with my android apps for more than 2 years. Today while developing a new app I am facing a weird problem. I set up my firebase project on Google firebase Console successfully. I write the code to push data on firebase … |
| | I am student of Java and working freelancer for different companies. I am intrested to work with project enviroment. Please support for practical work in developer backend |
 | Hello! So I have this homework that i have no idea how to continue. this is an exemple of input,but i have to do it for a general one: **7 pencils car ball candy tshirt bike video_game Mike Andrew Inna** and the output must be like this: **Mike: pencils candy … |
| | Yeah, same with the topic how can I become a Java master or advanced? Now I have finished Programming 2, but I don't know that, which level of my skill in java, and I want to know what how does Java master coding looks like?? Thank you  |
| | Im looking for the "best" GUI builder for java. I use Eclipse to write my scripts, and i would appreciate you guys telling me your favourite GUI Builder and the reasons why. Thanks |
| | Q2. Write a method called countOdds in java that takes an array of 10 integers as a parameter which is given by the user. The method counts the odd numbers in the elements and return the count. please can someone help me with this its java programming |
| | here is my code... JnS Print Halt Print, HEX 2 PrintString, Load PrintName Skipcond 800 JumpI Print Output Clear Load PrintName Add Increment Store PrintName Clear Jump PrintString PrintName, DEC 0 HEX 043 HEX 048 HEX 045 HEX 041 HEX 048 HEX 030 HEX 030 HEX 030 Increment, DEC 1 … |
| | I am confusing about where software development outsourcing are in better quality ? |
| | May i knw how to write a program that can set goal, record food/drink consumed and record foodcomposition??? |
 | Implement a class Average which consists of the main method and average method. Inside the main method, call average method. Print the value return by the average method. Next, overload the average method such that if three integers are provided as parameters, the method returns the average of all three. … |
| | Am having trouble implementing a conditional structure for the BillingClient class method queryPurchases(String y) to check if user has an active subscription and let him download an image in the wallpaper app else prevent him from doing so. Am having trouble getting a comparison target for the if method here …  |
| | def Count_Total_Words(str1): total = 1 for i in range(len(str1)): if(str1[i] == ' ' or str1 == '\n' or str1 == '\t'): total = total + 1 return total string = input("Please Enter your Own String : ") leng = Count_Total_Words(string) print("Total Number of Words in this String = ", leng) |
| | I know more information about this topic |
| | Hi Dw. I had java 8 installed I'm, the problem is that when I run a bat file that uses the java it says Invalid maximum heap size -Xmx4g. I've even tried to uninstall and reinstall java but the same problem persists. I've added the Xms as well as Xmx … |
| | I would like to know how it working. Here is the question.. isnt it put the method Iterable positions();? Please help me to figure it out. Suppose we want to extend the PositionalList ADT with a method, indexOf(p), that returns the current index of the element stored at position p. …  |
| | Hi everyone! I am 1st year student. I really need your help to complete this problem. I tried to execute this problem for 2days but still I didn't get the expected output of my teacher. Please help meeee. CREATE A PROGRAM IN JAVA ABOUT STUDENTS GRADES USING ALL TYPES OF … |
| | I want to make sqlite table like this format: | Matric | Name | GitHub Link | Status | |--------|-------------------------- |---------------------------|--------| | 243340 | Yu Zhixiong | https://github.com/abcde | Yes | | 250634 | Ahmad Afham Bin Noor Azizan | | No | I get two link is first link … |
| | do not understand this |
 | Write a Java class Clock for dealing with the day time represented by hours, minutes, and seconds. Your class must have the following features: • Three instance variables for the hours (range 0 - 23), minutes (range 0 - 59), and seconds (range 0 - 59). • Three constructors: o … |
| | I am trying to get information on when was the last date a file was modified in java. I have the date in long format. I dont know why the long object is showing the year to be 1970.Below is my code File mypath=new File(my_global_folder+"/"+mydata.getItemAtPosition(position)); long time=mypath.lastModified(); //When i try … |
| | Hi, I would like to build a software career and am looking for the best software training institution. Can you please help me to find one? Thank!!! |
| |  Sample output: Enter number of guests: 40 40 guests have been invited. Enjoy the party! |
| | Hi all .. I've been doing my coursework .. I have done 30% of it .. but I've met problem since the day before yesterday .. I've tried to solve it but I couldn't .. I've been requested to write programme that promote the user to enter a file name … |
| | This is an api signing key maker.I want to convert this into php code as this is not able to integrate into my php project. public static String signingkey(String apiAccessKey, String hmacSecretKey, String apiMethod, String clientip, String jsonInput) { String retval = ""; final String HMAC_SHA_512_ALGORITHM = "HmacSHA512"; final String … |
| | Create an applet which contains one Combo Box for fonts name, One List Box for Font Size, and 3 Radio Buttons for Font Style i.e. Bold, Italic, Plain. The applet also displays some string message by a label. Write a Java program such that user will able to change the … |
| | Write a program using for loops to produce an R by C rectangle, where R and C are provided by the user. The following are the triangles for different values of R and C. R is the number of rows and C is the number of columns |
 | Develop a java program for a grading system tha satisfies the ff requirement:\ 1. for passing an exam, a student must pass by a score of 30 or more and assessment of 20 or more to be issued a certificate 2. if a student score a total grade of 49 … |
| | Project Title: Student Record & Registration using Linked list This project is a Linked List application. The project considers st. Paul’s university having three departments: Business, Social Sciences and Computer Science. The university considers KCPE (O-level) , KCSE (A-level) and entry test marks for registering a student and calculate an … |
| | I have a logfile like this, and I need to extract filenames. For File 1 of 209 - Need to extract **"01021997_0011708_ENDTREQ_111114.ica"** from the line "Src info : D:\Test\ica\01021997_0011708_ENDTREQ_111114.ica" where it has "Save : Can't save file! Error code = BADI (Bad image file)" File 2 of 209 - Need … |
| | I having been trying to change the font size and textposition of a textfield but I have not had any luck. I am trying to change the font size of a text field. I would like the font that is typed in the text field to be bigger and bolded. … |
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| | Hi Experts, I want to ask if there is a way if the user input a character it will handle an exception and go back again to the menu but in my code it wont go back to the menu. Thank you public class main { public static void main(String[] … |
| | Hi. I have a little problem with my code. I want to cast a complete arrayList to a different type, but java wont let me... Here is a compressed version of what is happening: [CODE] //The interface I use. public abstract interface Drawable{ //some methods } //A class that is … |
| | Hi Experts, Appreciate your help or advise as I am stuck. The user will input all of the objects (like name, gender, age) into the system. Once, user input it will write to a file. The program should only handle file handling. is my program correct? Thank you in advance … |
| | Hi Experts, I have a question. I have an object and want to insert in a text file. Before inserting, I want to check if it is duplicate. If no duplicate is found, I will insert the object. If yes, will not insert an object? Do I need a collection …  |
| | def findMaximumPath(mat): rows = cols = len(mat) count_list = [] for i in range(rows): summ = 0 mat_index = [rows-1, cols-1] curr_index = [0, i] summ = mat[curr_index[0]][curr_index[1]] while curr_index[0] != rows-1 and curr_index[1] != cols-1: if mat[curr_index[0]][curr_index[1]+1] > mat[curr_index[0]+1][curr_index[1]]: curr_index[1] = curr_index[1] + 1 else: curr_index[0] = curr_index[0] + … |
| | I would like to know how it working. Here is the question.. isnt it put the method Iterable positions();? Please help me to figure it out. Suppose we want to extend the PositionalList ADT with a method, indexOf(p), that returns the current index of the element stored at position p. … |
| | how to code a 6/49 lottery draw using java and only random and scanner only is used. |
| | I would like to know how it working. Here is the question.. isnt it put the method Iterable positions();? Please help me to figure it out. Suppose we want to extend the PositionalList ADT with a method, indexOf(p), that returns the current index of the element stored at position p. … |
| | Hi, I would like to ask regarding File Handling in Java. I am creating a program for my school project and we should use file handling only (.txt) not database. When I add a product (with product code, product name, price, etc), I want to save it in a file. … |
| | Hi! I have been developing and distributing Standalone Java Products in my local market for 4 years. My products include, POS Softwares for Retail and whole Sale Businesses and for Food Businesses such as Restaurants and cafes. I use Apache Derby Database which is also known as 'JavaDB' as database … |
| | /** * @param args the command line arguments */ public double averagegrades(double total, double average) { average = total/5; return average; } public static void main(String[] args) { Scanner input = new Scanner(System.in); double[] grades = new double[5]; double total = 0; double average = 0; for(int i=0; i<5; i++){ … |
| | The Action Driver Class when it runs it just brings up a small box with java logo and close and minimize options thats all...... I have reviewd the code over and over and my instuctor said to just review my work... I am so lost.... |
| | I'm trying to convert a Java code into Python. I could adapt most of the code, however, it is difficult to me to link all the functions. The java code is used in Weka. I would like a stand-alone python code. The algorithm in the code is presented in this … |
| | I have a form with dropdowns. Based on that form input you should be able to view the details of multiple employee's in another JSP. I cannot get this to work and when testing, the arraylist employeesList size returns zero. My code is below - can anyone see where I … |
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