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    I'm having some trouble with Java Sockets. I have a pair of applications that establish a connection between ... other side is forcibly ended? See Question&Answers more detail:os...
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    I am using Apache POI with Java 1.8 in my application. In my application, I try to read Excel and get the ... resolve this will be very useful. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How would you structure your Cloud Firestore db. I have collections of Teams, Arenas and Games: public class Team { ... ? (or any nosql db) See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am creating a Java EE application using jpa. I am getting the following error when the code is run on ... reason for this error could be. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Given a string, find the first non-repeating character in it and return its index. If it doesn't exist, return -1. ... , but I want to print 3. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    UPDATE: The problem is, that i'm using a kind of 2-way connection. On client side, this works: String a ... what could be the problem? regards See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Question: I have a code, which hopefully makes a Sierpinski triangle, and I am wondering how can I output a data file that ... + y) / 2; } } } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    This may be a basic question but one that I am stuck on. I would like some more understanding on ... becoming unresponsive when running threads? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Consider a non-fx existing application, let's call it Business. Business exposes a Model object, which in turn ... approaches ? Best practice ? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am new to JFreeChart and I am trying to see what action do what. In my chart I only have one series, and I ... do I apply that to my chart ? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    hi i want to make a program in java where days,weekNo is parameter ..Like First Friday of the month or second ... ..and it returns the date See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm stuck from 2 days in my project i cant implement how to make the ENTER KEY act like TAB KEY i tried ... need you help. Thanks in advance See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    My point of origin (0,0) on my GUI is moved up by about 25/26 pixels. So the very top-left corner of my GUI ... (Graphics g) { paint(g); } } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I need to make a typical integer filled array with 10 random non repeating numbers from 0 to 20. Also, I need to be ... 20. How can I do this? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to Parse the below JSONString [[{"0":" ","title":" Technical Support Analyst in Noida"," ... Parse title,CompanyName,Category Etc... See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am in the process of figuring out how to get Eclipse (Windows 7) working against our freshly git-migrated CVS ... to know to make this work? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    so im trying to create a program in java which will create a 10 by 10 matrix, with each element displaying ... an error quite like this one. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have this: switch (account){ case 08120: // Savings deposit interest rate return null; case 13100: // ... What on earth is going on? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    For more detailed information regarding the motivation behind this goal (and my efforts to solve it) view my ... would be great! Thanks. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a Hibernate project, and multiple entities. Each entity needs to connect to several database. (table1, ... age; //getters setters } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to create a JavaFX program, which is working - but I am trying to get a progress bar to ... to update whilst it processes? Thanks See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am having a GUI of login screen. Whenever i press the login button the user name and password is checked ... use SwingWorker for my purpose. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a reference to an xml file in eclipse IDE through its IFile instance. I know want to add an action on ... ideas on how to go about this? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I`ve customized an jSlider facing a little problem- After changing values, on my custom jSlider is a border shown. ... Color(255,255,255); } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am making a currency converter with two spinners. I want to make an "if" function using the values of the ... appreciated. Here is my LogCat: See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am using Vaadin 8.5.1 Grid to display 1000's of rows. Once a row is updated with change in it property, ... on how to solve this problem TIA See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am normally using the following code to parse JSON strings: JSONObject jobj = new JSONObject(message); strmsg = ... way to deal with this? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have been trying to make a regular expression for my mobile phones but I can't seem to get it to ... mobile number 0991234567 || 09912345 See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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