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 | how did you come across this thing? Did your code fail because of this ? Or have you read this somewhere ? Secondly please explain this : "The reason for this is that long and int can have the same range. strtol will return LONG_MIN or LONG_MAX if there's an …  |
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 | try "heroine" kareena looking damn good and overall movie worthful to be wachted. good work arjum! ;) |
 | Re: Higher Studies @ss125, same here. I am also completing my graduation in India and also placed at good firm. actually, there fee structure is not suiting me. they are damn damn costly. yes, i have good score in GMAT, GRE, but may be cost can be the deciding parameter atleast for Indians. …  |
 | Hi, How can I pass a c# string to C++ side of the app? Right now, I have all handling in Const char * format . When I pass c# string, c++ working fine when using Platform::String . But there is no good way of converting Platform::String to const char …  |
| | Hi, I am facing an issue in string to const char pointer conversion. I am doing stuff in the fun() but here i am just giving my example. Here it the code: // Helper function string fun() { string abc = "Daniweb"; // print here #1 return abc; } // … |
| | Hi guys, Here is the question: I have Activity A, Activity B. Now, A --> B . Now, pressed the home button. Now, go to any image & "open with" will show my app. when pressing my app as the option, it will hit Activity A. When it will hit … |
| | Hi everyone, How are you? Starting some thread after long time :) Actually, I have a group of 25 people. I have 20-25 mobile devices in my group. So, I have assigned 1-2 device on each person's name(as an owner). But, people in the group ask each other for the … |
| | Hi, I have one function (in a library I can't change the code) which takes a key and returns a Object. This code is written in java. I am calling this function from cpp code. I am accepting the result as jobject. 1. Added key as "key1" & value as …  |
| | Hi, I have been working on JNI. I have one doubt. When I call any native method from android activity (Java code), then we get jclass object from jobject instance we get in the native method as a parameter. Why do we need it actually? Here is a snippet from … |
| | Hi, I have one CSS. .buttonSize { min-width : 58% } Actually, I have two buttons, with text "Hovers" & "Copy". My button without any css taking spaces which can wrap the text size. This way size of two buttons is not same. What I tried: a) I have hacked …  |
| | Hey, I have been reading Java oracle tutorials. I read this thing. Suppose, for example, class MsLunch has two instance fields, c1 and c2, that are never used together. All updates of these fields must be synchronized, but there's no reason to prevent an update of c1 from being interleaved … |
| | Hi, I have been working in Java for more than 8-9 months now. I want to have deep understanding of Java concepts now. For ex: Collections properties, threading, interfaces detailed concepts etc. I mean I have been using all these things for a while now but want to know about … |
| | Hi all, Actually, this question is not related to some coding or logic from my project. But, as I am doing hard and harder projects (acc. to me & my exp.), I am focussing more on design part of my projects. When I present my design to team members for … |
| | Hi, I am creating a form in jsp. <form action="" method="post"> <input type="hidden" name="status_1" value="0" /> <input type="checkbox" id="status_1" name="status_1" value="1" /> <input type="hidden" name="status_2" value="0" /> <input type="checkbox" id="status_2" name="status_2" value="1" /> <input type="hidden" name="status_3" value="0" /> <input type="checkbox" id="status_3" name="status_3" value="1" /> <input type="submit" /> </form> I was …  |
| | Hi, I am stuck with a problem. I have two Date objects (util class objects). I want the difference between these two dates as the number of days between them? I am using Java 8. Can you please help me with this? Searched the web a lot. Some are saying … |
| | Hi, I was using booleans earlier in my class. --> isProductRestricted --> internal --> isProductGlobal I am using lombok too. So putting @Data at the top of class too. But, now I changed these boolean to Boolean variable. I got errors where ever `Object.isInternal()` was used. I am not getting … |
| | Hey, I have one class Company and one Item class which is an object in Company class as shown: public abstract class Company { @Inject private ItemClass item; void companyMethod() { this.item.itemMethod(); } } public class ItemClass { public void itemMethod() { // logic } } So, many class inherits … |
| | Hey, I have visited Daniweb after few months. I have seen "API" options in my profile. How can we use it? Is it similar to fb apis, twitter apis? Thanks. |
| | public class MainActivity extends ActionBarActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ParseObject.registerSubclass(MyFirstClass.class); Parse.initialize(this, "Id", "Id"); Button button = (Button)findViewById(R.id.button1); button.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { callSearch(); } }); ParseUser user = new ParseUser(); user.setUsername("username"); user.setPassword("password"); /*user.signUpInBackground(new SignUpCallback() { @Override public void done(ParseException arg0) { …  |
| | I have read few articles on google but I am still confused when to use what. I have come across checked and unchecked exceptions. I have one exception which I need to define. Let say, when xyz is null, I need to throw the inconsistentcyException which I will catch in … |
 | There are many ways to do it. You can use the XOR operations as ruberman has done it. You can try one more method using addition and substraction: void swap(int a,int b) { a = a + b; b = a - b; a = a - b; } It … |
 | Re: Bad Grammar Although, My speaking skills are fine, but I make lot of grammtical errors while writing. Can you suggest some ways so that I cam improve my writing and speaking skills ? As many of you have English as your mother tongue language, but I don't have this thing with me.I … |
| | Hi, Actually, I want to make one Singleton class which will create one instance for one thread. I mean if we have 10 threads, then Singleton will create only one object for one thread. IF same thread will ask for one more instance it will return the same instance. Basically, … |
| | I know answers for approximately 80% of the problems above. but it will be against rules if i help u without watching your effort in this. thanks. :-) |
| | I built one Sync code. I am using eclipse for the same. Actually my code is working fine in eclipse. But when I run it in Tizen OS device. I am using beecrypt library for the same. I have one line auto_ptr<Mac>(Mac::getInstance("HmacSHA256")); Actually, it is throwing exception on this line. … |
| | I have made very simple code to larn the functionality. String str = "ABC"; InputStream input = new ByteArrayInputStream(str.getBytes()); BufferedReader reader = new BufferedReader(new InputStreamReader(input)); System.out.println(Character.valueOf((char) reader.read())); System.out.println(reader.read()); System.out.println(reader.read()); System.out.print(reader.read()); Secondly this one, String str = "ABC"; InputStream input = new ByteArrayInputStream(str.getBytes("UTF-8")); System.out.print(input.read()); System.out.print(input.read()); } output is same for the … |
| | I have one project named P2PTicTac. I have one file named layout.java. and one with CLient.java. I have made simple GridView in layout file with 9 buttons in 3*3 Grid. I have run two threads in client.java. One for reading the data from server and one for writing data to … |
| | public class Input { static InputStream reader = null; /** * @param args * @throws IOException * @throws InterruptedException */ public static void main(String[] args) throws IOException, InterruptedException { Test test = new Test(); test.start(); String str = "1 21"; // Scanner scan = new Scanner(System.in); try { reader = … |