The below code uses the java Calendar class by setting it’s month to the input month and getting its max date by getActualMaximum() method. Also it will return 29 for leap years. public static void main(String args[]){ int month = 6; Calendar cal = Calendar.getInstance(); cal.set(Calendar.MONTH, month-1); System.out.println(cal.getActualMaximum(Calendar.DATE)); } 3 solved how to return the … Read more
Comparing between 2 images can be done by accessing each pixels and taking the difference or use the absolutedifference () to compare the two frames solved Face Recognition using c++ and opencv [closed]
<TableRow this part of your code should be <TableRow android:layout_width=… android:layout_height=…> in other words – the tag should be closed solved Error in activity_main.xml TableRow
Assume you’ve created a class for your Thread like Thread myThread = new Thread(new Runnable(…)); myThread.start(); you can wait for this thread to finish by adding the line myThread.join() as last line of yout while loop. This will cause the main-thread to wait for myThread to finish before it continues. So your code would look … Read more
Absolutely an interface cannot be initialized. Because it has no method implementation. It’s not a class! I should use classes that implement these methods. In fact I should use org.linphone.core (Library) instead of LinphoneCore (Intreface) solved How can I create a SIP connecton using Liblinphone interface class?
Absolutely nothing. The pre-processor is simply replacing MY_IDENTIFIER with nothing wherever it encounters it. 1 solved What’s the meaning of #define without replacement in C/C++? [duplicate]
Generally, for natural numbers a>0 and b>0 if(mt_rand(1,$a+$b)>$a){ echo ‘b’; } else { echo ‘a’; } 2 solved Percentage for event to happen PHP [closed]
Basic stuff,learn it please List<int> result = myList.Select(x=>x.fld1).ToList(); 0 solved Use lambda expression to retrieve object array a field collection
well, preventing from double click might be hard, but after your page loaded you can get the text the inside of fb like box element, learn the id via firebug) if it is ‘liked’, you can hide the box.. of course you can do this only for fbml, not for iframe. otherwise, you can’t! i … Read more
try { // some code that may raise an exception } catch (SomeException e ) { // any code you like here, which may be a call to a method of any object MyHandler h = new MyHandler(); h.handleIt(e); } solved how to create user defined function in Java Exception handaling [closed]
Strangely worded but still a valid question (in my opinion), so I really don’t get the downvotes. Anyway, here’s one possible solution: function foo($content, $keys) { return sizeof($keys) === 0 ? $content : foo([array_pop($keys) => $content], $keys); } print_r(foo(‘bar’, [‘a’, ‘b’, ‘c’, ‘d’, ‘e’])); demo: http://3v4l.org/2tcJ5 1 solved php make multidimensional array with values to … Read more
Regex may complicate the code. If its a simple comparison you could use indexOf instead. Seeing the format of your strings it better to use properties then you have better control over the values. Eg import java.io.IOException; import java.io.StringReader; import java.util.Properties; public class StringToProp { public static void main(String[] args) { String str1 = “property: … Read more
Try to change the mysql_query to show errors meaningfully: mysql_query($sql, $sql_connection) or die(mysql_error() . “<br/>Query was: ” . $sql); If you have an error, it will stop execution and you will see both the error and the query that was attempted to be executed. 1 solved Why is my PHP is not inserting data into … Read more
You could use gsub here x<-c(“s1-112”, “s10-112”, “s3656-112”) gsub(“s(.*)-112”, “\\1”, x) # [1] “1” “10” “3656” 1 solved Changing a column of a dataframe in R
You need to check for the validity of your array bounds and value of b. b should obviously be: (Pseudo code): MinBound <= b <= MaxBound In your case , you can do as below: void traps() { int a,b,r; cout<<“Deciding placement of traps”; for (a = 1; a <= 8; a++) { r = … Read more