[Solved] Error in activity_main.xml TableRow
<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
Kirat
[Solved] How to use .join() with Thread at this particular Thread
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
[Solved] How can I create a SIP connecton using Liblinphone interface class?
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?
[Solved] What’s the meaning of #define without replacement in C/C++? [duplicate]
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]
[Solved] Percentage for event to happen PHP [closed]
Generally, for natural numbers a>0 and b>0 if(mt_rand(1,$a+$b)>$a){ echo ‘b’; } else { echo ‘a’; } 2 solved Percentage for event to happen PHP [closed]
[Solved] Use lambda expression to retrieve object array a field collection
Basic stuff,learn it please List<int> result = myList.Select(x=>x.fld1).ToList(); 0 solved Use lambda expression to retrieve object array a field collection
[Solved] Facebook like button: How do I prevent people accidently “unliking” my page? [closed]
well, preventing from double click might be hard, but after your page loaded you can get the text the inside of fb like box element, learn the id via firebug) if it is ‘liked’, you can hide the box.. of course you can do this only for fbml, not for iframe. otherwise, you can’t! i … Read more
[Solved] how to create user defined function in Java Exception handaling [closed]
try { // some code that may raise an exception } catch (SomeException e ) { // any code you like here, which may be a call to a method of any object MyHandler h = new MyHandler(); h.handleIt(e); } solved how to create user defined function in Java Exception handaling [closed]
[Solved] php make multidimensional array with values to keys [closed]
Strangely worded but still a valid question (in my opinion), so I really don’t get the downvotes. Anyway, here’s one possible solution: function foo($content, $keys) { return sizeof($keys) === 0 ? $content : foo([array_pop($keys) => $content], $keys); } print_r(foo(‘bar’, [‘a’, ‘b’, ‘c’, ‘d’, ‘e’])); demo: http://3v4l.org/2tcJ5 1 solved php make multidimensional array with values to … Read more
[Solved] Want to extract a value from String using patterns in java [closed]
Regex may complicate the code. If its a simple comparison you could use indexOf instead. Seeing the format of your strings it better to use properties then you have better control over the values. Eg import java.io.IOException; import java.io.StringReader; import java.util.Properties; public class StringToProp { public static void main(String[] args) { String str1 = “property: … Read more
[Solved] Why is my PHP is not inserting data into MySQL database? [closed]
Try to change the mysql_query to show errors meaningfully: mysql_query($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
[Solved] Changing a column of a dataframe in R
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
[Solved] Crash when assigning values to array
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
[Solved] print syntax in v2.7 not compatible in v3.4? [duplicate]
print(‘%3.3f” % 1/3) You start with a single quote and finish with a double quote print(‘%3.3f’ % 1/3) or print(“%3.3f” % 1/3) will work just fine solved print syntax in v2.7 not compatible in v3.4? [duplicate]
[Solved] Difference between assignment by = sign and strcopy [duplicate]
Actually, if you print the value of x before and after calling: x = “test”; You will see that it has changed. By losing a track to your allocated memory, you face with memory leak here. Furthermore, printf prints a string that starts from the pointer position until it finds the string terminated ‘\0’ (0). … Read more