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Setting custom UITableViewCells height

...ifier:@"Cell"]; if (cell == nil) { cell = [[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:@"Cell"]; } ********Here you can set also height according to your section and row********* if(indexPath.section==0 && indexPath.row==0) { label ...
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How to use base class's constructors and assignment operator in C++?

...ur class has no resources then use the default version. // Dynamically allocated memory is a resource. // If any members have a constructor that throws then you will need to // write your owen version of these to make it exception safe. X(X const& copy) // Do most of the ...
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java.lang.OutOfMemoryError: Java heap space

... Cause: The detail message Java heap space indicates object could not be allocated in the Java heap. This error does not necessarily imply a memory leak. Possible reasons: Improper configuration ( not allocating sufficiant memory) Application is unintentionally holding references to objects an...
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How does Python manage int and long?

...the limits mentioned above, python will automatically change it's type and allocate more memory to handle this increase in min/max values. Where in Python 2, it would convert into 'long', it now just converts into the next size of Int. Example: If you are using a 32 bit operating system, your max v...
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UILabel is not auto-shrinking text to fit label size

... You can write like UILabel *reviews = [[UILabel alloc]initWithFrame:CGRectMake(14, 13,270,30)];//Set frame reviews.numberOfLines=0; reviews.textAlignment = UITextAlignmentLeft; reviews.font = [UIFont fontWithName:@"Arial Rounded MT Bold" size:12]; reviews.textColor=[UIColo...
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What's the difference between assignment operator and copy constructor?

...ator** (operator =) on an already existing object. I want know how to allocate memory of the assignment constructor and copy constructor? IDK what you mean by allocate memory in this case, but if you want to see what happens, you can: class A { public : A(){ cout<<"default construc...
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Static variable inside of a function in C

...inside a function has a lifespan as long as your program runs. It won't be allocated every time your function is called and deallocated when your function returns. share | improve this answer ...
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What's the best way to develop a sideswipe menu like the one in Facebook's new iOS app?

...uper viewDidLoad]; UIBarButtonItem *barButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(buttonPressed:)]; UIPanGestureRecognizer *panGestureRecognizer = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@select...
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Difference between SurfaceView and View?

...dicate surface buffer while all the view shares one surface buffer that is allocated by ViewRoot. In another word, surfaceView cost more resources. surfaceView cannot be hardware accelerated (as of JB4.2) while 95% operations on normal View are HW accelerated using openGL ES. More work should be don...
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How to get the index of an element in an IEnumerable?

...sing the KeyValuePair value type would allow you to avoid any sort of heap allocations, so long as the .NET impl allocates value types on the stack and any state machine which LINQ may generate uses a field for the Select'd result which isn't declared as a bare Object (thus causing the KVP result to...