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UINavigationController “back button” custom text?
...m this link:
self.navigationItem.backBarButtonItem =
[[UIBarButtonItem alloc] initWithTitle:@"Custom Title"
style:UIBarButtonItemStylePlain
target:nil
action:nil];
As Tyler said in the comments:
don't do this in the visible view controller, but in the view...
Passing an array to a query using a WHERE clause
...
for newbies to PHP like myself, can someone explain, or point me to a resource to explain, why this is prone to injection and how this should be done correctly to prevent that? What if the list of IDs is generated from a query immediately ...
How to exit in Node.js
...hink of Node as the server itself. It isn't just fired up as needed, like PHP is within a web server like Apache. Node doesn't even have to have anything to do with web servers at all! It's just a host for some JavaScript, with some nifty built-in libraries for doing useful things.
...
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 ...
How to convert object array to string array in Java
...o it are
* maintained by this list. (In other words, this method must
* allocate a new array even if this list is backed by an array).
* The caller is thus free to modify the returned array.
It may not look important but as you'll see it is... So what does the following line fail? All object i...
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...
Programmatically create a UIView with color gradient
...
Objective-C:
UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 320, 50)];
CAGradientLayer *gradient = [CAGradientLayer layer];
gradient.frame = view.bounds;
gradient.colors = @[(id)[UIColor whiteColor].CGColor, (id)[UIColor blackColor].CGColor];
[v...
“wait_fences: failed to receive reply: 10004003”?
...that import failed
UIAlertView * importFailedAlert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"ErrorTitle5", @"Import failed")
message:NSLocalizedString(@"Error5", @"Something went wrong")
...
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...
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 ...