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Create singleton using GCD's dispatch_once in Objective-C
...ace MySingleton : NSObject
+(instancetype)sharedInstance;
+(instancetype)alloc __attribute__((unavailable("alloc not available, call sharedInstance instead")));
-(instancetype)init __attribute__((unavailable("init not available, call sharedInstance instead")));
+(instancetype)new __attribute__((un...
Eliminate extra separators below UITableView
...new];
}
or if you prefer,
self.tableView.tableFooterView = [[UIView alloc] initWithFrame:CGRectZero];
Historically in iOS:
Add to the table view controller...
- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section {
// This will create a "invisible"...
PHP - include a php file and also send query parameters
I have to show a page from my php script based on certain conditions. I have an if condition and am doing an "include" if the condition is satisfied.
...
How can I set a custom date time format in Oracle SQL Developer?
...
It is important to note that the 'AM' format token is removed for the 24-hour format. If both the 'AM' and 'HH24' tokens are used, the 'AM' overrides the 'HH24'.
– macawm
May 27 '16 at 14:42
...
What is the difference between localStorage, sessionStorage, session and cookies?
...specially important with authentication cookies, which are used to store a token containing details of the user who is logged on - if you have a copy of that cookie then for all intents and purposes you become that user as far as the web application is concerned, and have the same access to data and...
Patterns for handling batch operations in REST web services?
... are inherited to the individual requests (i.e. Authorization: Bearer some_token) unless they are overridden in the individual request.
Example: (taken from their docs)
Request:
POST https://www.googleapis.com/batch
Accept-Encoding: gzip
User-Agent: Google-HTTP-Java-Client/1.20.0 (gzip)
Conten...
MySQL vs MySQLi when using PHP [closed]
... page dedicated to help choosing between mysql, mysqli and PDO at
http://php.net/manual/en/mysqlinfo.api.choosing.php and
http://www.php.net/manual/en/mysqlinfo.library.choosing.php
The PHP team recommends mysqli or PDO_MySQL for new development:
It is recommended to use either the mysqli or...
Why does the use of 'new' cause memory leaks?
...type B
If you do need dynamic storage duration, store the pointer to the allocated object in an automatic storage duration object that deletes it automatically.
template <typename T>
class automatic_pointer {
public:
automatic_pointer(T* pointer) : pointer(pointer) {}
// destructor...
Can you “compile” PHP code and upload a binary-ish file, which will just be run by the byte code int
I know that PHP is compiled to byte code before it is run on the server, and then that byte code can be cached so that the whole script doesn't have to be re-interpreted with every web access.
...
What is ASP.NET Identity's IUserSecurityStampStore interface?
...es the UserManager.UpdateSecurityStampAsync(userId) work for UseOAuthBearerTokens?
– Rikard
May 23 '14 at 7:16
7
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