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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...
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
...
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"...
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...
What is ASP.NET Identity's IUserSecurityStampStore interface?
...es the UserManager.UpdateSecurityStampAsync(userId) work for UseOAuthBearerTokens?
– Rikard
May 23 '14 at 7:16
7
...
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.
...
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...
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...
Is leaked memory freed up when the program exits?
...o, and thus can no longer free. The OS still keeps track of all the memory allocated to a process, and will free it when that process terminates.
In the vast majority of cases the OS will free the memory - as is the case with normal "flavors" of Windows, Linux, Solaris, etc. However it is important...