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On logout, clear Activity history stack, preventing “back” button from opening logged-in-only Activi
... {
Intent intent = new Intent(this, HomeActivity.class);
intent.putExtra("finish", true);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); // To clean up all activities
startActivity(intent);
finish();
}
HomeActivity:
@Override
protected void onCreate(Bundle savedInstanceStat...
How to create local notifications?
...utableNotificationContent alloc] init];
objNotificationContent.title = [NSString localizedUserNotificationStringForKey:@“Notification!” arguments:nil];
objNotificationContent.body = [NSString localizedUserNotificationStringForKey:@“This is local notification message!“arguments:nil];
objNo...
How to pass parameters in GET requests with jQuery
How should I be passing query string values in a jQuery Ajax request? I currently do them as follows but I'm sure there is a cleaner way that does not require me to encode manually.
...
Find kth smallest element in a binary search tree in Optimum way
...l BST operations take O(depth of node) time, and it takes O(depth of node) extra time to maintain the "number of elements" information for insertion, deletion or rotation of nodes. Therefore, storing information about the number of elements in the left subtree keeps the space and time complexity of ...
Is there a JavaScript strcmp()?
...trcmp/
Of course, you could just add localeCompare if needed:
if (typeof(String.prototype.localeCompare) === 'undefined') {
String.prototype.localeCompare = function(str, locale, options) {
return ((this == str) ? 0 : ((this > str) ? 1 : -1));
};
}
And use str1.localeCompare(s...
HTTP POST Returns Error: 417 “Expectation Failed.”
...
I think I picked up an extra 10 points for getting an answer accepted in a thread that Jon Skeet posted a solution into.
– xcud
Feb 20 '09 at 5:39
...
Is there an equivalent of 'which' on the Windows command line?
....exe) do @echo. %~$PATH:i
C:\Python25\python.exe
You don't need any extra tools and it's not limited to PATH since you can substitute any environment variable (in the path format, of course) that you wish to use.
And, if you want one that can handle all the extensions in PATHEXT (as Window...
Setup RSpec to test a gem (not Rails)
...end
context '#lick_things' do
it 'should return the dog\'s name in a string' do
@dog.lick_things.should include 'woofer!:'
end
end
end
Open up Terminal and run rspec:
~/awesome_gem $ rspec
..
Finished in 0.56 seconds
2 examples, 0 failures
If you want some .rspec options love...
What are the differences between NP, NP-Complete and NP-Hard?
... the technical definitions require quite some time to understand. First of all, let's remember a preliminary needed concept to understand those definitions.
Decision problem: A problem with a yes or no answer.
Now, let us define those complexity classes.
P
P is a complexity class that repres...
Not equal != operator on NULL
... you give an appropriate datatype for the sentinel value x (in this case a string/char). This is TSQL syntax but Oracle and other engines have similar features.
– systemaddict
Jun 27 '17 at 20:25
...