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Facebook database design?
...end table that holds the UserID and then the UserID of the friend (we will call it FriendID). Both columns would be foreign keys back to the Users table.
Somewhat useful example:
Table Name: User
Columns:
UserID PK
EmailAddress
Password
Gender
DOB
Location
TableName: Frien...
AngularJS access parent scope from child controller
...troller your child controller will inherit all scope variables. So theoritically you don't have to call $parent. The above example can also be written as follows:
function ParentCtrl($scope) {
$scope.cities = ["NY","Amsterdam","Barcelona"];
}
function ChildCtrl($scope) {
$scope.parentCitie...
How to Reverse Fragment Animations on BackStack?
... @TarikW i'm bit late, but order is important in this, you need to call setCostomAnimations before replace, addToBackStack methods
– MD Husnain Tahir
Oct 7 '16 at 4:30
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SQL-Server: Is there a SQL script that I can use to determine the progress of a SQL Server backup or
...LE and then look for SQL_STILL_EXECUTING return code, and do some repeated calls of SQLExecDirect until you get a SQL_SUCCESS (or eqiv).
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Best practice for nested fragments in Android 4.0, 4.1 (
.../
@Override
public void onPause()
{
super.onPause();
handler.removeCallbacks(runPager);
}
I wouldn't consider it 'best practice', but I have live apps using this hack and I am yet to have any issues with it.
I also use this method for embedding view pagers - https://gist.github.com/chrisj...
Remove an onclick listener
... Nope. The listener is just an object that the view uses to call a method when you click so when you set it to null it destroys it.
– Robby Pond
Mar 4 '11 at 15:04
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SOAP vs REST (differences)
...s probably one of the sources of confusion around it, since people tend to call REST any HTTP API that isn't SOAP.
Pushing things a little and trying to establish a comparison, the main difference between SOAP and REST is the degree of coupling between client and server implementations. A SOAP clie...
Android How to adjust layout in Full Screen Mode when softkeyboard is visible
...OfWindowBounds = Rect()
private var usableHeightPrevious = 0
// I call this in "onResume()" of my fragment
fun addListener() {
viewTreeObserver.addOnGlobalLayoutListener(listener)
}
// I call this in "onPause()" of my fragment
fun removeListener() {
viewTree...
Unable to evaluate expression because the code is optimized or a native frame is on top of the call
... this problem, use one of the following methods:
For Response.End, call the HttpContext.Current.ApplicationInstance.CompleteRequest()
method instead of Response.End to bypass the code execution to the
Application_EndRequest event.
For Response.Redirect, use an overload, Response.Redire...
Pure virtual destructor in C++
... A and then try to delete or destroy it, A's destructor will eventually be called. Since it is pure and doesn't have an implementation, undefined behavior will ensue. On one popular platform, that will invoke the purecall handler and crash.
Edit: fixing the declaration to be more conformant, compil...