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Perform Segue programmatically and pass parameters to the destination view
...de on how to do what you are asking. In this case I am passing data from a selected cell in a table view to another view controller.
in the .h file of the trget view:
@property(weak, nonatomic) NSObject* dataModel;
in the .m file:
@synthesize dataModel;
dataModel can be string, int, or lik...
How to call Stored Procedure in Entity Framework 6 (Code-First)?
...Campaign]
@ClientId int
AS
BEGIN
SET NOCOUNT ON;
SELECT AgeGroup, Gender, Payout
FROM IntegrationResult
WHERE ClientId = @ClientId
END
create a class that looks like:
public class ResultForCampaign
{
public string AgeGroup { get; set; }
...
Allow multiple roles to access controller action
...filesRequired");
this.UserProfilesRequired = userProfilesRequired.Select(p => Enum.GetName(p.GetType(), p)).ToArray();
}
public override void OnAuthorization(AuthorizationContext context)
{
bool authorized = false;
foreach (var role in this.UserProfilesRequi...
Using Emacs to recursively find and replace in text files not already open
...files, type D to close them all.
Step-by-Step Guide for Emacs Beginners
Select Target Files
Start emacs by typing “emacs” in the command line interface prompt. (Or, double click the Emacs icon if you are in a Graphics User Interface environment)
Selecting Files in a Directory
First you nee...
ERROR 1452: Cannot add or update a child row: a foreign key constraint fails
... table. Following query would be helpful to fetch those non-matching rows:
SELECT child_table.*
FROM child_table
LEFT JOIN parent_table
ON parent_table.referenced_column = child_table.referencing_column
WHERE parent_table.referenced_column IS NULL
Now, you can generally do one (or more) of th...
How to debug template binding errors for KnockoutJS?
...he first input box of the second contact (the one with
the text 'Sensei').
Select 'Inspect element'. The Chrome Developer Toolbar will open.
Open the JavaScript Console window. You can access the console by
clicking the >= icon in the bottom-left of the Chrome Developer
Toolbar, or by opening the...
Random color generator
...rs. To ensure the colors are distinct I avoid using a random generator and select "evenly spaced" colors from the rainbow.
This is perfect for creating pop-out markers in Google Maps that have optimal "uniqueness" (that is, no two markers will have similar colors).
function rainbow(numOfSteps, ste...
Rails create or update magic?
...ils - you have to separate it into two Ruby statements, one for the object selection and one for the attribute update.
– sameers
Sep 23 '14 at 5:08
...
Watch multiple $scope attributes
...
You can use functions in $watchGroup to select fields of an object in scope.
$scope.$watchGroup(
[function () { return _this.$scope.ViewModel.Monitor1Scale; },
function () { return _this.$scope.ViewModel.Monitor2Scale; }],
fu...
Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...t's page) cscope allows you to:
Go to the declaration of a symbol
Show a selectable list of all references to a symbol
Search for any global definition
Functions called by a function
Functions calling a function
Search for a text string
Search for a regular expression pattern
Find a file
Find all ...