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How to create NSIndexPath for TableView
I need delete row 1 of a table in a function I have defined. In order to use deleteRowAtIndexPath you must use an IndexPath with a section and row defined. How can I create an indexpath like this?
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Could not find stored procedure 'dbo.aspnet_CheckSchemaVersion'
...e command then you can simply run 'aspnet_regsql.exe' executable file.
In order to locate this file open your RUN Command Box by pressing Windows Key + r and put below command in that %windir%\Microsoft.NET\Framework\v4.0.30319 and Hit enter then find 'aspnet_regsql.exe' file. It will open a wizard...
In a Git repository, how to properly rename a directory?
... ‘foldername’ failed: Invalid argument
And here is what you can do in order to make it work:-
git mv foldername tempname && git mv tempname folderName
This splits up the renaming process by renaming the folder at first to a completely different foldername. After renaming it to the di...
How do you default a new class to public when creating it in Visual Studio?
... You may need to have your text editor open in Admin mode, in order to update the actual class template.
– david.barkhuizen
Dec 17 '14 at 13:56
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Vertex shader vs Fragment Shader [duplicate]
...tput from the vertex shader and associates colors, depth value of a pixel, etc. After these operations the fragment is send to Framebuffer for display on the screen.
Some operation, as for example lighting calculation, you can perform in vertex shader as well as fragment shader. But fragment shader...
cancelling queued performSelector:afterDelay calls
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In order to cancel all previous perform requests, you may use :
[NSObject cancelPreviousPerformRequestsWithTarget:self];
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How to get the index of an element in an IEnumerable?
...enting a generic IList<> wrapper for the IEnumerable<> type in order to use my IEnumerable<> objects with third party components which only support datasources of type IList. I agree that trying to get an index of an element within an IEnumerable object is probably in most cases a ...
libpng warning: iCCP: known incorrect sRGB profile
...the Qt Library.
Example
Here is a minimal example I have written in C++ in order to demonstrate how to implement the proposed solution:
QPixmap pixmap;
pixmap.load("badProfileImage.png");
QFile file("goodProfileImage.png");
file.open(QIODevice::WriteOnly);
pixmap.save(&file, "PNG");
The comple...
Error 1022 - Can't write; duplicate key in table
...I would have never guessed it and you saved my day. Using fk_id_1, fk_id_2 etc, now. Thanks.
– JackLeEmmerdeur
Dec 22 '16 at 15:22
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What is the difference between concurrent programming and parallel programming?
...terministic because the responses are not necessarily received in the same order each time the program is run. This characteristic can make it very hard to debug concurrent programs. Some applications are fundamentally concurrent, e.g. web servers must handle client connections concurrently. Erlang,...