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“Application tried to present modally an active controller”?
...[tabBarController presentModalViewController:vc3];
This will give you an error because that Tab Bar Controller has a death grip on the view controller that you gave it. You can either not add it to the array of view controllers on the tab bar, or you can not present it modally.
Apple expects you...
Declaration/definition of variables locations in ObjectiveC?
...ckage = @"iPackage";
//iPrivate = @"iPrivate"; // compiler error: variable is private
iProtected2 = @"iProtected2";
iPublic = @"iPublic";
self.iPublic2 = @"iPublic2"; // using self because the backing ivar is private
//iNotVisible = @"iNotVi...
How to store values from foreach loop into an array?
... all.
– mickmackusa
Jun 27 '19 at 7:05
add a comment
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How to see indexes for a database or table in MySQL?
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805
To see the index for a specific table use SHOW INDEX:
SHOW INDEX FROM yourtable;
To see inde...
How to get full path of a file?
...s paths. Asking for a full path of a not existing file should result in an error.
– styrofoam fly
Apr 9 '18 at 9:00
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How to convert ASCII code (0-255) to its corresponding character?
..., you will get a "java.lang.Integer cannot be cast to java.lang.Character" error. Add a cast to int first, e.g.: Character.toString((char)(int)myInteger);
– gbmhunter
Jun 7 '16 at 4:00
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How to redirect to a dynamic login URL in ASP.NET MVC
... mistake.
Modify the value in web.config:
<forms loginUrl="~/Account/ERROR" timeout="2880" />
Then make an action method 'ERROR' that logs an error and redirects the user to the most generic login page you have.
s...
How to search for file names in Visual Studio?
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edited Jun 26 at 16:05
Vimes
7,0941111 gold badges5050 silver badges8282 bronze badges
answered Ma...
Print string and variable contents on the same line in R
... Current working dir: /tmp/RtmpteMv88/reprex46156826ee8c
Created on 2019-05-13 by the reprex package (v0.2.1)
Note how the printed output doesn't contain the [1] artifacts and the " quotes, for which other answers use cat().
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How to alias a table in Laravel Eloquent queries (or using Query Builder)?
...ve you ever found a way to make it work with soft delete? query fails with error Unknown column 'table_alias.deleted_at'
– dev7
Nov 29 '16 at 23:56
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