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“Application tried to present modally an active controller”?
...oller setViewControllers:[NSArray arrayWithObjects:vc1, vc2, vc3, nil]];
Now you are trying to do something like this:
[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 ca...
Adding gif image in an ImageView in android
...animation is there. It's appearing just as a still image. I would like to know how can i show it as a gif image.
18 Answers...
How to select rows that have current day's timestamp?
...sert about 7k rows
('2013-02-08 20:01:12') ;
Lets try the 2 versions now.
Version 1 with DATE(timestamp) = ?
EXPLAIN
SELECT * FROM test
WHERE DATE(timestamp) = CURDATE() --- using DATE(timestamp)
ORDER BY timestamp ;
Explain:
ID SELECT_TYPE TABLE TYPE POSSIBLE_KEYS KEY...
Determine version of Entity Framework I am using?
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Now there are three versions and EFV5 is associated with .NET 4.5 and as of now, EFv6 is under construction
– Farax
Sep 19 '13 at 1:32
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Reading from text file until EOF repeats last line [duplicate]
...u carry on to the next iteration. x is still 30 from previous iteration. Now you read from the stream and you get EOF. x remains 30 and the ios::eofbit is raised. You output to stderr x (which is 30, just like in the previous iteration). Next you check for EOF in the loop condition, and this ti...
Passing a single item as IEnumerable
...@Svish I suggested and edit for the answer to do just that - we're in 2020 now, so it should be the "standard" imho
– OschtärEi
Apr 2 at 7:53
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How can I validate a string to only allow alphanumeric characters in it?
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I detest regular expressions. I know that I will never remember the syntax. Even if I study it, there will come a time soon when it's all forgotten again.
– Sentinel
Jan 14 '15 at 17:26
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How do I remove all non-ASCII characters with regex and Notepad++?
I searched a lot, but nowhere is it written how to remove non-ASCII characters from Notepad++.
7 Answers
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Can someone give an example of cosine similarity, in a very simple, graphical way?
...e than Linda loves me
Jane likes me more than Julie loves me
We want to know how similar these texts are, purely in terms of word counts (and ignoring word order). We begin by making a list of the words from both texts:
me Julie loves Linda than more likes Jane
Now we count the number of times ...
Can't resize UIView in IB
...ot exactly sure why this is, so would appreciate feedback from anyone who knows why exactly this is - there must be a good reason.
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