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“Application tried to present modally an active controller”?
...trollers instantiated like so:
UIViewController* vc1 = [[UIViewController alloc] init];
UIViewController* vc2 = [[UIViewController alloc] init];
UIViewController* vc3 = [[UIViewController alloc] init];
You have added them to a tab bar like this:
UITabBarController* tabBarController = [[UITabBarC...
SQL - HAVING vs. WHERE
...erage, min, max, or sum, has been produced from multiple rows. Your query calls for a second kind of condition (i.e. a condition on an aggregation) hence HAVING works correctly.
As a rule of thumb, use WHERE before GROUP BY and HAVING after GROUP BY. It is a rather primitive rule, but it is useful ...
LinearLayout not expanding inside a ScrollView
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Note that the LinearLayout will expand vertically, but this may not necessarily be reflected in your layout unless it contains a control that consumes that additional space using android:weight.
– Paul Lammertsma
Sep 11 '13 at 8:50...
Is there any way to do a “Replace Or Insert” using web.config transformation?
...figuration/system.web/authentication)">
<deny users="?"/>
<allow users="*"/>
</authorization>
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Visual Studio 2010 - recommended extensions [closed]
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Free:
VsCommandBudy - Extend VS with external commands where really need them (Free)
PowerCommands - useful extensions for the Visual Studio 2010 adding additional functionality to various areas of the IDE.
DevExpress CodeRush Xpress - Coding assistance, Intellisense navigation,etc.
Ank...
Find out a Git branch creator
...t/refs/heads/<branch> in your repository.
That written, if you're really into tracking this information in your repository, check out branch descriptions. They allow you to attach arbitrary metadata to branches, locally at least.
Also DarVar's answer below is a very clever way to get at this...
How to mkdir only if a directory does not already exist?
...is used for both files / directories and just checks existence. Also, they all return 0 upon success, so ! is redundant. Correct me if I'm wrong.
– alkar
Apr 27 '09 at 14:57
1
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Fragment is not being replaced but put on top of the previous one
...oing two things wrong here:
You cannot replace a fragment that is statically placed in an xml layout file. You should create a container (e.g. a FrameLayout) in the layout and then add the fragment programatically using FragmentTransaction.
FragmentTransaction.replace expects the id of the conta...
httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for Se
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Hi I did try all of the above and I am still getting the same errors, I don't quite understand what I lack here. My FQDN is ak.local.com set in the same fashion as your answer but I am still getting the same issues. I am running on OSX 10...
Purpose of returning by const value? [duplicate]
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In the hypothetical situation where you could perform a potentially expensive non-const operation on an object, returning by const-value prevents you from accidentally calling this operation on a temporary. Imagine that + returned a non-const value, and you could write:
(a + b).expensiv...