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The ALTER TABLE statement conflicted with the FOREIGN KEY constraint
...ousy error message. seen it before but caught me completely off guard just now thinking something was corrupted
– Simon_Weaver
Mar 18 '17 at 21:04
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Calling a function from a string in C#
I know in php you are able to make a call like:
7 Answers
7
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“date(): It is not safe to rely on the system's timezone settings…”
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I tried your solution. Now, error is 500 internal server error. I am using apache 2.x and codeigniter .
– Hafiz Shehbaz Ali
Dec 15 '15 at 7:03
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Creating a “logical exclusive or” operator in Java
...whether the inputs are different. It is a lot easier to understand if you know the fabrication of the actual XOR gate.
– hfontanez
Apr 9 '15 at 20:31
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Dictionary text file [closed]
... am trying to find a dictionary file that has a lot of words. Does anyone know of a good source? I tried many sources but they don't seem to have it.
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Get visible items in RecyclerView
I need to know which elements are currently displayed in my RecyclerView. There is no equivalent to the OnScrollListener.onScroll(...) method on ListViews. I tried to work with View.getGlobalVisibleRect(...) , but that hack is too ugly and does not always work too.
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Give examples of functions which demonstrate covariance and contravariance in the cases of both over
...t = aList;
List<? super String> contravariantList = aList;
You can now access all methods of covariantList that doesn't take a generic parameter (as it must be something "extends Object"), but getters will work fine (as the returned object will always be of type "Object")
The opposite is tr...
Searching subversion history (full text)
... It would be great if SvnQuery was still maintained but sadly it died and now it just doesn't work at all.
– Dan Atkinson
Aug 6 '15 at 17:17
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In java how to get substring from a string till a character c?
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//in string thus giving you the index of where it is in the string
// Now iend can be -1, if lets say the string had no "." at all in it i.e. no "." is found.
//So check and account for it.
String subString;
if (iend != -1)
{
subString= filename.substring(0 , iend); //this will give abc
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Adding a simple UIAlertView
...as added in iOS 8, this code won't work on iOS 7 and older. So, sadly, for now we have to use version checks like so:
NSString *alertTitle = @"Title";
NSString *alertMessage = @"Message";
NSString *alertOkButtonText = @"Ok";
if (@available(iOS 8, *)) {
UIAlertView *alertView = [[UIAlertView al...