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Cannot change column used in a foreign key constraint
I got this error when i was trying to alter my table.
3 Answers
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What is a memory fence?
What is meant by using an em>x m>plicit memory fence?
4 Answers
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Which Boost features overlap with C++11?
I put my C++ skills on the shelf several years ago and it seems now, when I need them again, the landscape has changed.
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Difference between RegisterStartupScript and RegisterClientScriptBlock?
...that RegisterStartupScript puts the javascript before the closing </form> tag of the page and RegisterClientScriptBlock puts it right after the starting <form> tag of the page?
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How update the _id of one MongoDB Document?
I want update an _id field of one document. I know it's not a really good pratice. But with some technical reason, I need update it. If I try to update it I get:
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What em>x m>actly is Python's file.flush() doing?
I found this in the Python documentation for File Objects :
4 Answers
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How to track down log4net problems
I use log4net all the time, but one thing I've never figured out is how to tell what's going on on the inside. For em>x m>ample, I've got a console appender and a database appender in my project. I made a few changes to the database and the code, and now the database appender doesn't work anymore. I'll f...
Chrome: timeouts/interval suspended in background tabs?
I was testing the accuracy of setTimeout using this test . Now I noticed that (as em>x m>pected) setTimeout is not very accurate but for most appliances not dramatically inaccurate. Now if I run the test in in Chrome and let it run in a background tab (so, switching to another tab and browse on ther...
Show an image preview before upload
In my HTML form I have input filed with type file for em>x m>ample :
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Is there any way in C# to override a class method with an em>x m>tension method?
There have been occasions where I would want to override a method in a class with an em>x m>tension method. Is there any way to do that in C#?
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