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conditional unique constraint
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It's a bad idea. The question is not it.
– FabianoLothor
Aug 1 '12 at 17:50
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Combining Multiple Commits Into One Prior To Push
...limit yourself to one commit per push.
I generally find that it's a good idea to keep each commit a single, logical, coherent change, that includes everything it needs to work (so, it does not leave your code in a broken state). If you have a two commits, but they would cause the code to be broken...
What is the purpose of the : (colon) GNU Bash builtin?
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Bad idea. Any command substitutions inside the here document are still processed.
– chepner
Sep 4 '14 at 18:57
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Interface vs Base class
...utting their implementations in an abstract class to inherit will be a bad idea.
Your Dog and Cat definitions should now look like:
public class Dog : Mammal, IPettable
public class Cat : Mammal, IPettable
Theoretically you can override them from a higher base class, but essentially an interfac...
Download File to server from URL
...ouldn't be my first choice. If allow_fopen_url Off is set in php.ini (good idea for security), your script would be broken.
– PleaseStand
Oct 15 '10 at 0:43
4
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How do you test functions and closures for equality?
...get fatal error: can't unsafeBitCast between types of different sizes. The idea is to build a event based system but the removeEventListener method should be able to check the function pointers.
– freezing_
Jan 28 '15 at 21:19
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Loop through a Map with JSTL [duplicate]
... @jk: I agree. The downvotes here are pretty ridic. Also, the idea that scriptlets can produce unexpected results makes no sense to me. They're not pretty, but 1+1 always equals 2, unless there are some specific scenarios I'm not aware of.
– IcedDante
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Fixing slow initial load for IIS
... site and every time my site came up blazingly fast. This gives me a good idea that most likely the slowness I was experiencing was because of ASP.NET MVC startup times.
Get LinqPad and you can run the following script -- just change the URL to your own and let it run and you can test this easily....
Why does C# not provide the C++ style 'friend' keyword? [closed]
...riables and methods are perhaps one of the most important part of OOP. The idea that objects can hold data or logic that only they can use allows you to write your implementation of functionality independent of your environment - and that your environment cannot alter state information that it is no...
sed beginner: changing all occurrences in a folder
...1 failed, $file unchanged" 1>&2
exit 1
fi
rm -f $new $old
The idea is that it overwrites a file only if a command succeeds. Useful in find and also where you would not want to use
sed 's/old/new/g' file > file # THIS CODE DOES NOT WORK
because the shell truncates the file before...