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HTML character decoding in Objective-C / Cocoa Touch
...of all, I found this: Objective C HTML escape/unescape , but it doesn't work for me.
13 Answers
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How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?
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For SQL Server:
ALTER TABLE TableName
DROP COLUMN Column1, Column2;
The syntax is
DROP { [ CONSTRAINT ] constraint_name | COLUMN column } [ ,...n ]
For MySQL:
ALTER TABLE TableName
DROP COLUMN Column1,
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How to try convert a string to a Guid [duplicate]
I did not find the TryParse method for the Guid. I’m wondering how others handle converting a guid in string format into a guid type.
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Why do we need boxing and unboxing in C#?
... just a number). So, what you do is this: you make a new object that can store the int and then you assign a reference to that object to o. We call this process "boxing."
So, if you don't care about having a unified type system (i.e., reference types and value types have very different representat...
How ListView's recycling mechanism works
So I have this problem I had before, and naturally I asked for help on here . Luksprog's answer was great because I had no idea about how ListView and GridView optimized itself with recycling Views. So with his advice I was able to change how I added Views to my GridView. Problem is now I have some...
Get full path without filename from path that includes filename
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Path.GetDirectoryName()... but you need to know that the path you are passing to it does contain a file name; it simply removes the final bit from the path, whether it is a file name or directory name (it actually has no idea which).
You ...
create two method for same url pattern with different arguments
... "serachUser" may come with two different value (request parameter) userId or UserName.
2 Answers
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Is it possible to read from a InputStream with a timeout?
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Using inputStream.available()
It is always acceptable for System.in.available() to return 0.
I've found the opposite - it always returns the best value for the number of bytes available. Javadoc for InputStream.available():
Returns an estimate of the number of bytes that can ...
Why is volatile needed in C?
Why is volatile needed in C? What is it used for? What will it do?
18 Answers
18
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Should switch statements always contain a default clause?
...n type! based on the language,
// there should probably be some error-handling
// here, maybe an exception
}
2. To handle 'default' actions, where the cases are for special behavior.
You see this a LOT in menu-driven programs and bash shell scripts. You might also see this when a ...