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When to use in vs ref vs out
... the ref and out keywords (that has been asked before ) and the best explanation seems to be that ref == in and out , what are some (hypothetical or code) examples where I should always use out and not ref .
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Compare two dates with JavaScript
...an, and not in the past using JavaScript? The values will be coming from text boxes.
38 Answers
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Exception.Message vs Exception.ToString()
I have code that is logging Exception.Message . However, I read an article which states that it's better to use Exception.ToString() . With the latter, you retain more crucial information about the error.
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Predicate Delegates in C#
Can you explain to me:
10 Answers
10
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How do I use variables in Oracle SQL Developer?
Below is an example of using variables in SQL Server 2000.
10 Answers
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java: HashMap not working
...g, Integer> myMap = new HashMap<String, Integer>();
With auto-boxing/unboxing there is little difference in the code. Auto-boxing means you can write:
myMap.put("foo", 3);
instead of:
myMap.put("foo", new Integer(3));
Auto-boxing means the first version is implicitly converted to th...
Mysql command not found in OS X 10.7
I cant get my mysql to start on os x 10.7. It is located in /usr/local/mysql/bin/mysql
14 Answers
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0.1 float is greater than 0.1 double. I expected it to be false [duplicate]
...et
0.1₁₀ ~ 0.000110011001100110011001101
which is greater than the exact value and the more precise approximation at 53 digits.
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Using numpy to build an array of all combinations of two arrays
...nction to study it's numerical behavior before trying to do anything complex with it so I'm searching for a efficient way to do this.
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