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What is the difference between a map and a dictionary?
...ucture that maps keys to values. Isn't a dictionary the same? What is the difference between a map and a dictionary 1 ?
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Arrays vs Vectors: Introductory Similarities and Differences [closed]
What are the differences between an array and a vector in C++? An example of the differences might be included libraries, symbolism, abilities, etc.
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Can PHP PDO Statements accept the table or column name as parameter?
...ample here generates invalid SQL for bad input, because it has no default. If using this pattern, you should either label one of your cases as default, or add an explicit error case such as default: throw new InvalidArgumentException;
– IMSoP
Oct 22 '15 at 9:34...
How do you get the length of a string?
...e confusing to a person who thinks that 'jQuery' and 'JavaScript' are two different things.
– Grant Wagner
Jun 25 '09 at 14:43
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Lists: Count vs Count() [duplicate]
...the List itself (derived from ICollection). Internally though, LINQ checks if your IEnumerable implements ICollection and if it does it uses the Count property. So at the end of the day, there's no difference which one you use for a List.
To prove my point further, here's the code from Reflector fo...
Difference between e.target and e.currentTarget
I don't understand the difference, they both seem the same but I guess they are not.
10 Answers
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How to convert a String into an ArrayList?
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If you have to trim brackets, you could do it in one step with replace = s1.replaceAll("^\\[|]$", "");
– David Ehrmann
Oct 31 '16 at 15:21
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How do you overcome the svn 'out of date' error?
... Subversion actually does copy then delete, which is rather different to deleting there and adding here.
– SnakE
Aug 18 '11 at 18:37
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how to debug the js in jsfiddle
... I have a 3rd folder under fiddle.jshell.net which has (index) as well. If I open that, there's an html file with the js embedded in it. (on line 48 when I wrote this)
– John MacIntyre
Mar 11 '16 at 11:01
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How to use count and group by at the same select statement
...tly from sql?
For example, having a table with users I want to select the different towns and the total number of users
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