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How do you compare two version Strings in Java?
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Tokenize the strings with the dot as delimiter and then compare the integer translation side by side, beginning from the left.
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How to use a variable for the database name in T-SQL?
...me in several places in my script, and I want to be able to quickly change it, so I'm looking for something like this:
4 An...
How to make a display in a horizontal row
How can I make my list items appear horizontally in a row using CSS?
7 Answers
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How to split a delimited string in Ruby and convert it to an array?
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>> "1,2,3,4".split(",")
=> ["1", "2", "3", "4"]
Or for integers:
>> "1,2,3,4".split(",").map { |s| s.to_i }
=> [1, 2, 3, 4]
Or for later versions of ruby (>= 1.9 - as pointed out by Alex):
>> "1,2,3,4".split(",").m...
When should I use GET or POST method? What's the difference between them?
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It's not a matter of security. The HTTP protocol defines GET-type requests as being idempotent, while POSTs may have side effects. In plain English, that means that GET is used for viewing something, without changing it, whil...
size_t vs. uintptr_t
...ally, size_t should be able to hold any pointer type. I've read on some sites that I found on the Googles that this is legal and/or should always work:
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Difference between getContext() , getApplicationContext() , getBaseContext() and “this”
...ntext the view is currently running in. Usually the currently active Activity.
Activity.getApplicationContext(): Returns the context for the entire application (the process all the Activities are running inside
of). Use this instead of the current Activity context if you need a
context tied to th...
Cannot add or update a child row: a foreign key constraint fails
...ent st = connection.prepareStatement("Insert into table2 (UserID, PostID, Title, Summary)" + "values (UserID, ?, ?, ?)");
– Tom
Feb 15 '11 at 15:19
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Map Tiling Algorithm
I'm making a tile based RPG with Javascript, using perlin noise heightmaps, then assigning a tile type based on the height of the noise.
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Add st, nd, rd and th (ordinal) suffix to a number
...ally generate a string of text based on a current day. So, for example, if it is day 1 then I would like my code to generate = "Its the 1* st *".
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