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How to change column datatype from character to numeric in PostgreSQL 8.4
...ending on your data):
alter table presales alter column code type numeric(10,0) using code::numeric;
-- Or if you prefer standard casting...
alter table presales alter column code type numeric(10,0) using cast(code as numeric);
This will fail if you have anything in code that cannot be cast to nu...
How to determine a Python variable's type?
How do I see the type of a variable whether it is unsigned 32 bit, signed 16 bit, etc.?
17 Answers
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Can we use join for two different database tables?
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189
SQL Server allows you to join tables from different databases as long as those databases are o...
How to get box-shadow on left & right sides only
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16 Answers
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Avoid line break between html elements
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146
There are several ways to prevent line breaks in content. Using   is one way, and wor...
Spring: how do I inject an HttpServletRequest into a request-scoped bean?
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115
Request-scoped beans can be autowired with the request object.
private @Autowired HttpServlet...
Redo merge of just a single file
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181
It seems I was just looking in the wrong place. The solution turned out to be quite simple.
g...
Convert string[] to int[] in one line of code using LINQ
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621
Given an array you can use the Array.ConvertAll method:
int[] myInts = Array.ConvertAll(arr, s ...