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Change type of varchar field to integer: “cannot be cast automatically to type integer”
... TABLE test( x varchar );
CREATE TABLE
=> insert into test(x) values ('14'), (' 42 ');
INSERT 0 2
=> ALTER TABLE test ALTER COLUMN x TYPE integer;
ERROR: column "x" cannot be cast automatically to type integer
HINT: Specify a USING expression to perform the conversion.
=> ALTER TABLE te...
Why does changing the sum order returns a different result?
...of binary floating point, we were using a decimal floating point type with 4 significant digits, where each addition is performed at "infinite" precision and then rounded to the nearest representable number. Here are two sums:
1/3 + 2/3 + 2/3 = (0.3333 + 0.6667) + 0.6667
= 1.000 + 0...
How might I convert a double to the nearest integer value?
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answered Mar 11 '09 at 4:33
nickfnickf
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How to get ASCII value of string in C#
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edited Dec 30 '08 at 19:49
answered Dec 30 '08 at 16:38
B...
How do I clear all options in a dropdown box?
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MooTools also has empty(), so you would do $("DropList").empty();
– Brian Koser
Sep 12 '12 at 19:37
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How can I get a list of users from active directory?
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4 Answers
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How to format a float in javascript?
...ring, how can I get just 2 digits after the decimal point? For example, 0.34 instead of 0.3445434.
14 Answers
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What is a “surrogate pair” in Java?
...hank you sir!
– Eddie Xie
Sep 10 at 4:00
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Java JTable setting Column Width
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What happens if you call setMinWidth(400) on the last column instead of setPreferredWidth(400)?...
Deserialize JSON into C# dynamic object?
Is there a way to deserialize JSON content into a C# 4 dynamic type? It would be nice to skip creating a bunch of classes in order to use the DataContractJsonSerializer .
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