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How to concatenate items in a list to a single string?
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1144
Use join:
>>> sentence = ['this','is','a','sentence']
>>> '-'.join(sentence)...
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...
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 do I clear all options in a dropdown box?
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14
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
4
Active
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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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Java JTable setting Column Width
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45
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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Setting default values for columns in JPA
... Jasper
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answered Dec 17 '08 at 16:44
Cameron PopeCameron Pope
6,620...
How do CSS triangles work?
...e Acts
As alex said, borders of equal width butt up against each other at 45 degree angles:
When you have no top border, it looks like this:
Then you give it a width of 0...
...and a height of 0...
...and finally, you make the two side borders transparent:
That results in a triangle....