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Create a .txt file if doesn't exist, and if it does append a new line
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'IF' in 'SELECT' statement - choose output value based on column values
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1039
SELECT id,
IF(type = 'P', amount, amount * -1) as amount
FROM report
See http://dev...
JSP : JSTL's tag
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153
c:out escapes HTML characters so that you can avoid cross-site scripting.
if person.name = &l...
Difference between hard wrap and soft wrap?
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137
A hard wrap inserts actual line breaks in the text at wrap points, with soft wrapping the actu...
What is choice_set in this Django app tutorial?
... is this line in the Django tutorial, Writing your first Django app, part 1 :
1 Answer
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MySQL - Make an existing Field Unique
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301
ALTER IGNORE TABLE mytbl ADD UNIQUE (columnName);
For MySQL 5.7.4 or later:
ALTER TABLE myt...
Naming convention for utility classes in Java
... a slide showing an outline of his speech with three main points, labeled "1", "2nd", and "C".)
Never ever ever make two names that differ only in some subtlety of spelling, like having a CustomerUtil and a CustomerUtility. If there was a good reason to make two classes, then there must be somethin...
How to not wrap contents of a div?
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edited Sep 23 at 14:35
leonheess
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