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Swift - Convert to absolute value
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417
The standard abs() function works great here:
let c = -8
print(abs(c))
// 8
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Create a .txt file if doesn't exist, and if it does append a new line
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13 Answers
13
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Why would you use String.Equals over ==? [duplicate]
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edited Sep 30 '13 at 19:53
Andrew Arnott
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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...
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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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...