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string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
...ractice is selecting the most appropriate one.
.Net Framework 4.0 Beta 2 has a new IsNullOrWhiteSpace() method for
strings which generalizes the IsNullOrEmpty() method to also include other white
space besides empty string.
The term “white space” includes all characters that are not...
How do you make a HTTP request with C++?
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22 Answers
22
Active
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How to convert Set to Array?
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edited Jan 31 '19 at 22:53
Steve Bennett
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Which iomanip manipulators are 'sticky'?
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edited Dec 14 '13 at 12:09
TemplateRex
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Trying to start a service on boot on Android
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edited May 2 '17 at 7:42
Benoit Duffez
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Postgresql aggregate array
...nt name on GROUP BY.
CREATE TABLE grade
(Student_id int, Mark varchar(2));
INSERT INTO grade
(Student_id, Mark)
VALUES
(1, 'A'),
(2, 'B'),
(2, 'B+'),
(3, 'C'),
(3, 'A');
CREATE TABLE student
(Id int primary key, Name varchar(5));
INSERT INTO student
(Id, Name...
How Do I Use Factory Girl To Generate A Paperclip Attachment?
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answered Apr 2 '12 at 21:06
DanSDanS
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How to detect first time app launch on an iPhone
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edited Jun 27 '15 at 16:51
Sameera R.
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How do I get the entity that represents the current user in Symfony2?
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210
Symfony 4+, 2019+ Approach
In symfony 4 (probably 3.3 also, but only real-tested in 4) you ca...