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How can I make Visual Studio's build be very verbose?
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67
Open the project properties dialog, then choose
Configuration Properties → C/C++ → Gener...
MySQL: Set user variable from result of query
...ou need to move the variable assignment into the query:
SET @user := 123456;
SELECT @group := `group` FROM user WHERE user = @user;
SELECT * FROM user WHERE `group` = @group;
Test case:
CREATE TABLE user (`user` int, `group` int);
INSERT INTO user VALUES (123456, 5);
INSERT INTO user VALUES (111...
Setting a timeout for socket operations
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164
Use the Socket() constructor, and connect(SocketAddress endpoint, int timeout) method instead.
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Is effective C++ still effective?
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edited May 6 '15 at 14:27
answered Sep 3 '13 at 11:54
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Where can I find my Azure account name and account key?
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answered Aug 8 '11 at 17:36
David MakogonDavid Makogon
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Float vs Decimal in ActiveRecord
...ark.measure{ (1..10000000).each { |i| f * f } }
puts time_decimal
#=> 6.770960 seconds
puts time_float
#=> 0.988070 seconds
Answer
Use float when you don't care about precision too much. For example, some scientific simulations and calculations only need up to 3 or 4 significant digits....
Purging file from Git repo failed, unable to create new backup
... edited Apr 4 '14 at 0:53
user456814
answered Jun 19 '11 at 18:37
knittlknittl
184k424...
How can I add a class attribute to an HTML element generated by MVC's HTML Helpers?
...t practice guidance.
– Ben
Sep 25 '16 at 20:10
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What is WCF RIA services?
...ed Nov 21 '14 at 22:47
user8128167user8128167
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How do you work with an array of jQuery Deferreds?
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RaynosRaynos
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