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Adding services after container has been built
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edited May 12 '15 at 9:38
huysentruitw
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How do I automatically update a timestamp in PostgreSQL
...ULT value:
CREATE TABLE users (
id serial not null,
firstname varchar(100),
middlename varchar(100),
lastname varchar(100),
email varchar(200),
timestamp timestamp default current_timestamp
)
Note that the value for that column can explicitly be overwritten by supplying a value in the...
SQL ON DELETE CASCADE, Which Way Does the Deletion Occur?
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187
Cascade will work when you delete something on table Courses. Any record on table BookCourses ...
Alter MySQL table to add comments on columns
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136
try:
ALTER TABLE `user` CHANGE `id` `id` INT( 11 ) COMMENT 'id of user'
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Best way to convert IList or IEnumerable to Array
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167
Which version of .NET are you using? If it's .NET 3.5, I'd just call ToArray() and be done wi...
Methods inside enum in C#
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281
You can write extension methods for enum types:
enum Stuff
{
Thing1,
Thing2
}
static c...
Difference between doseq and for in Clojure
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168
The difference is that for builds a lazy sequence and returns it while doseq is for executing ...
How to make join queries using Sequelize on Node.js
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136
User.hasMany(Post, {foreignKey: 'user_id'})
Post.belongsTo(User, {foreignKey: 'user_id'})
Pos...
How to deal with “data of class uneval” error from ggplot2?
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165
when you add a new data set to a geom you need to use the data= argument. Or put the arguments...