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How to check if a table exists in a given schema
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answered Jun 6 '14 at 19:58
Erwin BrandstetterErwin Brandstetter
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How to git commit a single file/directory
...it, git commit -m 'my notes' -- path/to/my/file.ext.
Incidentally, git v1.5.2.1 is 4.5 years old. You may want to update to a newer version (1.7.8.3 is the current release).
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When to use std::forward to forward arguments?
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edited Jun 13 '18 at 18:35
Fibbles
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answered Aug 31 '11 at 13:...
Where to use EJB 3.1 and CDI?
...t Work!!
– nanoquack
Apr 9 '14 at 7:50
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Very understandable and Adam is not wrong in strict lega...
Mixing Angular and ASP.NET MVC/Web api?
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answered Jan 13 '14 at 18:05
nullnull
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When to make a type non-movable in C++11?
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answered Jan 13 '13 at 14:52
Jonathan WakelyJonathan Wakely
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UnicodeDecodeError when redirecting to file
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252
The whole key to such encoding problems is to understand that there are in principle two distin...
How to define object in array in Mongoose schema correctly with 2d geo index
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225
You can declare trk by the following ways : -
either
trk : [{
lat : String,
lng : Stri...
Why are C# 3.0 object initializer constructor parentheses optional?
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5 Answers
5
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MySQL foreign key constraints, cascade delete
...E categories (
id int unsigned not null primary key,
name VARCHAR(255) default null
)Engine=InnoDB;
CREATE TABLE products (
id int unsigned not null primary key,
name VARCHAR(255) default null
)Engine=InnoDB;
CREATE TABLE categories_products (
category_id int unsigned not null,...