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Migration: Cannot add foreign key constraint

...ma::create('priorities', function($table) { $table->increments('id', true); $table->integer('user_id')->unsigned(); $table->string('priority_name'); $table->smallInteger('rank'); $table->text('class'); $table->timestamps('timecreat...
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jQuery: select all elements of a given class, except for a particular Id

... Use the :not selector. $(".thisclass:not(#thisid)").doAction(); If you have multiple ids or selectors just use the comma delimiter, in addition: (".thisclass:not(#thisid,#thatid)").doAction(); ...
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Relational table naming convention [closed]

...d (as opposed to pre-1970's Record Filing Systems [characterised by Record IDs which are implemented in an SQL database container for convenience): the tables are the Subjects of the database, thus they are nouns, again, singular the relationships between the tables are the Actions that take place...
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RESTful on Play! framework

...ept header for content negotiation. First the routes file: GET /user/{id} Application.user POST /user/ Application.createUser PUT /user/{id} Application.updateUser DELETE /user/{id} Application.deleteUser You don't specify any content ty...
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How can I verify a Google authentication API access token?

...xxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxxxx.apps.googleusercontent.com", "user_id": "xxxxxxxxxxxxxxxxxxxxxxx", "scope": "https://www.googleapis.com/auth/userinfo.profile https://gdata.youtube.com", "expires_in": 3340, "access_type": "offline" } The scope is the given permission of t...
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How to delete from multiple tables in MySQL?

...ement. DELETE p, pa FROM pets p JOIN pets_activities pa ON pa.id = p.pet_id WHERE p.order > :order AND p.pet_id = :pet_id Alternatively you can use... DELETE pa FROM pets_activities pa JOIN pets p ON pa.id = p.pet_id WHERE p.order > :order AND p.pet_...
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scopes with lambda and arguments in Rails 4 style?

... I think it should be: scope :find_lazy, -> (id) { where(id: id) } share | improve this answer | follow | ...
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SQL Server indexes - ascending or descending, what difference does it make?

...y Optimiser's point of view. For the table definition CREATE TABLE T1( [ID] [int] IDENTITY NOT NULL, [Filler] [char](8000) NULL, PRIMARY KEY CLUSTERED ([ID] ASC)) The Query SELECT TOP 10 * FROM T1 ORDER BY ID DESC Uses an ordered scan with scan direction BAC...
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How to COUNT rows within EntityFramework without loading contents?

...y syntax: var count = (from o in context.MyContainer where o.ID == '1' from t in o.MyTable select t).Count(); Method syntax: var count = context.MyContainer .Where(o => o.ID == '1') .SelectMany(o => o.MyTable) .Coun...
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How to get CSS to select ID that begins with a string (not in Javascript)?

... [id^=product] ^= indicates "starts with". Conversely, $= indicates "ends with". The symbols are actually borrowed from Regex syntax, where ^ and $ mean "start of string" and "end of string" respectively. See the specs for ...