Tutorial by Examples: ti

USE msdb Go SELECT dbo.sysjobs.Name AS 'Job Name', 'Job Enabled' = CASE dbo.sysjobs.Enabled WHEN 1 THEN 'Yes' WHEN 0 THEN 'No' END, 'Frequency' = CASE dbo.sysschedules.freq_type WHEN 1 THEN 'Once' WHEN 4 THEN 'Daily' ...

OPENJSON function parses JSON text and returns multiple outputs. Values that should be returned are specified using the paths defined in the WITH clause. If a path is not specified for some column, the column name is used as a path. This function casts returned values to the SQL types defined in the...

Structures and arrays of structures can be initialized by a series of values enclosed in braces, one value per member of the structure. struct Date { int year; int month; int day; }; struct Date us_independence_day = { 1776, 7, 4 }; struct Date uk_battles[] = { { 1066, ...

A basic function is defined and executed like this: function hello($name) { print "Hello $name"; } hello("Alice");

Functions can have optional parameters, for example: function hello($name, $style = 'Formal') { switch ($style) { case 'Formal': print "Good Day $name"; break; case 'Informal': print "Hi $name"; break; ...

The standard requires that long double provides at least as much precision as double, which provides at least as much precision as float; and that a long double can represent any value that a double can represent, while a double can represent any value that a float can represent. The details of the ...

As to pass list into a subroutine, you specify the subroutine's name and then supply the list to it: test_subroutine( 'item1', 'item2' ); test_subroutine 'item1', 'item2'; # same Internally Perl makes aliases to those arguments and put them into the array @_ which is available within the s...

If you like to organize your project by keeping source files in different subdirectories, you should know that during a build qmake will not preserve this directory structure and it will keep all the ".o" files in a single build directory. This can be a problem if you had conflicting file ...

When a migration is run, Django stores the name of the migration in a django_migrations table. Create and Fake initial migrations for existing schema If your app already has models and database tables, and doesn’t have migrations. First create initial migrations for you app. python manage.py mak...

The following example creates a unique index on the JobCandidateID column of the HumanResources.JobCandidate table of the AdventureWorks2012 sample database. The example then creates a default full-text catalog, ft. Finally, the example creates a full-text index on the Resume column, using the ft ca...

USE AdventureWorks2012; GO CREATE FULLTEXT CATALOG production_catalog; GO CREATE FULLTEXT INDEX ON Production.ProductReview ( ReviewerName Language 1033, EmailAddress Language 1033, Comments Language 1033 ) KEY INDEX PK_ProductR...

USE AdventureWorks2012; GO CREATE FULLTEXT INDEX ON Production.Document ( Title Language 1033, DocumentSummary Language 1033, Document TYPE COLUMN FileExtension Language 1033 ) KEY INDEX PK_Document_DocumentID ...

Download installation files from Phalcon dedicated download page, as well as finding manuals on making Phalcon work with popular platforms. Windows Put the actual DLL files in a directory proper to extend PHP functionality. For XAMPP use xampp\php\ext\ - and for WAMP use wamp\bin\php\php*\ext\ de...

Steps to Reproduce (Turbo Forms, CRM 2015.1, --> CRM 2016.2) Form (with or without other required fields) has one field that is empty and required. Lose focus on the empty field ("title" in this example), this triggers the Field Notification Icon: Wire up onChange Handler for emp...

Your code can, and often should, throw an exception when something unusual has happened. public void WalkInto(Destination destination) { if (destination.Name == "Mordor") { throw new InvalidOperationException("One does not simply walk into Mordor."); } ...

Given items as (value, weight) we need to place them in a knapsack (container) of a capacity k. Note! We can break items to maximize value! Example input: values[] = [1, 4, 5, 2, 10] weights[] = [3, 2, 1, 2, 4] k = 8 Expected output: maximumValueOfItemsInK = 20; Algorithm: 1) Sort values...

Detailed instructions on getting concurrency set up or installed.

Use the makemigrations --name <your_migration_name> option to allow naming the migrations(s) instead of using a generated name. python manage.py makemigrations --name <your_migration_name> <app_name>

8 The proposed Object.entries() method returns an array of key/value pairs for the given object. It does not return an iterator like Array.prototype.entries(), but the Array returned by Object.entries() can be iterated regardless. const obj = { one: 1, two: 2, three: 3 }; Object...

static and templates folder in the apps may should also contain a folder with the name of app ex. blog this is a convention used to prevent namespace pollution, so we reference the files like /blog/base.html rather than /base.html which provides more clarity about the file we are referencing and pre...