Development

External Article

Automating the Setup of the Local Developer Machine

  • Article

On both Windows and Linux, the chore of setting up a development workstation can take several days, and there always seem to be a few configuration settings that get missed. You can reduce the time and tedium dramatically by automating the process by using Vagrant to set up the operating system, followed by your choice of provisioning, configuration management and orchestration applications such as Puppet, Chef, Ansible, Salt, Docker, Chocolatey and Boxstarter. Vishwas shows how to make it easy to do with Vagrant, Chocolatey and Boxstarter.

2017-01-24

3,844 reads

External Article

Development Delusions: That it is Enough to Build a Better Mousetrap

  • Article

You've written a superb, clever, application that you are trying to encourage your colleagues to use. They're not interested. Why? You've neglected the documentation. Surely, the saying goes 'Build a better mousetrap and the world will beat a path to your door'? Nope, not without comprehensive and complete documentation and marketing, it won't. Documentation is the secret of ensuring that good software will succeed.

2017-01-20

3,650 reads

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Question of the Day

Adding new column with DEFAULT

Which number will the COUNT() return after executing the following statements: 

DROP TABLE IF EXISTS #test;
CREATE TABLE #test (id INT)
INSERT INTO #test (id)
SELECT *
  FROM GENERATE_SERIES(1, 3) AS gs
;

ALTER TABLE #test ADD flag BIT CONSTRAINT DF_#test_flag DEFAULT 0;
go
UPDATE #test SET flag = 0 WHERE id = 1
UPDATE #test SET flag = 1 WHERE id = 2

INSERT INTO #test (id) VALUES (4)

SELECT COUNT(*)
  FROM #test AS t
 WHERE flag = 0
 

See possible answers