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How do I obtain a Query Execution Plan in SQL Server?
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12 Answers
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Determining memory usage of objects? [duplicate]
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197
some time ago I stole this little nugget from here:
sort( sapply(ls(),function(x){object.size...
NOW() function in PHP
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1058
Not besides the date function:
date("Y-m-d H:i:s");
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Create a string with n characters
...f a specified character? In my case, I would need to create a string with 10 spaces. My current code is:
27 Answers
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How to use http.client in Node.js if there is basic authorization
...tion which gets encoded in Base64:
var username = 'Test';
var password = '123';
var auth = 'Basic ' + Buffer.from(username + ':' + password).toString('base64');
// new Buffer() is deprecated from v6
// auth is: 'Basic VGVzdDoxMjM='
var header = {'Host': 'www.example.com', 'Authorization': auth};
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UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?
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251
viewDidLoad is things you have to do once. viewWillAppear gets called every time the view appear...
How do I make a semi transparent background?
...ll give you 50% opacity while the content of the box will continue to have 100% opacity.
If you use opacity:0.5, the content will be faded as well as the background. Hence do not use it.
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im...
JavaScript object: access variable property by name as string [duplicate]
...gh multiple brackets. If you have a nested object like so:
var foo = { a: 1, b: 2, c: {x: 999, y:998, z: 997}};
you can access property x of c as follows:
var cx = foo['c']['x']
If a property is undefined, an attempt to reference it will return undefined (not null or false):
foo['c']['q'] ===...
Best design for a changelog / auditing database table? [closed]
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answered Nov 19 '08 at 15:41
YarikYarik
2,08922 gold badges2222 silver badges2929 bronze badges
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How to find all tables that have foreign keys that reference particular table.column and have values
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edited Sep 26 '13 at 6:55
Alexander Yancharuk
11.1k44 gold badges4343 silver badges5252 bronze badges
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