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How to format strings using printf() to get equal length in the output?
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answered Nov 27 '09 at 15:42
Carl SmotriczCarl Smotricz
60.9k1717 gold badges115115 silver badges160160 bronze badges
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How can jQuery deferred be used?
jQuery 1.5 brings the new Deferred object and the attached methods .when , .Deferred and ._Deferred .
11 Answers
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How to place the ~/.composer/vendor/bin directory in your PATH?
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536
To put this folder on the PATH environment variable type
export PATH="$PATH:$HOME/.composer/v...
What is the difference between single-quoted and double-quoted strings in PHP?
...tation. You don't need to escape quotes in this syntax.
Nowdoc (since PHP 5.3.0) string syntax works essentially like single quoted strings. The difference is that not even single quotes or backslashes have to be escaped. A nowdoc is identified with the same <<< sequence used for heredocs,...
Set initial focus in an Android application
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159
You could use the requestFocus tag:
<Button ...>
<requestFocus />
</Button>...
SQL JOIN - WHERE clause vs. ON clause
...LEFT JOIN OrderLines ON OrderLines.OrderID=Orders.ID
WHERE Orders.ID = 12345
and
SELECT *
FROM Orders
LEFT JOIN OrderLines ON OrderLines.OrderID=Orders.ID
AND Orders.ID = 12345
The first will return an order and its lines, if any, for order number 12345. The second will return all orders,...
Redirecting to previous page after authentication in node.js using passport.js
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85
I don't know about passport, but here's how I do it:
I have a middleware I use with app.get('/a...
Determine if Android app is being used for the first time
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15 Answers
15
Active
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Should you declare methods using overloads or optional parameters in C# 4.0?
I was watching Anders' talk about C# 4.0 and sneak preview of C# 5.0 , and it got me thinking about when optional parameters are available in C# what is going to be the recommended way to declare methods that do not need all parameters specified?
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What do parentheses surrounding an object/function/class declaration mean? [duplicate]
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225
It is a self-executing anonymous function. The first set of parentheses contain the expressions ...