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what is the difference between a portlet and a servlet?
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edited Jun 12 '12 at 4:58
answered Sep 26 '09 at 6:13
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dplyr summarise: Equivalent of “.drop=FALSE” to keep groups with zero length in output
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4 Answers
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Why is [1,2] + [3,4] = “1,23,4” in JavaScript?
...t how the + operator behaves in general also.
So, here it goes.
Excluding E4X and implementation-specific stuff, Javascript (as of ES5) has 6 built-in data types:
Undefined
Null
Boolean
Number
String
Object
Note that although typeof somewhat confusingly returns object for Null and function for cal...
Synchronously waiting for an async operation, and why does Wait() freeze the program here
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What is the difference between “int” and “uint” / “long” and “ulong”?
I know about int and long (32-bit and 64-bit numbers), but what are uint and ulong ?
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How to get device make and model on iOS?
...ing if it's possible to detect/know if I have an iPhone 3GS vs. and iPhone 4 vs. an iPhone 4S (in actuality, all I really want to do is determine if I have a 3G or not, because I'm doing fairly graphics intensive stuff) .
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MySQL 'create schema' and 'create database' - Is there any difference
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The documentation of MySQL says :
CREATE DATABASE creates a database
with the given name...
Argparse optional positional arguments?
... techtonik
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answered Dec 18 '10 at 21:15
Vinay SajipVinay Sajip
80.8k11...