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Scalar vs. primitive data type - are they the same thing?
...string is a scalar. In Java, a string is an object (or reference type). In Python, everything is (conceptually) an object/reference type, including strings (and numbers).
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Using Node.js only vs. using Node.js with Apache/Nginx
... serve static files as so many (every?) competing technologies (PHP, Ruby, Python, etc) require a web server like HTTPD or Nginx in front of the application server(s).
Every objective reason I have ever read against serving static files with Node revolves around the idea of using what you know best...
REST authentication and exposing the API key
...f some Flash fallback is used for IE7, then maybe some dynamic crossdomain.xml can help to achieve the same for that. We've not tried CORS/Flash yet.
– Arjan
Jan 8 '13 at 21:18
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What is the difference between float and double?
... floating point numbers, as the errors accumulate quickly. If you're using Python, use fsum. Otherwise, try to implement the Kahan summation algorithm.
[1]: The C and C++ standards do not specify the representation of float, double and long double. It is possible that all three are implemented as I...
Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...alSubmit="true">. You can also configure this 'globally' by editing web.xml and add
<context-param>
<param-name>primefaces.SUBMIT</param-name>
<param-value>partial</param-value>
</context-param>
Alternatively, you can also use <o:form> of OmniFac...
Determine if Android app is being used for the first time
... if you don't mess around with your android:versionCode in AndroidManifest.xml!
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log4j vs logback [closed]
... to log4j, logback specific parts, specifically those contained in logback.xml configuration file would still need to be migrated to its log4j equivalent, i.e. log4j.properties. When migrating in the other direction, log4j configuration, i.e. log4j.properties, would need to be converted to its logb...
What's the point of having pointers in Go?
...
type TreeNode {
value int
left *TreeNode
right *TreeNode
}
Java, Python etc doesn't have this problem because it does not allow you to embed composite types, so there is no need to syntactically differentiate between embedding and pointing.
Issues with Swift/C# structs solved with Go poi...
How to sort a list of lists by a specific index of the inner list?
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@bzupnick, use key=lambda x:x[2].casefold(). If your Python isn't new enough, just use .lower() instead of .casefold()
– John La Rooy
Jul 29 '13 at 11:52
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Force LF eol in git repo and working copy
...ce=blank-at-eol,-blank-at-eof,-space-before-tab,tab-in-indent,tabwidth=2
*.xml text eol=lf whitespace=blank-at-eol,-blank-at-eof,-space-before-tab,tab-in-indent,tabwidth=2
*.yml text eol=lf whitespace=blank-at-eol,-blank-at-eof,-space-before-tab,tab-in-indent,tabwidth=2
# Define binary file...