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When to use nested classes and classes nested in modules?
...A::B.new
The advantages are the same as those for modules: encapsulation, grouping code used in only one place, and placing code closer to where it is used. A large project might have one outer module that occurs over and over in each source file and contains a lot of class definitions. When the va...
NVIDIA vs AMD: GPGPU performance
...is that the NVIDIA user community continues to grow. Of the three or four groups I know thinking of building GPU clusters, none of them are seriously considering AMD cards. And that will mean still more groups writing papers, contributing code, etc on the NVIDIA side.
I'm not an NVIDIA shill; I w...
mysql - how many columns is too many?
...ation about a person be stored within the same row? no, break them out and group them into different tables (using my example form my previous comment): "Person", "Activities" "HealthRecords". Storing a SUM for performance reasons is a completely different issue than keeping all data in 70 columns t...
REST API Best practice: How to accept list of parameter values as input [closed]
...ameters, do that. The source was from the rest-discuss mailing list: tech.groups.yahoo.com/group/rest-discuss/message/11578
– Kathy Van Stone
Apr 8 '10 at 18:36
2
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What's the difference between including files with JSP include directive, JSP include action and usi
...ude preludes (also called headers) and codas
(also called footers) for a group of JSP pages by adding
<include-prelude> and <include-coda> elements respectively within
a <jsp-property-group> element in the Web application web.xml deployment descriptor. Read more here:
• C...
Maven: how to override the dependency added by a library
...ndency on 'A', I excluded both versions of Stax.
<dependency>
<groupId>a.group</groupId>
<artifactId>a.artifact</artifactId>
<version>a.version</version>
<exclusions>
<!-- STAX comes with Java 1.6 -->
<exclusion>
<...
How to show all privileges from a user in oracle?
...J_OWNER,
OBJ_NAME,
USERNAME,
LISTAGG(GRANT_TARGET, ',') WITHIN GROUP (ORDER BY GRANT_TARGET) AS GRANT_SOURCES, -- Lists the sources of the permission
MAX(ADMIN_OR_GRANT_OPT) AS ADMIN_OR_GRANT_OPT, -- MAX acts as a Boolean OR by picking 'YES' over 'NO'
MAX(HIERARCHY_OPT) AS HIERAR...
OAuth secrets in mobile apps
...ut the issue online:
http://blog.atebits.com/2009/02/fixing-oauth/
http://groups.google.com/group/twitter-development-talk/browse_thread/thread/629b03475a3d78a1/de1071bf4b820c14#de1071bf4b820c14
Twitter and Yammer's solution is a authentication pin solution:
https://dev.twitter.com/oauth/pin-based...
Calling Objective-C method from C++ member function?
...FileType = sourcecode.cpp.cpp; path = OnlineManager.cpp; sourceTree = "<group>"; };
and then change file type from sourcecode.cpp.cpp to sourcecode.cpp.objcpp
/* OnlineManager.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = **sourcecode.cpp.objcpp**; path = OnlineMan...
How are zlib, gzip and zip related? What do they have in common and how are they different?
...constraints such as no encryption or signatures.
Around 1990, the Info-ZIP group wrote portable, free, open-source implementations of zip and unzip utilities, supporting compression with the Deflate format, and decompression of that and the earlier formats. This greatly expanded the use of the .zip...