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MongoDB/NoSQL: Keeping Document Change History
... common requirement in database applications is to track changes to one or more specific entities in a database. I've heard this called row versioning, a log table or a history table (I'm sure there are other names for it). There are a number of ways to approach it in an RDBMS--you can write all c...
Programmatically find the number of cores on a machine
...ior to C++11, there's no portable way. Instead, you'll need to use one or more of the following methods (guarded by appropriate #ifdef lines):
Win32
SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo);
int numCPU = sysinfo.dwNumberOfProcessors;
Linux, Solaris, AIX and Mac OS X >=10.4 (i.e. Tige...
Difference between an API and SDK
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More simply, an API is an interface. Whereas an SDK is an abstraction layer over the interface.
– tvanc
Sep 30 '14 at 5:38
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Are Mutexes needed in javascript?
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How do I directly modify a Google Chrome Extension File? (.CRX)
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sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 1, and t
...d coders" are fooled by this, it means it is unintuitive. IMHO it would be more natural if execute() took a single value instead of a single-valued tuple if there's only one ? in the query. Anyway, thanks for the hint!
– Laryx Decidua
Aug 14 '13 at 12:24
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Can I control the location of .NET user settings to avoid losing settings on application upgrade?
...MSDN Documentation
ClickOnce is a little bit different, because its based more off of the ClickOnce version # and URL path, however I have found that as long as you continue to 'Publish' to the same location the new version of the application will continue to use the existing config. (link to how C...
initializer_list and move semantics
...first draft, and it's not implemented anywhere yet, but you can see it for more analysis of the problem.
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GitHub: searching through older versions of files
...uld be no space between -S and the search term)
(also note: to search for more than one word, surround in '):
git log -S'get info' -p
So, at a minimum that should find the commit where the function was first introduced and the one that removed it. I added the -p so you can also see the patches ...
Rendering a template variable as HTML
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If you want to do something more complicated with your text you could create your own filter and do some magic before returning the html.
With a templatag file looking like this:
from django import template
from django.utils.safestring import mark_safe...