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SQL to find the number of distinct values in a column
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You can use the DISTINCT keyword within the COUNT aggregate function:
SELECT COUNT(DISTINCT col...
undefined reference to `WinMain@16'
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184
Consider the following Windows API-level program:
#define NOMINMAX
#include <windows.h>
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Best/Most Comprehensive API for Stocks/Financial Data [closed]
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answered Jan 6 '09 at 17:40
Giovanni GalboGiovanni Galbo
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Start / Stop a Windows Service from a non-Administrator user account
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Below I have put together everything I learned about Starting/Stopping a Windows Service from a...
Automatic Retina images for web sites
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yole
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answered Oct 4 '13 at 17:01
ebuat3989ebuat398...
C++ performance vs. Java/C#
...uery the machine. It can determine if the machine is Intel or AMD; Pentium 4, Core Solo, or Core Duo; or if supports SSE4, etc.
A C++ program has to be compiled beforehand usually with mixed optimizations so that it runs decently well on all machines, but is not optimized as much as it could be for...
Where are the PostgreSQL logs on macOS?
...nstallation of PostgreSQL, your log files will be in /Library/PostgreSQL/8.4/data/pg_log
Of course, you'll want to substitute 8.4 for whichever version number you're running.
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How to download a Nuget package without nuget.exe or Visual Studio extension?
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quasoftquasoft
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Avoiding instanceof in Java
...hing?
– fast tooth
Dec 19 '15 at 0:04
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