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INSERT statement conflicted with the FOREIGN KEY constraint - SQL Server
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In your table dbo.Sup_Item_Cat, it has a foreign key reference to another table. The way a FK wo...
Creating a comma separated list from IList or IEnumerable
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Java system properties and environment variables
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edited Apr 13 '17 at 7:57
informatik01
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Size of character ('a') in C/C++
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In C, the type of a character constant like 'a' is actually an int, with size of 4 (or some ot...
How to Diff between local uncommitted changes and origin
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Given that the remote repository has been cached via git fetch it should be possible to compare...
Find directory name with wildcard or similar to “like”
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Getting the difference between two sets
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answered Sep 5 '13 at 19:42
Prabhaker APrabhaker A
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How do I fix a merge conflict due to removal of a file in a branch?
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How important is the order of columns in indexes?
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Look at an index like this:
Cols
1 2 3
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| | 1 | |
| A |---| |
| | 2 | |
|---|---| |
| | | |
| | 1 | 9 |
| B | | |
| |---| |
| | 2 | |
| |---| |
| | 3 | |
|---|---| |
See how restricting on A first, as your...
Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
... This clock wraps around once it tops out (this typically happens after ~2^32 ticks, which is not very long for a 1 MHz clock). man clock says that since glibc 2.18 it is implemented with clock_gettime(CLOCK_PROCESS_CPUTIME_ID, ...) in Linux.
clock_gettime(CLOCK_MONOTONIC, ...) provides nanosecond ...