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Random row from Linq to Sql
...ata context:
partial class MyDataContext {
[Function(Name="NEWID", IsComposable=true)]
public Guid Random()
{ // to prove not used by our C# code...
throw new NotImplementedException();
}
}
Then just order by ctx.Random(); this will do a random ordering at the SQL...
Java8 Lambdas vs Anonymous classes
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How do I use pagination with Django class based generic ListViews?
...sses in new tabs, and CTRL+F away the key word. so from docs.djangoproject.com/en/dev/ref/class-based-views/…, which we know exists from the basic tutorial, open all Ancestors links and search for "pagi"
– Ciro Santilli 郝海东冠状病六四事件法轮功
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How do I get a class instance of generic type T?
...to find the generic type at runtime. It turns out type erasure is far more complex than a blanket erasure. My answer shows you how to get the classes generic type.
– Ben Thurley
Nov 22 '12 at 10:58
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How to print the ld(linker) search path
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You can do this by executing the following command:
ld --verbose | grep SEARCH_DIR | tr -s ' ;' \\012
gcc passes a few extra -L paths to the linker, which you can list with the following command:
gcc -print-search-dirs | sed '/^lib/b 1;d;:1;s,/[^/.][^/]*/\.\./,/,;...
Git: How to remove file from index without deleting files from any repository
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I do not think a Git commit can record an intention like “stop tracking this file, but do not delete it”.
Enacting such an intention will require intervention outside Git in any repositories that merge (or rebase onto) a commit that deletes ...
SQL Client for Mac OS X that works with MS SQL Server [closed]
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community wiki
20 revs, 19 users 28%ebryn
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How to generate a random integer number from within a range
...@Ryan Reich : In a related question where Adam had answered:stackoverflow.com/questions/137783/… the most upvoted answer : The usage of 'modulus' would then be incorrect, no? To generate 1..7 from 1..21,the procedure what Ryan has described should be used.Please correct me if I am wrong.
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How to unmount a busy device
...USY-DEVICE
umount -f /PATH/OF/BUSY-NFS (NETWORK-FILE-SYSTEM)
NOTE:
These commands can disrupt a running process, cause data loss OR corrupt open files. Programs accessing target DEVICE/NFS files may throw errors OR could not work properly after force unmount.
Do execute these commands when not ins...