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How do I extract a sub-hash from a hash?
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This is O(n2) - you'll have one loop on the select, another loop on the include that will be called h1.size times.
– metakungfu
May 30 '15 at 22:27
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Run command on the Ansible host
... noticed it's vital for command to work
– Tuomas Toivonen
Oct 6 '16 at 7:44
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the trailing comma ...
Setting environment variables on OS X
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Bruno is right on track. I've done extensive research and if you want to set variables that are available in all GUI applications, your only option is /etc/launchd.conf.
Please note that environment.plist does not work for applications launched via Spotli...
When should I use mmap for file access?
...ves in the mmap'd region (this is what the MAP_HASSEMAPHORE flag is for).
One place mmap can be awkward is if you need to work with very large files on a 32 bit machine. This is because mmap has to find a contiguous block of addresses in your process's address space that is large enough to fit the...
Where to store global constants in an iOS application?
...ring static variables based on #ifdef VIEW_CONSTANTS ... #endif. So I have one application-wide constants file, but each of my other code files #defines different sets of constants to include before #include-ing the constants file (stops all those "defined but not used" compiler warnings).
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How to allow download of .json file with ASP.NET
...ASPX runtime. If you don't have access to IIS settings, it will have to be one of the existing extensions like .ASPX. Again, switching to a server with IIS7 offers many more and easier solutions.
– Jon Adams
Nov 16 '11 at 21:11
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What does “1 line adds whitespace errors” mean when applying a patch?
I'm editing some markdown files of a cloned remote repository, and wanted to test creating and applying patches from one branch to another. However, every time I make any change at all, I get the following message during git apply :
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Useful GCC flags for C
...tring constants the type const char[length] so that copying the address of one into a non-const char * pointer will get a warning.
-Waggregate-return: warn if any functions that return structures or unions are defined or called.
-Wcast-qual: warn whenever a pointer is cast to remove a type qualifier...
The conversion of a datetime2 data type to a datetime data type resulted in an out-of-range value
...nal and value is not set. Therefor this is not common people error this is one of the EF architectural issues.
– GSoft Consulting
Sep 13 '15 at 0:11
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error, string or binary data would be truncated when trying to insert
...structure for the customers table. I think you'll find that the length of one or more fields is NOT big enough to hold the data you are trying to insert. For example, if the Phone field is a varchar(8) field, and you try to put 11 characters in to it, you will get this error.
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