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“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning
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// equivalent to
NSString const * kSomeConstantString = @"";
The former is a constant pointer to an NSString object, while the latter is a pointer to a constant NSString object.
Using a NSString * const prevents you from reassigning kSomeConstantString to point to a different NSString object.
T...
ASP.Net MVC Html.HiddenFor with wrong value
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That's normal and it is how HTML helpers work. They first use the value of the POST request and after that the value in the model. This means that even if you modify the value of the model in your controller action if there is the same variable i...
R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?
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edited Jan 26 '18 at 13:02
zx8754
38.6k1010 gold b...
How do you divide each element in a list by an int?
I just want to divide each element in a list by an int.
7 Answers
7
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Jackson how to transform JsonNode to ArrayNode without casting?
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Yes, the Jackson manual parser design is quite different from other libraries. In particular, you will notice that JsonNode has most of the functions that you would typically associate with array nodes from other API's. As such, you do not need to cast to an Arra...
I cannot start SQL Server browser
...2008 version. There are absolutely no options to start the service. It's disabled as image shown below. How should I start the service again?
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Print a file, skipping the first X lines, in Bash [duplicate]
...1> <filename>
< filename, excluding first N lines. >
That is, if you want to skip N lines, you start printing line N+1. Example:
$ tail -n +11 /tmp/myfile
< /tmp/myfile, starting at line 11, or skipping the first 10 lines. >
If you want to just see the last so many lines, o...
Removing elements by class name?
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Using jQuery (which you really could be using in this case, I think), you could do this like so:
$('.column').remove();
Otherwise, you're going to need to use the parent of each element to remove it:
element.parentNode.removeChild(element);
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What is the difference between Spring's GA, RC and M2 releases?
Spring's 3.0 version is now GA release, before that they have launched 3.0 RC1 , RC2 version Also, there was Spring 3.0 M2 version. What's the difference between GA, RC, M versions?
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Getting exact error type in from DbValidationException
...re I'm initializing my model in DatabaseInitializer() for EF 4.1 and get this annoying error "Validation failed for one or more entities. See 'EntityValidationErrors' property for more details." So, I go to this EntityValidationErrors and there is a field {System.Data.Entity.Validation.DbEntityVa...