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Spring: how do I inject an HttpServletRequest into a request-scoped bean?
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Doesn't work for me (spring mvc 3.1) - maybe there is something more that needs to be done? Going with Samit's solution.
– kldavis4
Dec 7 '12 at 17:07
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How to avoid warning when introducing NAs by coercion
...warnings, but I don't know how to avoid getting a warning when using as.numeric to convert a character vector.
4 Answers
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Which MIME type to use for a binary file that's specific to my program?
My program uses its own binary file type, so I assume I can't use MIME type text/plain, as it is not a 7-bit ASCII file.
4 ...
How to move Jenkins from one PC to another
I am currently using Jenkins on my development PC. I installed it on my development PC, because I had limited knowledge on this tool; so I tested on it in my development PC. Now, I feel comfortable with Jenkins as my long term "partner" in the build process and would like to "move" this Jenkins to a...
git difftool, open all diff files immediately, not in serial
...tool --dir-diff to perform a directory diff.
This feature works well with Meld 3.14.2 for example, and lets you browse all modified files:
git difftool --dir-diff --tool=meld HEAD~ HEAD
This is a handy Bash function:
git-diff-meld() (
git difftool --dir-diff --tool=meld "${1:-HEAD~}" "${2:-HE...
Immutability of Strings in Java
...mple:
String s1 = "Hello";
String s2 = s1;
// s1 and s2 now point at the same string - "Hello"
Now, there is nothing1 we could do to s1 that would affect the value of s2. They refer to the same object - the string "Hello" - but that object is immutable and thus cannot be altered.
If we do something...
“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning
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You should declare your constant string as follows:
NSString * const kSomeConstantString = @""; // constant pointer
instead of:
const NSString * kSomeConstantString = @""; // pointer to constant
// equivalent to
NSString const * kSomeConstantString = @"";
The former is a constant pointer to ...
How do I add BundleConfig.cs to my project?
I have an ASP.Net MVC project and I want to implement bundling, but everything I can find on the internet directs me to open BundleConfig.cs in App_Start - however this file does not exist in my project. I have only three files in that folder: FilterConfig , RouteConfig and WebApiConfig .
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How to change line width in IntelliJ (from 120 character)
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IntelliJ IDEA 2016.2.1 Ultimate on Windows is the same.
– Do Nhu Vy
Aug 25 '16 at 6:36
2
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How do I replace a character at a particular index in JavaScript?
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In JavaScript, strings are immutable, which means the best you can do is to create a new string with the changed content and assign the variable to point to it.
You'll need to define the replaceAt() function yourself:
String.prototype.replaceAt = function(index, repl...