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Real world use of JMS/message queues? [closed]
...t reading abit about JMS and Apache ActiveMQ.
And was wondering what real world use have people here used JMS or similar message queue technologies for ?
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How can I print a circular structure in a JSON-like format?
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Use JSON.stringify with a custom replacer. For example:
// Demo: Circular reference
var circ = {};
circ.circ = circ;
// Note: cache should not be re-used by repeated calls to JSON.stringify.
var cache = [];
JSON.stringify(circ, (key, value) => {
if (typeof value...
No mapping found for field in order to sort on in ElasticSearch
...sing query if there are some documents found not containing field used in sort criteria.
8 Answers
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Brew doctor says: “Warning: /usr/local/include isn't writable.”
Brew doctor says:
19 Answers
19
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JavaScript: replace last occurrence of text in a string
... @Ruth no prob! @TJ yes, indeed that's true: Ruth if you end up with "words" you're looking for that include the special characters used for regular expressions, you'd need to "escape" those, which as TJ says is a little tricky (not impossible though).
– Pointy
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Rails - How to use a Helper Inside a Controller
...comment|
@comments << {:id => comment.id, :html => html_format(comment.content)}
end
end
end
Option 2: Or you can declare the helper method as a class function, and use it like so:
MyHelper.html_format(comment.content)
If you want to be able to use it as both an instance...
MVC 5 Seed Users and Roles
... if (!context.Roles.Any(r => r.Name == "AppAdmin"))
{
var store = new RoleStore<IdentityRole>(context);
var manager = new RoleManager<IdentityRole>(store);
var role = new IdentityRole { Name = "AppAdmin" };
manager.Create(role);
}
if (!con...
Problems with pip install numpy - RuntimeError: Broken toolchain: cannot link a simple C program
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While it's ugly, it appears to work
sudo ARCHFLAGS=-Wno-error=unused-command-line-argument-hard-error-in-future pip install --upgrade numpy
Note that if you are getting this error for a package other than numpy, (such as lxml) specify that package name i...
Visual Studio Editor does not underline errors anymore
My Visual Studio (2008) Editor has stopped to underline Errors (this nifty wavy red lines). I can't really tell when, but it can be related to the installation of .Net Framework 3.5 SP 1 or the MVC Beta (which I guess is unlikely). Furthermore have I installed and uninstalled both CodeRush and Resha...
Why is my Spring @Autowired field null?
Note: This is intended to be a canonical answer for a common problem.
18 Answers
18
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