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Jackson with JSON: Unrecognized field, not marked as ignorable
...eed to convert a certain JSON string to a Java object. I am using Jackson for JSON handling. I have no control over the input JSON (I read from a web service). This is my input JSON:
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Is there a way to “autosign” commits in Git with a GPG key?
Is there an easy way to make Git always signs each commit or tag that is created?
5 Answers
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A cron job for rails: best practices?
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I'm using the rake approach (as supported by heroku)
With a file called lib/tasks/cron.rake ..
task :cron => :environment do
puts "Pulling new requests..."
EdiListener.process_new_messages
puts "done."
end
To execute from the command line, this is ...
Can't use Swift classes inside Objective-C
...wer! Hope this post will help someone :-)
Step by step Swift integration for Xcode Objc-based project:
Create new *.swift file (in Xcode) or add it by using Finder.
Create an Objective-C bridging header when Xcode asks you about that.
Implement your Swift class:
import Foundation
// use @objc o...
How to get a resource id with a known resource name?
I want to access a resource like a String or a Drawable by its name and not its int id.
10 Answers
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Is there a way that I can check if a data attribute exists?
...
}
NOTE this only returns true if the data attribute is not empty string or a "falsey" value e.g. 0 or false.
If you want to check for the existence of the data attribute, even if empty, do this:
if (typeof $("#dataTable").data('timer') !== 'undefined') {
...
}
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Automatically plot different colored lines
...sity estimations on the same graph, and I want them to all be different colors. I have a kludged solution using a string 'rgbcmyk' and stepping through it for each separate plot, but I start having duplicates after 7 iterations. Is there an easier/more efficient way to do this, and with more color...
Modifying a query string without reloading the page
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If you are looking for Hash modification, your solution works ok. However, if you want to change the query, you can use the pushState, as you said. Here it is an example that might help you to implement it properly. I tested and it worked fine:
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How can I tell if a library was compiled with -g?
...ou're running on Linux, use objdump --debugging. There should be an entry for each object file in the library. For object files without debugging symbols, you'll see something like:
objdump --debugging libvoidincr.a
In archive libvoidincr.a:
voidincr.o: file format elf64-x86-64
If there are...
Test whether a Ruby class is a subclass of another class
...ass inherits from another class, but there doesn't seem to exist a method for that.
2 Answers
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