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How to use Active Support core extensions
...'re trying to add Active Support to a non-Rails script.
Read "How to Load Core Extensions".
Active Support's methods got broken into smaller groups in Rails 3, so we don't end up loading a lot of unneeded stuff with a simple require 'activesupport'. Now we have to do things like
require 'active...
Xcode 4, Core Data Model Version - Set Current Version
...File inspector (little paper icon on the top left)
You will see "Versioned Core Data Model" as a group so just change the "Current" drop-down to your new version.
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What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]
...d that all JSON parsing should go through a single implementation in their core library, and the best way to enforce that is for every single API response to get for(;;); automatically tacked on the front.
In so doing, a developer can't be "lazy": they will notice immediately if they use eval(), wo...
Calling clojure from java
....
To lookup and call a Clojure function:
IFn plus = Clojure.var("clojure.core", "+");
plus.invoke(1, 2);
Functions in clojure.core are automatically loaded. Other namespaces can be loaded via require:
IFn require = Clojure.var("clojure.core", "require");
require.invoke(Clojure.read("clojure.set...
Core pool size vs maximum pool size in ThreadPoolExecutor
What exactly is the difference between core pool size and maximum pool size when we talk in terms of ThreadPoolExecutor ?
Can it be explained with the help of an example?
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ImportError: numpy.core.multiarray failed to import
... make sure you're using the right version of numpy. I had the same "numpy.core.multiarray failed to import" issue, but it was because I had 1.6 installed for the version of Python I was using, even though I kept installing 1.8 and assumed it was installing in the right directory.
I found the bad nu...
Multiply TimeSpan in .NET
...
TimeSpan.Multiply has arrived in .NET Core, and looks like it will arrive in .NET Standard 2.1:
https://docs.microsoft.com/en-us/dotnet/api/system.timespan.op_multiply?view=netstandard-2.1
var result = 3.0 * TimeSpan.FromSeconds(3);
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What does multicore assembly language look like?
...st regarding x86. In a multi threaded environment (Hyper-threading, multi-core or multi-processor), the Bootstrap thread (usually thread 0 in core 0 in processor 0) starts up fetching code from address 0xfffffff0. All the other threads start up in a special sleep state called Wait-for-SIPI. As pa...
Files showing as modified directly after a Git clone
...ould assume all files had been changed.
After running git config --global core.autocrlf input, it was still marking all files as changed. After looking for a fix I came across .gitattributes file in the home directory which had the following.
* text=auto
I commented it out and any other cloned r...
How to spyOn a value property (rather than a method) with Jasmine
...thub.com/jasmine/jasmine/blob/7f8f2b5e7a7af70d7f6b629331eb6fe0a7cb9279/src/core/requireInterface.js#L199
Answering the original question, with jasmine 2.6.1, you would:
const spy = spyOnProperty(myObj, 'valueA', 'get').andReturn(1);
expect(myObj.valueA).toBe(1);
expect(spy).toHaveBeenCalled();
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