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How to convert ActiveRecord results into an array of hashes
...on
You should use as_json method which converts ActiveRecord objects to Ruby Hashes despite its name
tasks_records = TaskStoreStatus.all
tasks_records = tasks_records.as_json
# You can now add new records and return the result as json by calling `to_json`
tasks_records << TaskStoreStatus.l...
Persistent :set syntax for a given filetype?
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@HaralanDobrev, it probably gets overwritten by another autocommand defined after this line. Run :autocmd BufNewFile,BufRead *.html.twig inside Vim to see all registered autocommands (also try with separate events, only BufNewFile and only BufRead). Also check output of...
Should JAVA_HOME point to JDK or JRE?
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You can use either the JDK or the JRE but: JAVA_HOME is used by the launcher for finding the JDK/JRE to use. (JDK is recommended as some tasks require the java tools.). ANT_HOME setting
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How do I make a transparent canvas in html5?
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Canvases are transparent by default.
Try setting a page background image, and then put a canvas over it. If nothing is drawn on the canvas, you can fully see the page background.
Think of a canvas as like painting on a glass plate.
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Rails how to run rake task
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You can run Rake tasks from your shell by running:
rake task_name
To run from from Ruby (e.g., in the Rails console or another Rake task):
Rake::Task['task_name'].invoke
To run multiple tasks in the same namespace with a single task, create the following new...
Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading
...rom examples in the documentation.
My fonts are hosted on S3, but fronted by cloudfront.
I'm not sure why it works, my guess is probably that the <AllowedMethod> GET and <AllowedHeader> Content-* is needed.
If anyone proficient with Amazon S3 CORS config can shed some lights on this, ...
initializing a boolean array in java
... in your example you are referring to an element that is outside the array by one.
It should probably be something like freq[Global.iParameter[2]-1]=false;
You would need to loop through the array to initialize all of it, this line only initializes the last element.
Actually, I'm pretty sure th...
How to “pull” from a local branch into another one?
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I praise thee. By the power of Greyskull!
– R Claven
Nov 21 '19 at 22:11
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How to get all properties values of a JavaScript Object (without knowing the keys)?
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By using a simple for..in loop:
for(var key in objects) {
var value = objects[key];
}
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Access to Modified Closure (2)
...at the variable v (which is your list) is declared outside of the loop. So by the rules of captured variables, all iterations of the list will share the captured variable holder.
From C# 5 onwards, this is changed: the iteration variable (v) is scoped inside the loop. I don't have a specification r...