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How to use comments in Handlebar templates?
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Note that the difference between {{! and {{!-- forms is that only the latter allows embedded handlebars tags. As that will be easy to forget, especially in a long comment that is later revised, I would suggest to always use the longer comment form.
–...
Visual Studio: How do I show all classes inherited from a base class?
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Can I perform "Show derived classes" recursively? Or do I have to select "Show derived classes" on every sub class explicitly?
– James Wierzba
Jul 30 '18 at 21:45
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Javascript call() & apply() vs bind()?
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Answer in SIMPLEST form
Call invokes the function and allows you to pass in arguments one by
one.
Apply invokes the function and allows you to pass in arguments
as an array.
Bind returns a new function, allowing you to pass in a
this array...
Bootstrap 3: Keep selected tab on page refresh
...s:
No jump on click
Save on location hash
Save on localStorage (e.g: for form submit)
Just copy&paste ;)
if (location.hash) {
$('a[href=\'' + location.hash + '\']').tab('show');
}
var activeTab = localStorage.getItem('activeTab');
if (activeTab) {
$('a[href="' + activeTab + '"]').tab('sho...
Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?
... which fields belong to what attribute of the resource your are making the form for: f.label :password and f.password_field :password in the @resource.errors there would be a [:password] error set.
– Mosselman
Mar 21 '12 at 16:16
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Analyze audio using Fast Fourier Transform
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The array you are showing is the Fourier Transform coefficients of the audio signal. These coefficients can be used to get the frequency content of the audio. The FFT is defined for complex valued input functions, so the coefficients you get out will be imaginary numbers...
Automatically capture output of last command into a variable using Bash?
...e`
echo $v
From Bash Beginners Guide,
When the old-style backquoted form of substitution is used, backslash retains its literal meaning except when followed by "$", "`", or "\". The first backticks not preceded by a backslash terminates the command substitution. When using the "$(COMMAND)" fo...
Create ArrayList from array
...s return value as is. It breaks the List template, so always use it in the form indicated here, even if it does seem redundant. Good answer.
– Adam
Jan 23 '13 at 3:28
84
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Non-Relational Database Design [closed]
...I don't want a "table-oriented graph" and the like. However, here's some information on automatic translation from RDBMS to graphdb.
Explicit data models: I do these all the time (whiteboard style), and then use the model as it is in the DB as well.
Miss from RDBMS world: easy ways to create repor...
Algorithm to compare two images
Given two different image files (in whatever format I choose), I need to write a program to predict the chance if one being the illegal copy of another. The author of the copy may do stuff like rotating, making negative, or adding trivial details (as well as changing the dimension of the image).
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