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Height equal to dynamic width (CSS fluid layout) [duplicate]
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It is possible without any Javascript :)
The HTML:
<div class='box'>
<div class='content'>Aspect ratio of 1:1</div>
</div>
The CSS:
.box {
position: relative;
width: 50%; /* desired width */
}
.box:before {
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Why is vertical-align: middle not working on my span or div?
...inner is 100% possible even if the height is dynamic since a little bit of javascript can figure that out and dynamically change the CSS rule for that DOM object.
– Charles Addis
May 24 '16 at 11:39
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How to prevent line break at hyphens on all browsers
...from people who would similarly opt for the self-flagellation of disabling JavaScript by default in this day and age)? If we need to be so pedantic, where's the alternative solution on offer?
– John Rix
May 8 '17 at 22:43
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Take a full page screenshot with Firefox on the command-line
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That command doesn't work in a javascript console, so is there a link to more information about this toolbar? What else can it do?
– tremby
Dec 24 '14 at 4:29
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How to check if the string is empty?
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I once wrote something similar to Bartek's answer and javascript inspired:
def is_not_blank(s):
return bool(s and s.strip())
Test:
print is_not_blank("") # False
print is_not_blank(" ") # False
print is_not_blank("ok") # True
print is_not_blank(None) # False
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YouTube Video Embedded via iframe Ignoring z-index?
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Only this one worked for me:
<script type="text/javascript">
var frames = document.getElementsByTagName("iframe");
for (var i = 0; i < frames.length; i++) {
src = frames[i].src;
if (src.indexOf('embed') != -1) {
if (src.indexOf('?') != -1)...
How can I clear or empty a StringBuilder? [duplicate]
...ero. The remaining allocations are still there. This answer stems from the javascript length = 0 for arrays, which performs a magical operation to mark the array reusable, but even there i am not sure, and don't trust it. The underlying array will never be garbage collected.
– ...
Can a for loop increment/decrement by more than one?
Are there other ways to increment a for loop in Javascript besides i++ and ++i ? For example, I want to increment by 3 instead of one.
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How to configure Ruby on Rails with no database?
... following lines:
# package.json
"@rails/activestorage": "^6.0.0",
# app/javascript/packs/application.js
require("@rails/activestorage").start()
# bin/setup
system! 'bin/rails db:prepare'
# config/environments/development.rb
config.active_storage.service = :local # For Rails >= 5.2
config.act...
How to pull specific directory with git
...git, and I just want to clone or pull a specific directory, like myproject/javascript just like subversion does.
make some changes, commit and push back again.
It's possible?
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