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CSS opacity only to background color, not the text on it? [duplicate]
...ve this. CSS Opacity That Doesn’t Affect Child Elements
Check a working demo at CSS Opacity That Doesn't Affect "Children"
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Get value when selected ng-option changes
...er to retrieve the correct name for the id
Here's a plunkr with a working demo.
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Applying a git post-commit hook to all current and future repos
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Retrieving the output of subprocess.call() [duplicate]
...itizen, though, and made a question for it: stackoverflow.com/questions/32364849/… would you be willing to throw that in as the answer?
– Nathan Basanese
Sep 2 '15 at 23:41
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Is there “0b” or something similar to represent a binary number in Javascript
...gned a number that looks like it's in binary, but is actually being parsed base 10. The parseInt function expects a string as the first arg, so it turns it into "1111" (base 10 representation), then re-parses it as if it were base 2.
– Ted Hopp
Sep 12 '12 at 21...
How can I inspect disappearing element in a browser?
...Choose Expand recursively:
We can see all elements are there
Here is a demo:
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Is there a way to make HTML5 video fullscreen?
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The demo seems not to work with Android 4.3's default browser.
– Kai Noack
Mar 30 '14 at 21:50
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How do I fix blurry text in my HTML5 canvas?
...detail how to create high definition elements.
tl;dr?
Here is an example (based on the above tut) that I use in my own projects to spit out a canvas with the proper resolution:
var PIXEL_RATIO = (function () {
var ctx = document.createElement("canvas").getContext("2d"),
dpr = window.de...
Test if a variable is set in bash when using “set -o nounset”
...sh
$ /bin/bash --version | head -1
GNU bash, version 4.1.2(1)-release (x86_64-redhat-linux-gnu)
$ set -o nounset
If you want a non-interactive script to print an error and exit if a variable is null or not set:
$ [[ "${HOME:?}" ]]
$ [[ "${IAMUNBOUND:?}" ]]
bash: IAMUNBOUND: parameter null or not...
How to align a to the middle (horizontally/width) of the page [duplicate]
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This is correct for demo purposes, but obviously not using inline styles in the final markup
– gonzohunter
Jun 5 '09 at 10:36
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