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Targeting position:sticky elements that are currently in a 'stuck' state
...attribute stuck which you can match in CSS with header[stuck]:
HTML:
<img id="logo" ...>
<div>
<header style="position: sticky">
...
</header>
...
</div>
JS:
if (typeof IntersectionObserver !== 'function') {
// sorry, IE https://caniuse.com/#feat=inters...
Things possible in IntelliJ that aren't possible in Eclipse?
...ocomplete and ctrl-clicking in paths to files, like <script src="", <img src="", etc?
Autocomplete in HTML tag attributes. Autocomplete in style attribute of HTML tags, both attribute names and values. Autocomplete in class attributes as well.
Type <div class="<CTRL-SPACE> and it wil...
Difference between sh and bash
... some time to come).
Bash supports <<<'here strings'.
Bash has *.{png,jpg} and {0..12} brace expansion.
~ refers to $HOME only in Bash (and more generally ~username to the home directory of username).This is in POSIX, but may be missing from some pre-POSIX /bin/sh implementations.
Bash has ...
How to remove/delete a large file from commit history in Git repository?
...99 530KiB path/to/some-image.jpg
2ba44098e28f 12MiB path/to/hires-image.png
bd1741ddce0d 63MiB path/to/some-video-1080p.mp4
???? Fast File Removal ????
Suppose you then want to remove the files a and b from every commit reachable from HEAD, you can use this command:
git filter-branch --inde...
Reverse a string in Python
... ax.set_title(title)
plt.tight_layout()
plt.savefig("output-string.png")
if __name__ == '__main__':
main()
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What is the difference between RDF and OWL? [closed]
...s an image of the Semantic Web layers : w3.org/2001/12/semweb-fin/swlevels.png Just for reference.
– Timo Westkämper
May 16 '10 at 11:57
8
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How can you encode a string to Base64 in JavaScript?
I have a PHP script that can encode a PNG image to a Base64 string.
26 Answers
26
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What's wrong with using $_REQUEST[]?
... can do anything via GET that I could via POST, which means setting up <img> tags on my (malicious) site that cause users logged into your e-commerce module to purchase products silently, or I can cause them to click on links that will result in dangerous actions or the revelation of sensitive...
Token Authentication vs. Cookies
...rt example of XSRF - I'll send you a link in email that will look like <img src="http://bank.com?withdraw=1000&to=myself" />, and if you're logged in via cookie authentication to bank.com, and bank.com doesn't have any means of XSRF protection, I'll withdraw money from your account simply ...
What are bitwise shift (bit-shift) operators and how do they work?
...: 185
This is often used for encoding or decoding image formats like jpg, png, etc.
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