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Preview an image before it is uploaded
...xists but looks different. Here description of cross-browser solution:
In HTML we need two preview elements, img for standard browsers and div for IE
HTML:
<img id="preview"
src=""
alt=""
style="display:none; max-width: 160px; max-height: 120px; border: none;"/>
<div i...
Configure WAMP server to send email
... download link go to here: toolheap.com/test-mail-server-tool/users-manual.html
– SolidSnake
Feb 10 '19 at 19:28
3
...
Height equal to dynamic width (CSS fluid layout) [duplicate]
...
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 {
content: "";
...
How does the paste image from clipboard functionality work in Gmail and Google Chrome 12+?
... take the second element from the pasted items (first one seems to be text/html if you copy an image from another web page into the buffer). So I changed
var blob = items[0].getAsFile();
to a loop finding the item containing the image (see above)
I didn't know how to answer directly to Nick's ...
What is the fastest way to check if a class has a function defined?
...ocumentation for you to graze
https://docs.python.org/2/library/functions.html#hasattr
https://docs.python.org/3/library/functions.html#hasattr
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Creating a custom JButton in Java
...classes.
http://docs.oracle.com/javase/8/docs/api/javax/swing/LookAndFeel.html
http://docs.oracle.com/javase/8/docs/api/javax/swing/UIManager.html
Understanding the anatomy of LookAndFeel is useful for writing controls:
Creating a Custom Look and Feel
...
SVG drop shadow using css3
...rect class="shadow" ... /></svg>
Read more about css filters on html5rocks.
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How do I include a JavaScript file in another JavaScript file?
...ic Script Loading
You could add a script tag with the script URL into the HTML. To avoid the overhead of jQuery, this is an ideal solution.
The script can even reside on a different server. Furthermore, the browser evaluates the code. The <script> tag can be injected into either the web page...
Node.js Logging
..., date, and level
Gives you a pretty output (we all love that)
Easy-to-use HTML interface
I hope this helps you out.
Online Demo
http://bluejamesbond.github.io/Scribe.js/
Secure Web Access to Logs
Prints Pretty Text to Console Too!
Web Access
Github
https://github.com/bluejamesbond/Sc...
JSONDecodeError: Expecting value: line 1 column 1 (char 0)
... 1 column 1 (char 0) error is due to :
non-JSON conforming quoting
XML/HTML output (that is, a string starting with <), or
incompatible character encoding
Ultimately the error tells you that at the very first position the string already doesn't conform to JSON.
As such, if parsing fails ...