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Image resizing client-side with JavaScript before upload to the server
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Here's a gist which does this:
https://gist.github.com/dcollien/312bce1270a5f511bf4a
(an es6 version, and a .js version which can be included in a script tag)
You can use it as follows:
<input type="file" id="select">
<img id="preview">
<script>
document.getElementById('selec...
Animate a custom Dialog
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217
I've been struggling with Dialog animation today, finally got it working using styles, so here i...
How do I find a “gap” in running counter with SQL?
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QuassnoiQuassnoi
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40
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How to center icon and text in a android button with width set to “fill parent”
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76
android:drawableLeft is always keeping android:paddingLeft as a distance from the left border. ...
Using XPATH to search text containing
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7 Answers
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Is it possible to send a variable number of arguments to a JavaScript function?
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edited May 15 '19 at 12:37
answered Dec 24 '09 at 17:08
Ch...
Which characters make a URL invalid?
...4 characters:
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~:/?#[]@!$&'()*+,;=
Note that this list doesn't state where in the URI these characters may occur.
Any other character needs to be encoded with the percent-encoding (%hh). Each part of the URI has further restric...
What are the key differences between Scala and Groovy? [closed]
... instead of just java =)
– Chii
Apr 7 '09 at 12:28
13
Isn't immutability a key characteristic of ...
Most Pythonic way to provide global configuration variables in config.py? [closed]
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answered Jun 1 '11 at 8:47
KeithKeith
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How do I compute derivative using Numpy?
... y = x**2 + 1
In [5]: yprime = y.diff(x)
In [6]: yprime
Out[6]: 2⋅x
In [7]: f = lambdify(x, yprime, 'numpy')
In [8]: f(np.ones(5))
Out[8]: [ 2. 2. 2. 2. 2.]
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