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requestFeature() must be called before adding content
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edited Apr 30 '15 at 8:49
Sankar V
4,64033 gold badges3333 silver badges5454 bronze badges
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How can I select and upload multiple files with HTML and PHP, using HTTP POST?
... $fileCount = count($myFile["name"]);
for ($i = 0; $i < $fileCount; $i++) {
?>
<p>File #<?= $i+1 ?>:</p>
<p>
Name: <?= $myFile["name"][$i] ?>...
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('select...
Parse date string and change format
I have a date string with the format 'Mon Feb 15 2010'. I want to change the format to '15/02/2010'. How can I do this?
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How can I remove the top and right axis in matplotlib?
...HERE:
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0, 2*np.pi, 100)
y = np.sin(x)
ax = plt.subplot(111)
ax.plot(x, y)
# Hide the right and top spines
ax.spines['right'].set_visible(False)
ax.spines['top'].set_visible(False)
# Only show ticks on the left and bottom spines
a...
How do I test a camera in the iPhone simulator?
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140
There are a number of device specific features that you have to test on the device, but it's no ...
Throttling method calls to M requests in N seconds
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answered Sep 10 '09 at 19:08
Michael BorgwardtMichael Borgwardt
320k7373 gold badges453453 silver badges688688 bronze badges
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How to get current CPU and RAM usage in Python?
...culate percentage of available memory
psutil.virtual_memory().available * 100 / psutil.virtual_memory().total
20.8
Here's other documentation that provides more concepts and interest concepts:
https://psutil.readthedocs.io/en/latest/
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Find out if ListView is scrolled to the bottom?
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edited Aug 30 '16 at 14:01
Alex Karshin
10.1k1111 gold badges4141 silver badges5656 bronze badges
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Why did my Git repo enter a detached HEAD state?
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See git: switch branch without detaching head
With Git 2.23 (August 2019), you don't have to use the confusing git checkout command anymore.
git switch can also checkout a branch, and get a detach HEAD, except:
it has an explicit --detach option
To check out commit HEAD~3 for temporary...