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MQTT物联网协议完全实践指南 · App Inventor 2 中文网
... 中文教育版 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
How can one check to see if a remote file exists using PHP?
...favicon.ico, /favicon.gif, or even /path/to/favicon.png), use google:
<img src="http://www.google.com/s2/favicons?domain=[domain]">
Done.
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How to add a search box with icon to the navbar in Bootstrap 3?
...t breaking the search box and vice-versa. :-/ Here's a screenshot: i.stack.imgur.com/vTfvX.png
– its_me
Sep 4 '13 at 18:26
...
How to show math equations in general github's markdown(not github's blog)
... such service: codedogs.com (no longer seems to support embedding) or iTex2Img.
You may want to try them out. Of course, others may exist and some Google-fu will help you find them.
given the following markdown syntax
import cv2
import numpy as np
img = cv2.imread('dave.jpg')
img = cv2.GaussianBlur(img,(5,5),0)
gray = cv2.cvtColor(img,cv2.COLOR_BGR2GRAY)
mask = np.zeros((gray.shape),np.uint8)
kernel1 = cv2.getStructuringElement(cv2.MORPH_ELLIPSE,(11,11))
close = cv2.m...
Placing an image to the top right corner - CSS
...u can just do it like this:
#content {
position: relative;
}
#content img {
position: absolute;
top: 0px;
right: 0px;
}
<div id="content">
<img src="images/ribbon.png" class="ribbon"/>
<div>some text...</div>
</div>
...
How to resize an image with OpenCV2.0 and Python2.6
...shrink image to fit a max height/width (keeping aspect ratio)
import cv2
img = cv2.imread('YOUR_PATH_TO_IMG')
height, width = img.shape[:2]
max_height = 300
max_width = 300
# only shrink if img is bigger than required
if max_height < height or max_width < width:
# get scaling factor
...
Styling Google Maps InfoWindow
...atlng,
map: map,
icon: "<?php echo plugins_url( 'assets/img/map-pin.png', ELEMENTOR_ES__FILE__ ); ?>"
});
var property_img = locations[i][6],
title = locations[i][0],
price = locations[i][3],
bedrooms = locations[i][4],
type = locations[i][5],
liste...
Generate a heatmap in MatPlotLib using a scatter data set
...'k.', markersize=5)
ax.set_title("Scatter plot")
else:
img, extent = myplot(x, y, s)
ax.imshow(img, extent=extent, origin='lower', cmap=cm.jet)
ax.set_title("Smoothing with $\sigma$ = %d" % s)
plt.show()
Produces:
The scatter plot and s=16 plotted on top of...
NodeJS: Saving a base64-encoded image to disk
...ase64Image(base64Data);
var userUploadedFeedMessagesLocation = '../img/upload/feed/';
var uniqueRandomImageName = 'image-' + uniqueSHA1String;
// This variable is actually an array which has 5 values,
// The [1] value is the real image extension
va...