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Rails: Open link in new tab (with 'link_to')
...arameters. Modify your code like this:
<%= link_to image_tag("facebook.png", class: :facebook_icon, alt: "Facebook"), "http://www.facebook.com/mypage", target: :_blank %>
Or with a block:
<%= link_to "http://www.facebook.com/mypage", target: :_blank do %>
<%= image_tag("facebook...
BASH copy all files except one
I would like to copy all files out of a dir except for one named Default.png. It seems that there are a number of ways to do this. What seems the most effective to you?
...
Twitter Bootstrap CSS affecting Google Maps
...
With Bootstrap 2.0, this seemed to do the trick:
#mapCanvas img {
max-width: none;
}
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How to escape @ characters in Subversion managed file names?
...e particular unix command line options are as follows:
svn info 'image@2x.png@'
or
svn info "image@2x.png@"
or
svn info image\@2x.png\@
I just tested all three.
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Algorithm to detect corners of paper sheet in photo
...ants are carefully picked
MORPH = 9
CANNY = 84
HOUGH = 25
img = cv2.cvtColor(orig, cv2.COLOR_BGR2GRAY)
cv2.GaussianBlur(img, (3,3), 0, img)
# this is to recognize white on white
kernel = cv2.getStructuringElement(cv2.MORPH_RECT,(MORPH,MORPH))
dilated = cv2.dilate(i...
How to save an image locally using Python whose URL address I already know?
... = make_soup(url)
#this makes a list of bs4 element tags
images = [img for img in soup.findAll('img')]
print (str(len(images)) + "images found.")
print 'Downloading images to current working directory.'
#compile our unicode list of image links
image_links = [each.get('src') f...
Swift how to sort array of custom objects by property value
...fileName: "Plane", fileID: 200)
]
let sortedImages = images.sorted(by: { (img0: ImageFile, img1: ImageFile) -> Bool in
return img0 > img1
})
//let sortedImages = images.sorted(by: >) // also works
//let sortedImages = images.sorted { $0 > $1 } // also works
print(sortedImages)
/*
...
How do I escape a single quote ( ' ) in JavaScript? [duplicate]
...what the browser will see by the end. In this case, it will see this:
<img src='something' onmouseover='change(' ex1')' />
In other words, the "onmouseover" attribute is just change(, and there's another "attribute" called ex1')' with no value.
The truth is, HTML does not use \ for an esca...
How can I set the aspect ratio in matplotlib?
...x.imshow(data)
ax.set_xlabel('xlabel')
ax.set_aspect(2)
fig.savefig('equal.png')
ax.set_aspect('auto')
fig.savefig('auto.png')
forceAspect(ax,aspect=1)
fig.savefig('force.png')
This is 'force.png':
Below are my unsuccessful, yet hopefully informative attempts.
Second Answer:
My 'original answ...
How do I check if file exists in jQuery or pure JavaScript?
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This works for me:
function ImageExist(url)
{
var img = new Image();
img.src = url;
return img.height != 0;
}
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