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Why can't I use background image and color together?
... stacking order might work in reverse to your mental model, with the first item being on top.
Excellent documentation by Mozilla, here:
https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Using_multiple_backgrounds
Tool for building the gradients:
http://www.colorzilla.com/gradient-editor/
N...
How to randomize (or permute) a dataframe rowwise and columnwise?
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You can also "sample" the same number of items in your data frame with something like this:
nr<-dim(M)[1]
random_M = M[sample.int(nr),]
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Best way to create enum of strings?
What is the best way to have a enum type represent a set of strings?
8 Answers
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Android: Is it possible to display video thumbnails?
...dialog. The library dialog displays the list of recorded videos where each item consists of icon, video title, tags and location information the following way:
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Can't start site in IIS (use by another process)
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Here's a bit easier way to do it. Show only items that listen on port 80: netstat -aon | findstr 0.0:80. And then assuming that returns PID 123, run the following to see which process that is: tasklist /FI "PID eq 123".
– Nikita G.
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How to deep watch an array in angularjs?
...ow, however. So as I understand it, changing the properties of the array's items (as in the question) would not trigger the event.
– Tarnschaf
Oct 27 '13 at 15:30
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App Inventor 2 TaifunImage 拓展，图像高级处理功能，剪裁，压缩，翻转等 ...
...px 15px rgba(0, 0, 0, .1); display: flex; flex-direction: column; align-items: center; } .feedback-pop:hover, .feedback-pop .feedback-img:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/imag...
Remove a file from a Git repository without deleting it from the local filesystem
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Edit .gitignore file.
echo mylogfile.log >> .gitignore
Remove all items from index.
git rm -r -f --cached .
Rebuild index.
git add .
Make new commit
git commit -m "Removed mylogfile.log"
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AngularJS For Loop with Numbers & Ranges
...ngs like this. The range function will get called multiple times for each item in the list. You can get nasty memory leaks and you're generating a lot of function calls. It almost seems easier to put the collection inside the controller.
– Lucas Holt
Jun 18 '...
Drop rows with all zeros in pandas data frame
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I look up this question about once a month and always have to dig out the best answer from the comments:
df.loc[(df!=0).any(1)]
Thanks Dan Allan!
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