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How can you debug a CORS request with cURL?
How can you debug CORS requests using cURL? So far I couldn't find any way to "simulate" the preflight request .
4 Answers
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Hiding axis text in matplotlib plots
I'm trying to plot a figure without tickmarks or numbers on either of the axes (I use axes in the traditional sense, not the matplotlib nomenclature!). An issue I have come across is where matplotlib adjusts the x(y)ticklabels by subtracting a value N, then adds N at the end of the axis.
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Replace transparency in PNG images with white background
... with Image Magick "convert" operations, but either nothing happens at all or I get an error. I don't want to go to an intermediate JPG form because I don't want the artifacts. Of course it's easy to do this in Gimp or Photoshop or whatever, but I'd really rather script it from the command line be...
Add hover text without javascript like we hover on a user's reputation
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Use the title attribute, for example:
<div title="them's hoverin' words">hover me</div>
or:
<span title="them's hoverin' words">hover me</span>
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Can media queries resize based on a div element instead of the screen?
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No, media queries aren't designed to work based on elements in a page. They are designed to work based on devices or media types (hence why they are called media queries). width, height, and other dimension-based media features all refer to the dimensions of eith...
How do I write JSON data to a file?
I have JSON data stored in the variable data .
14 Answers
14
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python numpy machine epsilon
I am trying to understand what is machine epsilon. According to the Wikipedia, it can be calculated as follows:
3 Answers
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How do you convert Html to plain text?
I have snippets of Html stored in a table. Not entire pages, no tags or the like, just basic formatting.
19 Answers
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How do I echo and send console output to a file in a bat script?
...the redirection a bit.
You redirect one of the ten streams with > file or < file
It is unimportant, if the redirection is before or after the command,
so these two lines are nearly the same.
dir > file.txt
> file.txt dir
The redirection in this example is only a shortcut for 1>, t...
How to open files relative to home directory
The following fails with Errno::ENOENT: No such file or directory , even if the file exists:
4 Answers
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