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How to get a file or blob from an object URL?
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Maybe someone finds this useful when working with React/Node/Axios. I used this for my Cloudinary image upload feature with react-dropzone on the UI.
axios({
method: 'get',
url: file[0].preview, // blob url eg. blo...
Haskell composition (.) vs F#'s pipe forward operator (|>)
... of the name resolution involved in constructs like x.Value. Simon Peyton Jones has written a proposal for adding a similar kind of name resolution to Haskell, but he suggests using local constraints to track whether a type supports a particular operation or not, instead. So in the first sample the ...
How to get the PATH environment-variable separator in Python?
...is / in Unix/Linux and \ in Windows, which is a separator between path components.
The similarity is a source of confusion.
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NSUserDefaults removeObjectForKey vs. setObject:nil
...e there are two overloaded functions which accept nil, Swift has to choose one, but setURL doesn't behave the same.
– Richard Venable
Jun 1 '18 at 2:16
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Regular expression to match a dot
..., which matches any character.
Also, you need \w+ instead of \w to match one or more word characters.
Now, if you want the test.this content, then split is not what you need. split will split your string around the test.this. For example:
>>> re.split(r"\b\w+\.\w+@", s)
['blah blah bl...
How do you use an identity file with rsync?
...ng up a config file - the only problem is when I have multiple accounts on one server. I don't expect that it would let me specify multiple identity files for the same host.
– cwd
Apr 3 '11 at 4:05
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Access to Modified Closure
...gh ReSharper complains that this is "access to modified closure". Can any one shed light on this?
3 Answers
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Is SecureRandom thread safe?
...e that its lack of documentation as thread safe is a javadoc issue. Has anyone confirmed that it is in fact thread safe?
2 ...
How do I move a Git branch out into its own repository?
...branch-name is typically master.
Creating a new, empty repository can be done with git init.
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jQuery append() vs appendChild()
...that appendChild is a DOM method and append is a jQuery method. The second one uses the first as you can see on jQuery source code
append: function() {
return this.domManip(arguments, true, function( elem ) {
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
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