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(![]+[])[+[]]… Explain why this works
...ich is formed by the Unary Plus Operator applied to an empty array again.
What the Unary Plus Operator does is type conversion, to Number, for example:
typeof +"20"; // "number"
One more time, this is applied to an empty Array, and as I said before, the String representation of an Array is an em...
Download Github pull request as unified diff
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Judging by what these return and the the links in the docs at developer.github.com/v3/media/… , the .diff URL gives a straight diff to the default branch based on git-diff git-scm.com/docs/git-diff output, and the .patch URL gives a c...
Splitting String with delimiter
...now. Please edit your answer to add explanations and give an indication of what limitations and assumptions apply.
– Brian
Apr 24 at 13:34
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How can I put a ListView into a ScrollView without it collapsing?
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What if you have a region containing a ListView + other Views, and you want everything to scroll as one? That seems like a reasonable use-case for placing a ListView within a ScrollView. Replacing the ListView with a LinearLa...
TortoiseGit save user authentication / credentials
... in the URL.
I did manage to overcome the problem using winstore. Here is what I did:
Download winstore from http://gitcredentialstore.codeplex.com/
Run git-credential-winstore.exe to install it.
This will copy the git-credential-winstore.exe to a local directory and add two lines to your globa...
How do you set a default value for a MySQL Datetime column?
...INTO tblMyTable(name, dateAdded) VALUES('Alice', '2010-01-03 04:30:43');
What happens is that the trigger immediately overwrites your provided value for the field, and so the only way to set a non-current time is a follow up UPDATE statement--yuck! To override this behavior when a value is provid...
Copy values from one column to another in the same table
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BEWARE : Order of update columns is critical
GOOD: What I want saves existing Value of Status to PrevStatus
UPDATE Collections SET PrevStatus=Status, Status=44 WHERE ID=1487496;
BAD: Status & PrevStatus both end up as 44
UPDATE Collections SET Status=44, PrevStatus...
Ruby Hash to array of values
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Exactly what I was looking for when trying to create an array from a hash using it's keys as values. Thanks :)
– Fabian Leutgeb
Mar 5 '16 at 18:15
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Send file using POST from a Python script
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what am trying to do is login to some site using request which i have done successfully but now i want to upload a video after logging in and the form has a different fields to be filled before submission. So how should I pas...
How to read environment variables in Scala
... I would prefer it also, in most cases. But sys.env is just a Map. You can whatever method is appropriate for you.
– paradigmatic
Sep 24 '13 at 14:53
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