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Dealing with float precision in Javascript [duplicate]
...ally have an integer data type that simply isn't accessible via a reserved word?
– Karl
Dec 23 '14 at 15:31
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Execute JavaScript using Selenium WebDriver in C#
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NOTE the capitalisation in the word JavaScript. This caught me out.
– WheretheresaWill
Nov 12 '15 at 6:45
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How do I get only directories using Get-ChildItem?
... cross-platform version was originally called PowerShell Core, but the the word "Core" has been dropped since PowerShell 7.0+.
Get-ChildItem documentation: https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/get-childitem
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Replace string within file contents
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If you are on linux and just want to replace the word dog with catyou can do:
text.txt:
Hi, i am a dog and dog's are awesome, i love dogs! dog dog dogs!
Linux Command:
sed -i 's/dog/cat/g' test.txt
Output:
Hi, i am a cat and cat's are awesome, i love cats! cat cat c...
What does the `forall` keyword in Haskell/GHC do?
I'm beginning to understand how the forall keyword is used in so-called "existential types" like this:
8 Answers
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How to install latest version of Node using Brew
... difference. But it mentions 'formulea' - which is just a (frankly) stupid word for what is basically it's 'library of software versions'. I can do 'brew info node' to find out what version it's going to install. It's set to 0.4.0 so I ended up installing from src anyway, but this is right. Thank yo...
Extract a substring according to a pattern
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unname
## [1] "E001" "E002" "E003"
8) trimws We can use trimws to trim word characters off the left and then use it again to trim the colon.
trimws(trimws(string, "left", "\\w"), "left", ":")
## [1] "E001" "E002" "E003"
Note
The input string is assumed to be:
string <- c("G1:E001", "G2:E002"...
CSS Child vs Descendant selectors
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Just think of what the words "child" and "descendant" mean in English:
My daughter is both my child and my descendant
My granddaughter is not my child, but she is my descendant.
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Values of disabled inputs will not be submitted
...ip]
Controls that are disabled cannot be successful.
In other words, the specification says that controls that are disabled are considered invalid and should not be submitted.
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- how to allow only one item selected?
...d the question now, thanks to Marcos Placona. Initial question wasn't well worded.
– Cogicero
Mar 17 '11 at 11:23
Alth...