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Round to at most 2 decimal places (only if necessary)
...ath.round(+arr[0] + "e" + sig + (+arr[1] + scale)) + "e-" + scale);
}
}
https://plnkr.co/edit/uau8BlS1cqbvWPCHJeOy?p=preview
NOTE: This is not a universal solution for everyone. There are several different rounding algorithms, your implementation can be different, depends on your requirements. ht...
In Clojure how can I convert a String to a number?
... will parse the first continuous digit only so
user=> (parse-int "10not123")
10
user=> (parse-int "abc10def11")
10
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Can javax.persistence.Query.getResultList() return null?
...ferent treatments of null for different JPA stacks. Welcome to portability fun.
– djna
Jul 12 '09 at 8:06
Agreed. Ther...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...uction
I am always amazed to see how the script control (msscript.ocx) is fun to use and at the same time how C++ developers reacted when it's time to use. Maybe the extension (.ocx) make them feel, it's visual basic! In this article, I would like to remove those frontiers and give some new reasons...
Should struct definitions go in .h or .c file?
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What is a bank conflict? (Doing Cuda/OpenCL programming)
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What is the difference between parseInt(string) and Number(string) in JavaScript? [duplicate]
...
parseInt("123qwe")
returns 123
Number("123qwe")
returns NaN
In other words parseInt() parses up to the first non-digit and returns whatever it had parsed. Number() wants to convert the entire string into a number, which can also ...
How to get all groups that a user is a member of?
...samaccountname=$($env:USERNAME)").Findone().Properties.memberof -replace '^CN=([^,]+).+$','$1'
More details about using the [ADSISEARCHER] type accelerator can be found on the scripting guy blog: http://blogs.technet.com/b/heyscriptingguy/archive/2010/08/24/use-the-powershell-adsisearcher-type-acc...
Node.js Unit Testing [closed]
...
An example would be
var is = require("vows-is");
is.suite("testing is fun").batch()
.context("is testing fun?")
.topic.is("yes")
.vow.it.should.equal("yes")
.suite().run({
reporter: is.reporter
});
More examples
...
How can I tell if one commit is a descendant of another commit?
...
https://stackoverflow.com/a/13526591/895245 mentions it, now to make it more human friendly:
git-is-ancestor() (
if git merge-base --is-ancestor "$1" "$2"; then
echo 'ancestor'
elif git merge-base --is-ancestor "$2...