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财务计算器拓展：复利计算、平均值、中位数、众数、方差计算 - App Invento...
...tion of a company.Cryptocurrency Profit/Loss: Calculate the profit or loss from buying and selling cryptocurrency.Cumulative Normal Distribution: Compute the cumulative probability of a standard normal distribution.
BlocksThe Financial Calculator extension provides various blocks to perform calcula...
warning: incompatible implicit declaration of built-in function ‘xyz’
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How can I generate an ObjectId with mongoose?
...jectId with Mongoose. Is there a way to access the ObjectId constructor from Mongoose?
4 Answers
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vim line numbers - how to have them on by default?
I can :set number from within a file I'm editing but how can I have them always be on by default?
8 Answers
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c++ boost::multi_index composite keys efficiency - c++1y / stl - 清泛IT社区，为创新赋能！
...ease ask questions and I will try my best to clarify exactly what I mean!
From：http://stackoverflow.com/questio ... ite-keys-efficiency
Lookups involving composite keys do not go through any two-stage process as you describe. composite_key-induced orderings are normal orderings, the only special...
Collection that allows only unique items in .NET?
...
HashSet<T> is what you're looking for. From MSDN (emphasis added):
The HashSet<T> class provides high-performance set operations. A set is a collection that contains no duplicate elements, and whose elements are in no particular order.
Note that the Ha...
Get last dirname/filename in a file path argument in Bash
... ended up with something like //home/me/somefolder// the $d actually comes from a loop for d in $(find $SOMEFOLDER -maxdepth 1 -type d); Using subdir=$(basename $d) works as expected.
– Buttle Butkus
May 5 '15 at 2:02
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How to make System.out.println() shorter
... sout also works in IntelliJ IDEA (NetBeans probably copied it from them :) Anyway, good to mention that – the length of System.out.println() becomes irrelevant with it IMHO.
– Jonik
Jul 24 '10 at 16:10
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Get all child views inside LinearLayout at once
...
Get all views from any type of layout
public List<View> getAllViews(ViewGroup layout){
List<View> views = new ArrayList<>();
for(int i =0; i< layout.getChildCount(); i++){
views.add(layout....
How to set cookie in node js using express framework?
..., cookieParser = require('cookie-parser'); // in order to read cookie sent from client
app.get('/', (req,res)=>{
// read cookies
console.log(req.cookies)
let options = {
maxAge: 1000 * 60 * 15, // would expire after 15 minutes
httpOnly: true, // The cookie only acc...