uvw | event based , tiny and easy to use libuv wrapper | Reactive Programming library
kandi X-RAY | uvw Summary
kandi X-RAY | uvw Summary
uvw started as a header-only, event based, tiny and easy to use wrapper for libuv written in modern C++. Now it's finally available also as a compilable static library. The basic idea is to hide completely the C-ish interface of libuv behind a graceful C++ API. Currently, no uv_*_t data structure is actually exposed by the library. Note that uvw stays true to the API of libuv and it doesn't add anything to its interface. For the same reasons, users of the library must follow the same rules which are used with libuv. As an example, a handle should be initialized before any other operation and closed once it is no longer in use.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of uvw
uvw Key Features
uvw Examples and Code Snippets
function tokenizeString(str) {
var result = [];
var cur = '';
var i = 0;
while(i < str.length){
var c = str[i];
// Need to take care of [ && [[ && [[[
// [123] -> ['123'], [[123]] --> ['[123]'], [[[123]]
Community Discussions
Trending Discussions on uvw
QUESTION
Temptable
...ANSWER
Answered 2022-Mar-19 at 08:07step 1: You get the requested specific error or you're already in step 1, you haven't switch to another user and the current record result is an error of some kind (including the specific error)
step 2: You haven't switch to another user, the current record result is not an error and it's the first time you enter this step
Each match starts from the specific error, followed by optional additional errors, followed by optional non-error.
Each user might have multiple matches.
For each user's match we find how it ended and we bring along the record of the first specific error.
For each user we take the last match and filter for those who ended with an error.
QUESTION
I have three columns Name, ClientId and GroupID
...ANSWER
Answered 2022-Mar-11 at 17:26SELECT t1.Name ,
t1.ClientId,
t1.GroupId,
CASE WHEN t1.ClientId = t1.GroupId -- if ClientId and GroupId are the same
THEN t1.Name -- it displays Name as normal
WHEN t1.GroupId = 0 -- if GroupId = 0
THEN t1.Name -- then display the name as normal
ELSE t2.Name -- displays Name of the row in which it is
END AS Fix_Name
FROM client t1
JOIN client t2 ON t2.ClientId = t1.GroupId
QUESTION
How do you extract regex values from a stringified-array?
Sample data:
...ANSWER
Answered 2022-Mar-01 at 23:20Try below:
QUESTION
I have the following dataframe which contains a string representations of dictionaries in every row of the columns summary_in
and summary out
:
ANSWER
Answered 2022-Feb-18 at 11:40IIUC, you could use a custom function. You need to convert the string representation to dictionary with ast.literal_eval
.
QUESTION
I would like to see if column2 values if present in column3 and vice versa, if this is true, then I would like to remove this from the output.
sample.txt
...ANSWER
Answered 2022-Feb-15 at 01:43One awk
idea using a two passes of the input file:
QUESTION
I have a slice of structs that I want to write to a BSON file for doing a mongoimport
.
This a rough idea of what I'm doing (using gopkg.in/mgo.v2/bson
):
ANSWER
Answered 2022-Feb-09 at 09:23You want independent BSON documents, so marshal the items individually:
QUESTION
- I need to replace all ? in file1.xml with element value present in File2.xml.
- And also need to remove extra element node present in File1.xml whose value is not present in File2.xml. (i.e. In my sample input need to remove totalDueWithoutTax element from file1.xml as it is not present in File2.xml.
- There may be the cases where we have multiple elements in File2 but only one corresponsing element in File1. Like in my below example we have two salesInfo element in File2 but in File1 we have only one. In that case as a expected output we need both salesInfo element of File2.
- This is just sample input. In real scenario input xmls can be different means we can get different format of xmls everytime.
Please suggest me how to do that in java. It would be better if we can achieve this using xslt.
...ANSWER
Answered 2022-Feb-07 at 11:04You could consider a group/merge problem:
QUESTION
I would like to create a folders (2021; if it doesn't exist) at the same time in sub directories of Users with a batch.
...ANSWER
Answered 2022-Feb-03 at 20:29for /d %%u in ("C:\users\*") do if not exist "%%u\2021\*" md "%%u\2021"
QUESTION
I'm trying to find a way to isolate a specific paragraph using a string as a starting point, where the string could be a word in any part of the line (not necessarily the end or the beginning).
So it will grab that entire line where the string occurs, and then it will grab until the line where it finds the secondary string. I've checked various questions and I'm not finding quite what I want. Here's an example input paragraph with the desired output paragraph:
Input:
...ANSWER
Answered 2022-Jan-27 at 20:50startWord = "ABC"
endWord = "XYZ"
result = ""
foreach(word in para)
{
if(word == startWord || result.Length > 0)
result += word;
if(word == endWord)
break;
}
return result;
QUESTION
I have nodes in a graph. The nodes are of two types; lets call them group a
and group b
. I own a mapping of relationships between nodes in group a
and group b
, which are based on a name
property in each node. For clarity, the mapping file looks somewhat like this:
ANSWER
Answered 2022-Jan-02 at 21:47The problem may be caused by the fact that you MERGE
the entire pattern, which will cause the entire pattern to be created.
Assuming that the name
properties serve as a unique key, I suggest you try this:
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