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c++ - How to self register class instances using the CRTP?

I have a registry for lambda functions associated with a specific CommandId, where the registered function is supposed to ... ... and maybe more See Question&Answers more detail:os...

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php - How to Get title by id in 2D array?

I have an array, array ( [0] => array ( [id] => 2 [title] => Test [alt_text] => 'This is test ... of core functions or a one-liner snippet? See Question&Answers more detail:os...

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Creating first jQuery slideshow plugin, converting from Javascript

I was asking about a jQuery plugin with image, title and description jQuery slide show. But can't find such. So tried ... #2 image" /> </div> See Question&Answers more detail:os...

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java - Conditional Statement on Java7

Hello i just started a coding exercise on hackerrank and i am having a little challenge using scanner class with the ... what am i doing wrong. See Question&Answers more detail:os...

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javascript - I need to restrict age for below 18 years age from the current date in Php

I need to restrict age for below 18 years of age from the current date in Php using javascript or ajax. How ... getAge(dateString)" /> </form> See Question&Answers more detail:os...

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java - Stuck on creating a Setter method

So at the moment, I've managed to create a getter method with the following code public int getDivisor() { ... . Am I doing something wrong? See Question&Answers more detail:os...

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How to make Chat Application in Android Using XMPP and GCM

I want to make a chat application using XMPP and GCM. but i didn't find some good tutorial or solution. I ... then 2 weeks, Thanks in advance. See Question&Answers more detail:os...

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How can I compare pointers in Go?

I am building some test code and I try to compare pointers with the <, > operators. My goal is to order ... which also reorders the data.) See Question&Answers more detail:os...

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Delphi - Split Lines(Program not responding), not spliting file size (TTHREAD)

Hope everyone is doing great. I just have one question , in Delphi programming... I've a Memo that loads me a ... code... Thank's! Thank you. See Question&Answers more detail:os...

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NZEC runtime error in Java

This is my code. Please check it where it is giving runtime exception. I wrote a piece of code to solve this problem. ... println(n - 1); } } } See Question&Answers more detail:os...

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Prime Factorisation + prime number in C

Well I have been assigned to do the prime factorisation for composite numbers, but the problem is I have hard- ... Plz help. Thx in advance. See Question&Answers more detail:os...

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c++ - std::remove_if GCC implementation isn't efficient?

From another question here there seems to be evidence, that GCC's implementation of std::remove_if doesn't provide ... for the given problem? See Question&Answers more detail:os...

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merge - Two by two matching between dataframes in r

I need to combine two data frames (df1 and df2) by matching up two site columns of each data frame to produce a third ... C 70 30 3 B C 80 10 See Question&Answers more detail:os...

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javascript - Java permutation algorithm

So I have this code now, and in input I have in ascending order my name's letters "ahimrsu". I need to show up ... ; </script> </body> </html> See Question&Answers more detail:os...

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php - How to assign rank to students to where they share the highest rank when their scores equal?

I have code that ranks students and it works, but not as I intended -- if two or more students score the same score it ... '] . "<br><br>"; } See Question&Answers more detail:os...

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sql - Return rows only if they are different that previous days value

sales -id -user_id -amount -datetime the sales table gets a new record for each user_id daily. i want a select ... . Hope this clears it up. See Question&Answers more detail:os...

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javascript - How to convert nested array pairs to objects in an array

I have been tasked to convert the following array to an array of object pairs: var arr = [ [ ['firstName', 'Joe' ... age: 36, role: 'manager'} ] See Question&Answers more detail:os...

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How to get the reference alive to the older one, when there is a second exception in Ruby?

begin raise "explosion" rescue p $! raise "Are you mad" p $! end # #<RuntimeError: explosion> # ... in Smokey situation with my queries. See Question&Answers more detail:os...

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Listing specific file name in java

I want to list and print them out my src folder. But program is listing all files like .bin .classpat .project. ... e){ e.printStackTrace(); } See Question&Answers more detail:os...

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String split comma and parenthisis-JAVA

Convert the string: "(id,created,employee(id,firstname,employeeType(id), lastname),location)" to the ... with using regular expression See Question&Answers more detail:os...

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c - Find the number of connected objects in a given 2-D binary matrix

Find number of connected objects from a given 2d matrix Sample Input & Output1: Enter number of rows: 5 Enter ... of connected objects = 2 See Question&Answers more detail:os...

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How come command line isn't recognizing this java command?

I enter java -classpath C:lahblahblahsoftware_engineeringcs2.jar as part of a suggestion here: Why does my IDE ... specified image How come? See Question&Answers more detail:os...

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c# - How to Pass List<> to stored procedure

I am trying to pass a list to database (SQL Server 2008 R2) using user defined table types but get some errors ... BEGIN SELECT * FROM @dt END See Question&Answers more detail:os...

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angular - HTTP call using Observable not working

In the function below, I have two calls to the server, one using Observable and the other using Promise. The call ... , response.json()) }) } See Question&Answers more detail:os...

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css - How can i make this wave effect on both bottom and top

I would like the bottom wave effect on top too! Can anyone show me how it's done. The effect should look the same on ... </div> </body> </html> See Question&Answers more detail:os...

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java - How to pass json in request using retrofit services in android studio

How Can I pass the request data in these type of request in retrofit. See Question&Answers more detail:os...

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javascript - Get last 6 months from in Jquery

How can I get the date range in jquery from current date, I have done following in java, need to replicate it in jquery ... ss'Z'')+'+TO+NOW]'; See Question&Answers more detail:os...

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javascript - Having issues in filtering with product list with data attributes

<div id="prod"> <div class="content" data-brand="Andrew" data-price="1000" data-store="JCPenny">Andrew</div><br ... me... Please help on this... See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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