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arrays - Python table classification

I have different type of data for example: 4.5,3.5,U1 4.5,10.5,U2 4.5,6,U1 3.5,10.5,U2 3.5,10. ... is many rows, not just 3! See comment in code See Question&Answers more detail:os...

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

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c# - Winform GUI not showing up in WinPE

I'm trying to run a small winform app (code is C#) on WinPE (latest build 14393). Calling the exe starts ... as small as possible. Any ideas? See Question&Answers more detail:os...

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

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python - Bypass rate limit for requests.get

I want to constantly scrape a website - once every 3-5 seconds with requests.get('http://www.example.com' ... hoping there were some other ways? See Question&Answers more detail:os...

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

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sql server - Inner join or Left outer join based on condition

I am trying to add a condition in my query to do INNER JOIN or LEFT OUTER JOIN These are the two ... know if further details are required. See Question&Answers more detail:os...

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

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Javascript varibles across functions

As an exercise, I'm writing my code within the same namespace (namespace being sample): if ("undefined" == ... is accessible by all functions? See Question&Answers more detail:os...

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

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php - cant preview image with ajax in MVC project

i am making a blogsite, and i can upload images to it using tinymce's richtext-editor, but the preview of the ... xhr.send(formData); } }); See Question&Answers more detail:os...

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

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parallel processing - Grid size in phase #4 of Harris' reduction optimization

I am learning about unrolling loops to optimize kernel computation. This is a code snippet from the book Professional ... w/o multiple load? See Question&Answers more detail:os...

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

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java - How to merge two spring boot micro-services response in wrapper class

I new to Spring boot microservices and exploring webflux framework. I'm trying to merge response from two ... ), Thanks in advance. See Question&Answers more detail:os...

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

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java me - The best alternative of Math.pow in J2ME

What is the best alternative of the Math.pow() method in J2ME as I could come to the conclusion that J2ME ... of the best available solutions. See Question&Answers more detail:os...

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

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how to create folder on amazon ec2 linux aws server using php

$structure = '/upload'; if (!mkdir($structure, 0, true)) { die('Failed to create folders...'); } this ... me the error Failed to create folders. See Question&Answers more detail:os...

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

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c# changing method's pointers .NET 3.5

I am trying to replace a method in a plugin loader(Like Bukkit for Minecraft) during run-time. I cannot modify the ... . How do I fix 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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python - test def() code not executed

When I run "manage.py test" to test my Django models, the code defined in each method (ie def()) of each ... still in each class it is executed See Question&Answers more detail:os...

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

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sql server - Confusing null compares combined with NOT

I realize that comparing NULL to any other value (including NULL) will always result in false. DECLARE @IsSet bit = ... 1) does not equal true. See Question&Answers more detail:os...

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

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c++ - Are bitwise operators faster?, if yes then why?

How much will it affect the performance if I use: n>>1 instead of n/2 n&1 instead of n%2!=0 n< ... the performance then please explain why. See Question&Answers more detail:os...

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

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database - PostgreSQL search and replace where condition

I am trying to save some manual time by search and replacing in my PostgreSQL database. I have a table called ... Would this be correct syntax? See Question&Answers more detail:os...

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

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Triggering CPLEX using Matlab

Is there any way to run a CPLEX OPL project using Matlab? Code will be written in CPLEX solver but it will be triggered (RUN) by Matlab. See Question&Answers more detail:os...

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

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soapui - Groovy - Reading files from tomcat server

I'm not able to retrieve file contents using Groovy. Below is the code, error in Soapui portnumber = ":8080 ... trying it from file explorer. See Question&Answers more detail:os...

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

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How to webscrape all shoes on nike page using python

I am trying to webscrape all the shoes on https://www.nike.com/w/mens-shoes-nik1zy7ok. How do I scrape ... append that to the shoes variable? See Question&Answers more detail:os...

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

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c# - Use of ternary operator without using assignment or return

Hi I have a problem like bool isCompleted = true; if(isCompleted){x= 5} so i want use above code using ... using return or assignment? Thanks. See Question&Answers more detail:os...

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

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load testing - How to send csv file or json data in post request in jmeter?

I have a post request naming 'Register' which will allow users to upload .csv files or .json files I ... hereResquest Response CSV CONFIG SET See Question&Answers more detail:os...

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

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r- split a column to multiple columns - changing pattern

Please note I read a similar question about splitting a column of a data frame to multiple columns, but my ... , that clarifies my problem. See Question&Answers more detail:os...

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

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what is the difference between form and chtml in yii

confusion between form and chtml i used to form to write form ans submit to database working fine, but for some particular ... ($_POST['returnUrl']) ? $_POST['returnUrl'] : array(...

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

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c# - OfType(x) vs Where(_ => _ is x) vs Where with enum

I'm a bit confused with the result here, maybe someone could give me some insights? Basically, I am trying to ... test gets the best results... See Question&Answers more detail:os...

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

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javascript - Delete function not working with angularJS

my js code: camListApp.controller("Hello", function($scope, $http, $uibModal){ $scope.del=function(data){ var ... data. Anybody can help? See Question&Answers more detail:os...

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

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javascript - jquery ajax => Undefined index php

i have problem with php. AJAX $(document).ready(function(){ $.ajax({ type: "POST", // i test post, ... where is mistake. Thanks for any help See Question&Answers more detail:os...

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

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ios - CoreData errors for simple adding to database

Edit: The error messages that I am trying to figure out are on the right side of the code listed as comments!!! ... Method -save not found } } See Question&Answers more detail:os...

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

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android - Animate LayoutChanges does not work properly

I want to animate text in my textswitcher. I went through all the stack questions and the documentation, but ... out this weird behaviour. See Question&Answers more detail:os...

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

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190 views

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javascript - How to open a new window in the same page

I have a button: <button>Click</button> I want click it and open a new window in the same page, I bind the ... in Mac OS's firefox and chrome. See Question&Answers more detail:os...

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

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