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linux - how to transfer data between local and remote server connected via intermediate server?

I can login by ssh -X servA from local, then ssh -X servB from servA To copy data from local to servB, ... to servB directly and vice versa? See Question&Answers more detail:os...

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

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go - Unexpected behavior from launching a method call on a loop variable as a goroutine

I read this article and decided to repeat such behavior myself and experiment with that: package main import ( " ... many 3 (PrintAddr) instead? See Question&Answers more detail:os...

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

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frameworks - How to SetUp Object Repository in Selenium?

I am trying to setup an Object Repository in Selenium Webdriver in order to make sure that future changes in objects don't impact my script. See Question&Answers more detail:os...

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

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mysql - Convert String to blob java

i have a from which accept image from user. i sent this form to the next jsp page to insert data in ... statement to insert data in database See Question&Answers more detail:os...

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

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jquery - JavaScript won't work when loaded in HTML

I'm teaching myself JS and html, so I think it might be a good idea to write a personal page. However, ... a look and enlighten me? 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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xml - java - SAXparserException: content is not allowed in prolog

I am getting exception while trying to parse an XML document. I went through many post like here and here. But ... .Thread.run(Thread.java:619) 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 - I have an issue using tokens, scanning multiple inputs and executing them at the same time

I am having an issue, i need to scan different inputs that the user will insert on the screen at the same ... withou doing it step by step. 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 - New .h file in /usr/include linux

I developed small c application in linux. For this application i placed .h file in linux standard path (/usr ... to solve this problem Thank You 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 3.x - Regular expression : Remove words with Capital letters

I am trying to write a regular expression for this list: data= ["Canada is developing country. Fred works ... would be appreciated. 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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Scala logging error, com.typesafe.scalalogging.LazyLogging.$init$ method not found

Hi I tried multiple combinations of including dependencies of scala logging, however I'm getting runtime error as ... . 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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c - Converting SIGNED fractions to UNSIGNED fixed point for addition and multiplication

How can we convert floating point numbers to their "fixed-point representations", and use their "fixed-point ... fractions? credits to @chux See Question&Answers more detail:os...

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

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node.js - NodeJS, MongoDB : Pass fetched data and display it on HTML

I have written below code to get data from mongodb : app.get('/StudentQuestionsPage',function(req,res){ var ... Sorry for pinging a lot. See Question&Answers more detail:os...

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

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Oracle Sql Statement for unique timestamp for each row

We have following table on an Oracle DBMS (used by a legacy application), where a timestamp is part of ... that the timestamps are different. 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 - Python2.7: How to split a column into multiple column based on special strings like this?

I'm a newbie for programming and python, so I would appreciate your advice! I have a dataframe like this. In 'info ... ']), it shows like 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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php - Apply jquery fancybox to elements loaded via ajax

I am loading a bunch of data and adding it to a div. However, some of the items in the data are links ... me know if you have any suggestions. See Question&Answers more detail:os...

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

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Exception in thread "main" java.lang.NoSuchMethodError: main

Below is my code, and there are no errors in the actual code, but it won't run and I am not sure how to fix it ... [i]; } } return null; } } See Question&Answers more detail:os...

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

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virtualtreeview - example "virtual treeview" IterateSubtree in C++Builder XE-XE7

I need an example how to use "virtual treeview" IterateSubtree in C++ Embarcadero Xe1-7. I have the problem ... bool &)' to '_di_TVTGetNodeProc' 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++ - Why is sizeof array(type string) 24 bytes with a single space element?

I came across a problem where I needed to find the sizeof an array to determine the length of an array. My understanding is ... 24 1 1 1 4 4 4 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 - Multi-dimensional Array Allocation

I am almost a beginner in C and I want to allocate a 2 dimensional array, change it, reallocate it and print it. ... free( lp ); return(0); } 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 - How to select just the available rooms on a reservation system?

I'm trying to build a reservation system for a hotel and I don't know how to select just the available rooms? I ... start<end AND end>star ' ); 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# - Creating a batch files for visaul studio command

Hi i have 2 commands need to execute in visual studio command prompt at one time using batch file. C: ... in visual studio command prompt. 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 - How do I echo a table with the combined results of two similar queries from two different databases?

I have two different (yet almost identical) databases and I and trying to produce a table which will display the ... (the write to db). See Question&Answers more detail:os...

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

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mysql - How to search data in all tables in database using select query in vb.net?

How to search data in all tables in database using select query in vb.net? Here is my code: Try ... Finally mysqlconn.Dispose() End Try 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 - Unable to import xlsx file in Codeigniter

after all the configuration if I am trying to import csv or xls file I am easily being able to do that ... suggestion will be appreciated thnx. See Question&Answers more detail:os...

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

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Matrix division in Haskell

What is wrong? This code is supposed to do matrix division by finding a times b inverse. I try to understand ... multiplying a and b's inverse. 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 - Sort words in a string based on their vowel number

I must write a program in C that allows an user to say how many words they want to enter in a string and then I ... "%s ", string2); return 0; } 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 - Mailer function error

SMTP -> ERROR: DATA not accepted from server: 550 This message was classified as SPAM and may not be delivered $mail ... mail.. mail not sent.. 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 read data from a line in a .txt file into a structure in C++?

Suppose I have a Struct: struct Game { int id; int year; string title; string publisher; string developer; } ... each structure into a vector. See Question&Answers more detail:os...

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

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