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smtp - Java mail has connection errors

I'm trying to send an email using my java application, but it always gives me a connection error back. So my ... wrong with my code? 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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objective c - UIImage view is not showing in iOS 11.....How to solve?

I have an existing project in iOS, it was working fine with till iOS 10, After updating X-Code 9 , and run ... . Is any one find solution ? 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 - Solving a system of mass, spring, damper and Coulomb friction

Consider the system below: Fig.1 - Mass, spring, damper and Coulomb frction (image courtesy of Wikimedia). with ... system. 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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ios - Is the following a safe use of dispatch_set_target_queue()?

What I want to do is create an indirect queue targeting the main queue. dispatch_queue_t myQueue = dispatch_queue_create( ... . Is it safe? 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 - Expensive full table scan on select all without condition

I have a wide table with 210 columns (This might be a bad structure but all data is needed every time). ... 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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visual studio 2010 - Creating Income Statement Design in Crystal Report

I have table of accounts. Note: If Ctrl is 1, it can control another accounts and I also have table ... always appear after the Account Title 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 - how to sync bottom navigation bar icon with current page in flutter

I have here 5 pages. I want when the user routes to a new page without using bottom navigation bar for the icon ... = index; }); } } See Question&Answers more detail:os...

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

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macos - How to use ifort in mac osx

I have a problem compiling a program with Intel fortran on my Mac. I have a makefile in a folder and when ... should I add this option? 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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how to disable keyboard hotkey in java swing

i want to disable keyboard hotkey such as alt ctrl alt + f4 ctrl + alt + dlt in my netbeans project so ... anything while my application is on See Question&Answers more detail:os...

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

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Accessing elements in a list of arrays in python

c = [] Indices = [] list_ = iter([0.10,0.16,0.25,0.50,0.75,0.90]) for i in list_: b = ... access the numbers (elements of arrays) in the list? See Question&Answers more detail:os...

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

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ruby - RuntimeErrorenvironment Circular dependency detected while autoloading constant User + Rails

After removing active_admin i am getting this error from production. Please help me how do i solved this error. app ... :attributes, :on, :model See Question&Answers more detail:os...

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

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linux - Why isn't this awk command working

So the question is: Display all of the lines in the file showing only the quantity and product name, in that ... Can anyone help figure out 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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sql server 2008 - i want to get all column of Accounts table with this query but it is giving error

select Accounts.name, Accounts.regno Accounts.model , Accounts.slacc, count (servicing.dt) as total from Accounts ... clause = Accounts,model ] 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 - Subscription system not working after clicking button

I have the following code: Button: <br> <p>Programma's waarop u kunt abonneren:</p> <form action="#" ... image down here for the 2 buttons. See Question&Answers more detail:os...

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

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vb.net if inputbox is greater

I'm having trouble checking if input is less then or grater 3 characters. should i use if statement or while ... .Add(userName) end if Next 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 - Explain the output of : echo (2) . (3 * (print 3));

I know the above code outputs 323 But need an explanation on how is it outputting 323 Anybody can pls explain? See Question&Answers more detail:os...

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

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datetime - PHP date compare older than 15 days

i am struggling for a long time to set a specific date but i am not getting correct out put. i want to ... as number and giving wrong result. See Question&Answers more detail:os...

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

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Sudoku solver in c crashes

I am trying to figure out what is wrong with my code which is supposed to solve a 9x9 sudoku which crashes when I run it ... ][col] = 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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c# - Strange path in debug is with double backslash \ but on the Message small magnifying glass it's with one backslash. What should I do?

When using a break point the root string contains the path with double backslash when I copy this complete path ... of two and one backslash. 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 - How to Design the Overlay Menu Above the Home Page?

How to Design the Overlay Instructions Above The View? I HAD 6 buttons....For Each Button I have To show ... stack.imgur.com/dIjRF.jpg ** See Question&Answers more detail:os...

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

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google maps - Call parameter through a webapp?

The code below gets the distance between 2 different addresses and returns the distance in miles, kilometers or minutes. My ... unit type"; } } See Question&Answers more detail:os...

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

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309 views

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bash - Use sed to replace regex with a variable

I'm trying to create a bash script where I can replace a date in a filename with the current date, however, I ... .nc How can I achieve 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 - A pseudocode algorithm for integer addition based on binary operation

I have tried for ages to come up with a solution but just can't get my head around it. It needs to be based ... . I want this in terms of Python See Question&Answers more detail:os...

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

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web scraping - Extracting Numbers from Yahoo Financial statement, willing to pay some money through Pay Pal

I am trying to extract financial data from yahoo finance using python. Below there is a link to an image that ... that I'm trying to scrape 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 - Uncaught Error: [$injector:modulerr] http://errors.angularjs.org/1.4.3/$injector/modulerr

Below is the error message i get for the code i have written. I have mention the code after the error message. I am ... '} ]; }*/ </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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php - Problems with charset, russian letters

I have a problem with charset. When im inserting values to table in russian letters it appears like this - ... in tables are in utf8_general_ci See Question&Answers more detail:os...

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

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When creating a database in MySQL with PHP using the following code where does we make the connection and where does we make the database?

I am new in PHP and would need some explanation. Here is a code where we connect to MySQL with PHP. Can you please ... ; } $conn->close(); ?> 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 - Accessing Azure Server - Request timed out

I just started up an Azure server and have been trying to access it for a while and am having a hard time ... to access the server. 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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