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php - How to get a lastInsertID from one function and use it in another function? PDO

Hi I am able to get the last inserted ID in one function, but how am I able to use it in another function as ... >'; //Prompts the user } } See Question&Answers more detail:os...

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

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numpy - ValueError when defining a lambda function in python

I am receiving a ValueError when using integration, but I cannot understand why. Here is my simplified code: ... way of doing this integration? 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 I can calculate whole list of artifacts, including provided

In current project most of transitive artifacts are marked as "provided" (due to some of "best practices" of ... look on the problem here 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 - Repeat the value in column until a change occurs

I have the following df: df = pd.DataFrame(data = {'Location': ['ALABAMA', 'Auburn', 'Florence', ' ... ALASKA 5 Fairbanks ALASKA Any idea? See Question&Answers more detail:os...

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

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@ validation for email in BlackBerry

I am developing a form where the user needs to enter a valid email. He/she will use it as a loginid to play the ... if it contains "@" or not. 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# - Read large files

I tried to read a 2+ gb file in two ways, the first: var file = File.ReadAllBytes(filepath); returns an ... of how to read large files? 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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java - Eclipse error after installing e(fx)clipse

After I installed e(fx)clipse on my Eclipse 2018-09, I only get an error at the startup: An error has ... JDK: jdk-11.0.1_windows-x64_bin. 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 - Extracting variables from Javascript inside HTML

I need all the lines which contains the text '.mp4'. The Html file has no tag! My code: import urllib.request import ... /* ]]> */ </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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Swift 4: Array index out of Range

i am new to swift, i got a simple question, looked over the related questions on stackoverflow, none of them ... error: Index out of range See Question&Answers more detail:os...

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

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flutter - How do I optionally upload images to my database/storage?

Here I want the user to be able to upload up to 5 images. But when one uploads less than 5 images it ... width: 60, decoration: BoxDecoration( color: Colors.black26, borderRadius:...

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

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C Pointers to scan memory

I sm trying to scan a system's memory. My plan : Create pointers to point to memory, And move this pointer up ... for any help you can give me. See Question&Answers more detail:os...

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

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gcc - Should all code compiled for 32 bit machines be in 4 byte chunks?

I have a simple 32-bit assembly code that I wrote: movl $0x542412e6, %eax movl %ebp , %edx addl $0x30, %edx ... words for a 32-bit machine? 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# - Json does not contain a definiton for 'stringify'?

I am trying to update a JIRA issue using Visual Studio 2015, Microsoft Razor, and C# with Json.Net 10.0.2. The code is ... ""name"":""xyz""}}}"; See Question&Answers more detail:os...

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

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winforms - C# NumericUpDown Button Arrows

Hello I am trying to create a NumericUpDown Button but I can't see any events referring to which button is ... which button the user pressed? See Question&Answers more detail:os...

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

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json data into proper require multiple array format in php

I have json response like this Array ( [0] => Array ( [id] => 65070 [date] => 2015-06-05 [hour] => 0 [ ... 2. It can be more than 2 or 1 also 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 - Merge blocks of images to produce new image

Hi is there a way of merging specific blocks from multiple images of same size(say 100x100) and putting them ... onto a new image file. 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# - Decimal.ToUInt64 "Value was either too large or too small for a UInt64

I am doing: - Decimal production = 0; Decimal expense = 5000; Decimal.ToUInt64(production - expense); But it ... result as a positive number. 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 - Search for specific characters in specific positions of line

I'm fairly new in linux world and i need your help. i need a code to search for specific characters in spcific ... can help me, all the best 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# - label1 property join label2 property

Can label1 text&property and label2 text&property become one and display it in label3 and added text = ? because what ... like red or blue. See Question&Answers more detail:os...

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

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stored procedures - MySQL said: #1415 - Not allowed to return a result set from a function

Please help me to solve this Error While creating stored function in MySQL's PHPMyAdmin MySQL said: #1415 - ... #1415 MySQL said: #1415 Error See Question&Answers more detail:os...

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

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Foreach go up by 1 php

I want to read out the information of some access points. These access points are numberd where in the code at ... ->result[0]->last_seen; } See Question&Answers more detail:os...

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

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240 views

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Reading log files in python

I have a log file (it is named data.log) containing data that I would like to read and manipulate. The ... 0.44959182] Thank you 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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networking - Configuring a secondary NIC in Azure with an Internet Gateway

I have a VM in Azure with two NICs. Each NIC has its own subnet. Azure only lets the Primary NIC have a public ... I want to keep it that way. See Question&Answers more detail:os...

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

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bash - Array from a file

If I have a file like this: A:a B:b C:c I need to create 2 arrays like one=('A' 'B' 'C') two=(' ... no idea how to add an element to an array 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 can I reset the timer after a certain duration?

I have set a timer in my code below. How can I make the timer reset every time it reaches ... Date.timeIntervalSinceReferenceDate - startTime } 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 - Terminating app due to uncaught exception 'NSRangeException', reason: '*** -[__NSArrayM objectAtIndex:]: index 0 beyond bounds for empty array'

I'm developing apps using web services I got this error like this it was happen when I test the real ... ; } return cell; } 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 - res.sendFile(path.join(__dirname, '../public', 'mapv02.html'));

mapv02.html is sending rigthly,but the '.js' in mapv01.html can not be found! //routes/restapi.js res.sendFile(path. ... -2.1.4.js"></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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202 views

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c# - WPF Binding 2 Columns to ListView

XAML: <ListBox x:Name="MyTitleBox" ItemsSource="{Binding}"/> <ListBox x:Name="MyInfoBox" ItemsSource="{Binding}"/> In ... . I'm using .NET 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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