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java - Null Pointer Exception in Unit test in spock

i Have a class "ComparisonService" with the following fn- public HashMap <String, Map<String, Object>> fetchTableData( ... . why is that so. 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 - Compare if two strings contain the same words

I have two strings: 'one two three' and 'two one three' While they are not the same if I compare them ... a cte where I make other comparisons. See Question&Answers more detail:os...

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java - Porting a regular expression to a more restrictive regular expression implementation that does not support conditional references

I have an answer to another question I asked that doesn't work with Java because it doesn't support the ... the Java regular expressions have? See Question&Answers more detail:os...

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

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Converting a log file into a csv file using Python

I have the following problem at work - I need to take a log file with items arranged as follows: A1 B1 C1 ... Voltage, Current, Power A1,B1,C1 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 - AttributeError: 'StringVar' object has no attribute 'encode'

I'm making a program to generate an encrypted qr from the message and password provided, but it keeps on ... object has no attribute 'encode' 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# - Error Connecting to DB.mdf when published IIS

I have been searching all over different sources in search on solving my issue.. I've published a website on IIS ... please. Thank you so much. 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++ - warning: range-based for loop is a C++11 extension [-Wc++11-extensions]

hello my code is having the following issue: warning: range-based for loop is a C++11 extension [-Wc++11- ... The IDE I'm using is NetBeans See Question&Answers more detail:os...

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Get specific data out of php object

Using https://github.com/ddeboer/imap, in combination with an office365 account, I need to retrieve the email address ... (I need [email protected]) See Question&Answers more detail:os...

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javascript - Add values to an array

How to add values to an empty array? I have tried the following but it is not working: var student = [{}]; for (var i ... ,{"name":4,"id":"1"}]' See Question&Answers more detail:os...

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javascript - jQuery dropdown option:first selected

I am using some jQuery to populate various dropdowns. I was able to get the jquery to show current value as the ... item AND only see it once. See Question&Answers more detail:os...

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c# - Check every CheckBox inside ListView

I'm new to Xamarin. I want to setup a ListView in Xamarin plus 2 buttons to check/uncheck every CheckBox ... > </ListView> Thanks, Thomas See Question&Answers more detail:os...

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

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html - How to put one div on the left and two divs vertically on its right

I have a very classical layout I achieve quite often, and I'm always improvising on how I can do it. I ... drop, just a simple adaptable layout See Question&Answers more detail:os...

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

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angular - ERROR Error: Cannot find control with name: 'educationDetails'

I am trying to implement Form Array in custom multi-step form using Angular-12. Component: export class ProfileEditComponent ... }), }) } } 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 use nav drawer in multiple activities

I want to define a single nav drawer I can use throughout my application. I followed the instructions ... setDisplayHomeAsUpEnabled(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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Using a Java Swing Timer just to delay a function

Basically, I just want a timer that ''stops'' a function for 2 seconds between each step. I don't want it to ... - Timer would go here //Turn 2 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 - How do you modify this struct in Golang to accept two different results?

For the following JSON response {"table_contents":[{"id":100,"description":"text100"},{"id":101,"description": ... me know if you have questions See Question&Answers more detail:os...

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

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file - problems with data acquisition from MATLAB

I previously asked for help in reading data from a text file generated by a C program (an Exe). Using @second's ... the N and L in the text. 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 get spinners selected item's id that comes from JSON

I have two spinners that second spinner's value depend on the first spinner. every item in spinner has an id that came from ... ''' + '}'; } } 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 2.7 - input string only

How do I ask the user to input the string only. If there isn't such a thing how do I set it so that ... raw_input("Error, please re-enter : ") See Question&Answers more detail:os...

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

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excel - Count words in cell, don't count HTML tags

I have HTML code in an Excel cell. How to count all words which aren't between < and > Alternatively, how ... ipsum bla opana test word bla See Question&Answers more detail:os...

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

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amazon web services - Issue while calling Bash script using External data source in Terraform

I have External data source , that is calling the bash script . Main.tf : resource "aws_ami_from_instance" "QA- ... error . Please assist 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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How can I update table, if table exists with MySQL info?

I have a mysql broken database and I have another one which is good and with all tables and columns. How can ... only info which does not exist. 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# - Function app in Azure could not load file or assembly 'Microsoft.Extensions.Logging.Abstractions'

Heyya, We recently went through with upgrading all our projects from .NET Core 3.0 to 3.1, as well as ... seem to have made any difference. 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 - SQL: Use system date to select data for column

I have a table (DBname) with 2 columns. column1 (datatype =dates) has the dates for the next 2 years. column2 ( ... 12 column2 2, 4, 18, 19 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 - Reading JSON data doesn't work correctly?

So I have an piece of JSON data. Remember: I am showing piece! { "status" : "success", "prices" : ... [$row['market_hash_name']]->price); 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 - Alignment of dynamic views

I want the alignment of the editext and the imageviewin the same horizontal line but I am getting the ... output this my expected 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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c++ - Definitive function for get elapsed time in miliseconds

I have tried clock_gettime(CLOCK_REALTIME) and gettimeofday() without luck - And the most basic like clock(), what ... <show_time()<<endl; } 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 - Yii2 associative array

I have a query from which I am getting an array. $mData = Yii::$app->db->createCommand("SELECT s.slab_start, s.slab_end, ... ' => 't_id']); } } See Question&Answers more detail:os...

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

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