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Regular Expression Regex for Format MMAYY - A is any alphabet and MM as month and YY as year

I need a regular expression to be used in the form. The rule is simple, the format must be MMAYY. Example of valid ... regex-for-format-mmayy-a-is-any-alphabet-and-mm-as-month-an...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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335 views

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flutter - Can't decode/Parse Json type list<String> with this list<String> type Model in Dart

I wanted to create a drop down from json list. I am using app.quicktype.io to covert json to PODO (Plain ... decode-parse-json-type-liststring-with-this-liststring-type-model-in-d...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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102 views

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javascript - Issues with dynamic React element creation

Disclaimer... this might turn into more of a specific js question (relating to dynamically accessing object ... .com/questions/65661812/issues-with-dynamic-react-element-creation...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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215 views

1 answer

how wrf_chem model understand missing value?(-9999.0) or NAN in wrfchemistry files as it's input file?

Could you guide me, please? I have made wrfchemistry files for the wrf_chem model as input files. some of my ... -model-understand-missing-value-9999-0-or-nan-in-wrfchemistry-fil...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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copy - Changing Output file Name in Adf

I have a copy activity in ADF in which we are copying from SQL Table on Source Side and dumping it into ... ://stackoverflow.com/questions/65661842/changing-output-file-name-in-adf...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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118 views

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python - How to create a new csv file with only modified datas?(Pandas)

I want to create a new csv file with only modified datas. The input csv file is of example as input.csv Now ... 65661760/how-to-create-a-new-csv-file-with-only-modified-dataspandas...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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305 views

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Mysql if statement in select between two data

I have the following data in my query : Year | Entitle | 2020 | 4 | 2021 | 2 | How to do the ... /stackoverflow.com/questions/65661727/mysql-if-statement-in-select-between-two-data...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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258 views

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apache - what is best way to rewrite url?

This is code my .htaccess file . This is correct code or not ? RewriteRule ^([a-z_-]+)$ index.php?l= ... ://stackoverflow.com/questions/65661654/what-is-best-way-to-rewrite-url...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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213 views

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serialization - A question about the meaning of schedule notation in databases?

Suppose we have the schedule R1(A),R2(A),W1(A) Does this mean that what is written in W1(A) by ... questions/65661642/a-question-about-the-meaning-of-schedule-notation-in-databases...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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183 views

1 answer

class - How can I access an enum member with an input in python

I am trying to access the value of the enum variables with an input. Here is my code: class Animals(Enum): Dog = ... /how-can-i-access-an-enum-member-with-an-input-in-python...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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99 views

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sql - Best way to establish local database online for payment application integration

A client I am working for needs their data accessible online. I need to be able to from my own ... best-way-to-establish-local-database-online-for-payment-application-integration...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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130 views

1 answer

javascript - Advantages of using JSON files over JS modules to store data

We all know you can store data in JSON files, like this: { data: "this is the data", } then make an ... /65661606/advantages-of-using-json-files-over-js-modules-to-store-data...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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296 views

1 answer

google cloud platform - How to enable IAP on a subdomain in App Engine?

I wanted to know whether it is possible to enable IAP OAuth for App Engine but for a subdomain or a subfolder. ... /65661512/how-to-enable-iap-on-a-subdomain-in-app-engine...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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284 views

1 answer

What are the correct commands in rpm.spec to set-up the systemd preset

I have a few units in my program, such as: program.service program-cleanup.service program-cleanup.timer ... As well ... -correct-commands-in-rpm-spec-to-set-up-the-systemd-preset...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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896 views

1 answer

jvm - Will java machine code be the same on the same hardware?

I know that java source code will be compiled to bytecode, and JVM will interpret that bytecode and translates it into ... /will-java-machine-code-be-the-same-on-the-same-hardware...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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340 views

1 answer

Spring Boot - Actuator Metrics Endpoint not working in docker image

In my Spring Boot App Yaml I have : management: metrics: export: simple: enabled: true endpoints: web: ... /spring-boot-actuator-metrics-endpoint-not-working-in-docker-image...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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338 views

1 answer

winapi - C# class library export as COM, errors during MIDL compilation

I'm trying to create a COM library from a C# library I have. In order to do this I've defined my C# ... /65924974/c-sharp-class-library-export-as-com-errors-during-midl-compilation...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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192 views

1 answer

wordpress - Why does an image in "header.php" only display in one page?

UPDATE: I have just figured it out! I used a full URL (http://localhost/practice/wp-content/themes/cpmock/assets/images ... why-does-an-image-in-header-php-only-display-in-one-page...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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91 views

1 answer

android recylerview not displaying firebase data

I am trying to retrieve data from another firebase project, but the data is not displaying in the ... .com/questions/65926049/android-recylerview-not-displaying-firebase-data...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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733 views

1 answer

string - Difference between single and double quotes in Flutter/Dart

I know that single and double quotes have at least some level of equivelence in Dart. For example, var ... /54014913/difference-between-single-and-double-quotes-in-flutter-dart...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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253 views

1 answer

Bresenham algorithm in Javascript

I need a fast algorithm for calculating coordinates for a line between two points. I tried to find ... ://stackoverflow.com/questions/4672279/bresenham-algorithm-in-javascript...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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165 views

1 answer

Intellij comment format

Now, I am using the default configurations, and the "//" is displayed at the first column when I ... from:https://stackoverflow.com/questions/18821275/intellij-comment-format...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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254 views

1 answer

javascript - What is the meaning of "literal" in the phrase object literal notation?

In Javascript: The Good Parts Douglas Crockford writes that one of Javascript's good ideas is "expressive object ... the-meaning-of-literal-in-the-phrase-object-literal-notation...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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251 views

1 answer

debugging - How to debug postgresql stored procedures?

I realize that there is nothing similar to SQL Server Management Studio, so I am mentally prepared to ... .com/questions/20190406/how-to-debug-postgresql-stored-procedures...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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392 views

1 answer

bash - "Illegal option" error when using find on macOS

I am trying to list the files only with the letter "R" at the end. I used find as follows in ... stackoverflow.com/questions/25840713/illegal-option-error-when-using-find-on-macos...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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256 views

1 answer

What's the purpose of this string in my Visual Studio *.sln file?

I am using a text editor to manually edit my *.sln file. I am confused about the following lines: Project("{ ... whats-the-purpose-of-this-string-in-my-visual-studio-sln-file...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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252 views

1 answer

Does Python have a function to reduce fractions?

For example, when I calculate 98/42 I want to get 7/3, not 2.3333333, is there a function for ... .com/questions/17537613/does-python-have-a-function-to-reduce-fractions...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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722 views

1 answer

android - LiveData. Cannot assign to ‘value’: the setter is protected/*protected and package*/ for synthetic extension

I'm trying to implement a DB Observer with LiveData as described in the android documentation. As long as I'm ... cannot-assign-to-value-the-setter-is-protected-protected-and-packa...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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