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Solr Dashboard JVM-Memory chart, what do the two marks mean?

The Solr admin console has a chart on it called "JVM-Memory", which might look for example like this: I think ... /solr-dashboard-jvm-memory-chart-what-do-the-two-marks-mean...

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

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java - Get the last record in each group with sum/count

There is a table table1 that contains data as shown below: code & amount is fields of table1. I want to generate ... /65904165/get-the-last-record-in-each-group-with-sum-count...

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

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python - How to get all the Falsy variables without using `if` statements

Let's say I have multiple variables like: x = 0 y = 2 if x and y: pass How can I determine which ... /65904119/how-to-get-all-the-falsy-variables-without-using-if-statements...

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

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java - How to remove "." from matching in regex?

This question already has answers here: question from:https://stackoverflow.com/questions/65904506/how-to-remove-from-matching-in-regex...

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

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Gradle error when generating signed APK in Android Studio

I am new to Android Studio. My build compiles successfully until I try to generate a signed APK. Here is ... /65904494/gradle-error-when-generating-signed-apk-in-android-studio...

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

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android - Listing files in Downloads directory is limited to images

In my application i used to show to the user all the files with a specific extension available in his " ... /65904491/listing-files-in-downloads-directory-is-limited-to-images...

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

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sql server - Limiting SQL Full Text Indexing

I was wondering if there was a way to limit my Full Text Indexing to, in laymen terms, include a ... https://stackoverflow.com/questions/65904490/limiting-sql-full-text-indexing...

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

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java - Is there a canonical example of how to use Antlr 4 to parse SQL statements?

I am trying to build a parser using Antlr4 for SQL statements. I don't really care which particular grammar of SQL ... -example-of-how-to-use-antlr-4-to-parse-sql-statements...

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

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python - Creating a function to print a different question based on the argument given

I'm creating a text game to learn the basics of python, it is basically a short quiz game to determine your ... -function-to-print-a-different-question-based-on-the-argument-given...

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

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c# - How to auto-register a generic interface to non generic implementations of that interface with Unity

I have a pattern going in my app. public interface ICommandService<TCommand> { public void Execute(TCommand command ... -a-generic-interface-to-non-generic-implementations-of-that...

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

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python - Group by and apply custom function in pandas data frame

I have a df as below: I would like to group by id and flag and create a new column in the df which ... /questions/65904321/group-by-and-apply-custom-function-in-pandas-data-frame...

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

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loops - Solving a function through series (SAS)

I need some help in checking my program in SAS that uses loops to solve a function as i am ... /stackoverflow.com/questions/65904308/solving-a-function-through-series-sas...

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

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Powershell: Faster version of xml.parentNode.RemoveChild

I'm trying to drop nodes from a very large XLF-File (which is basically an XML file) via ... .com/questions/65904307/powershell-faster-version-of-xml-parentnode-removechild...

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

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Resize problem: Slick slider with centerPadding but slide it's a bootstrap container

I have a slick slider with slides created like a bootstrap container. <div class="container"> <div class=" ... -slick-slider-with-centerpadding-but-slide-its-a-bootstrap-conta...

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

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Laravel set locale in config/app.php right codes

Why is the locale set in config/app.php by just two characters instead of the full locale. For example: ' ... /questions/65904290/laravel-set-locale-in-config-app-php-right-codes...

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

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python - RREF without Numpy

I got the following code for Reduced Row Echelon Form, but cannot understand the algorithm. Someone please ... :https://stackoverflow.com/questions/65904657/rref-without-numpy...

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

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c# - When to use IList and when to use List

I know that IList is the interface and List is the concrete type but I still don't know when to use each ... questions/65904635/what-is-the-difference-between-ilist-and-list-in-c...

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

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java - Hot to parse Google protobuf `value` type object?

Google Directory API java library (com.google.apis: google-api-services-admin-directory) returns phones,notes,websites. ... /65904577/hot-to-parse-google-protobuf-value-type-object...

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

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vuejs2 - how to show multiple sweetalert2 errors in nuxt js?

i want to show the queue in the existing errors using sweetalert2 but it only shows the first error, there ... /65904547/how-to-show-multiple-sweetalert2-errors-in-nuxt-js...

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

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how to set WSGI of appache2 to work with python 3.7?

I am using ubuntu 16.04 and installed python 3.7 and set it to default using this instructions: Unable to set default ... /how-to-set-wsgi-of-appache2-to-work-with-python-3-7...

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

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python - Print only once after max is reached

I need to execute the final print statement only once, after max_rows is reached. Let's say you need to ... .com/questions/65904886/print-only-once-after-max-is-reached...

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

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301 views

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Is it possible to configure/code a Kafka consumer application for "Exactly Once" failure recovery w/o calling Producer methods?

Is it possible to configure/code a Kafka consumer application to unilaterally implement "Exactly Once Semantics" to ... configure-code-a-kafka-consumer-application-for-exactly-once...

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

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Firebase/Firestore Encryption Level at rest

I'm looking for documentation that says the level of encryption is used at rest for firebase auth and ... .com/questions/65904852/firebase-firestore-encryption-level-at-rest...

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

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sql - MySQL orders results randomly despite ORDER BY clause

We're using the following SQL statement: SELECT billing_invoice.id as 'billing_invoice.id' from billing_invoice ... 65904791/mysql-orders-results-randomly-despite-order-by-clause...

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

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ada - How do I add new libraries to GNAT Studio?

So I have a few AdaCore github libraries I need to clone and include in my project. However; they are not being ... com/questions/65904781/how-do-i-add-new-libraries-to-gnat-studio...

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

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How to transfer OpenCV threshoded image output from one function to another for further processing?

I have created python module file, containing image processing functions. One of the function which I have created ... -threshoded-image-output-from-one-function-to-another-for...

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

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How to pass data to parent in JavaScript and HTML

I am creating a website in plain HTML, CSS and JavaScript and want to send data between two pages (child and parent ... /65904750/how-to-pass-data-to-parent-in-javascript-and-html...

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

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html - Top-fixed navbar with alert above it

I have a web page that's using bootstrap 4.5 I'm struggling to add an alert above the fixed-top ... /stackoverflow.com/questions/65904713/top-fixed-navbar-with-alert-above-it...

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

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