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javascript - How to access the correct `this` inside a callback

I have a constructor function which registers an event handler: function MyConstructor(data, transport) { this.data ... = new MyConstructor('foo', transport); Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - List of lists changes reflected across sublists unexpectedly

I needed to create a list of lists in Python, so I typed the following: my_list = [[1] * 4] * 3 The list ... explain what's going on, and how to get around it? Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Can a local variable's memory be accessed outside its scope?

I have the following code. #include <iostream> int * foo() { int a = 5; return &a; } int main ... memory of a local variable inaccessible outside its function? Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - How do I remove the space between inline/inline-block elements?

Given this HTML and CSS: span { display:inline-block; width:100px; background-color:palevioletred; } <p> <span> Foo </span> <span> Bar </span> </p> Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to make a flat list out of a list of lists

Is there a shortcut to make a simple list out of a list of lists in Python? I can do it in a ... > AttributeError: 'NoneType' object has no attribute 'extend' Question&Answers:os...

asked Oct 16, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Chaining __getitem__ (d['a']['b']) not working with custom dict wrapper

I have a dictionary where each key is always prepended with a particular string. The dict can look like this ... /65829952/chaining-getitem-dab-not-working-with-custom-dict-wrapper...

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

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python - How to loop a yaml to make another yaml with variables

Dictionary of new variable is: yaml_cluster = defaultdict(dict) I have this yaml_file in a variable in python using ... -to-loop-a-yaml-to-make-another-yaml-with-variables...

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

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php - Displaying 1 entry from database with 2 entries entered

I am wondering how I would go about displaying 1 entry from a database that has 2 entries in it. For ... questions/65829882/displaying-1-entry-from-database-with-2-entries-entered...

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

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Unlimited Security (Jasypt/WebSphere)

I am trying to encrypt a few password in a properties file using an Ant script. When I run the ... :https://stackoverflow.com/questions/65829827/unlimited-security-jasypt-websphere...

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

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wordpress - Add badges woocommerce when

I need to add, in functions.php, badges for 1)product on sale add badge "DISCOUNT" 2)when new ( ... from:https://stackoverflow.com/questions/65829790/add-badges-woocommerce-when...

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

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Django. How to can I access all objects 'through' another through relation

I'm trying to figure out how I can navigate, or dot walk, through my relations.. I have a User class. ... /django-how-to-can-i-access-all-objects-through-another-through-relation...

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

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sapui5 - Can i change in the OData errorhandling the errordetails property?

is there a way to change in the /IWBEP/CX_MGW_BUSI_EXCEPTION the errordetails the property code? Like write my ... can-i-change-in-the-odata-errorhandling-the-errordetails-property...

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

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create file format PDF/A

I have a code made with iTextSharp 4.1.2.0 that produce PDF/A (PDFXConformance = PdfWriter.PDFA1B) but now ... https://stackoverflow.com/questions/65829669/create-file-format-pdf-a...

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

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How to filter based on list returned by map param using Java 8 streams

I'm trying to use Java stream to filter some values based on certain conditions. I am able to achieve the same ... filter-based-on-list-returned-by-map-param-using-java-8-streams...

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

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android - Is there a way to signal to fragment view that data has been passed into argument?

I'm trying to develop an app where I have spinner in fragment(first fragment), to update spinner options user has ... signal-to-fragment-view-that-data-has-been-passed-into-argumen...

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

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What Regex would capture everything from ' mark to the end of a line?

I have a text file that denotes remarks with a single '. Some lines have two quotes but I need to get everything ... com/questions/65829515/end-of-line-or-end-of-string-with-regex...

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

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json - How can I read this kind of object using python?

I was trying to use requests to read it but I don't know how to and I tried to look for solutions but I ... com/questions/65829502/how-can-i-read-this-kind-of-object-using-python...

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

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c# - Fluent-NHibernate mapping cause stackoverflow

I am having a hard time trying to find out where I am making a mistake on the NHibernate ... //stackoverflow.com/questions/65829445/fluent-nhibernate-mapping-cause-stackoverflow...

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

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java - how to display files from within folders?

Is it possible to view the Bitmap of the music images that are inside the folders? public void onBindViewHolder( ... com/questions/65829339/how-to-display-files-from-within-folders...

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

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python - Creating DataFrame from dictionary with different lengths of values

So, I'm looking to create a DataFrame from a dictionary similar to the follow: d = {A: [' ... questions/65829321/creating-dataframe-from-dictionary-with-different-lengths-of-values...

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

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Update certificate for an individual enrollment in azure DPS via REST API

I am doing operations on azure DPS via REST apis. I am able to post a new provision successfully in "Create ... -certificate-for-an-individual-enrollment-in-azure-dps-via-rest-api...

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

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javascript - make div position fixed depending of its height using css

Good day. Please consider next simple code: <div className="box-and-clock"> {isBoxShown && ( <div className=" ... 65829232/make-div-position-fixed-depending-of-its-height-using-css...

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

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ts node - Typescript does not grab custom types from the referenced project

My project structure is next (I'm running code with ts-node) project-a tsconfig.json // referencing 'common ... /typescript-does-not-grab-custom-types-from-the-referenced-project...

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

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javascript - JEST unit testing for $.get request

I have a code in React $.get('/bin/data', (response) => { this.data = response; }); This is ... from:https://stackoverflow.com/questions/65829125/jest-unit-testing-for-get-request...

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

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user interface - Java - separate logic from display/UI

I have a class RowSolver that has methods for fairly complex data manipulation. It will be used by the ... stackoverflow.com/questions/65829111/java-separate-logic-from-display-ui...

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

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airflow - How to set a default dag trigger configuration json

When triggering a dag in airflow, there is a window, with which I am able to parameters to the dag in a ... /questions/65829103/how-to-set-a-default-dag-trigger-configuration-json...

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

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Flutterwave payment integration

1)Can I create a customer without an email address but by using a phone number in flutter wave ... from:https://stackoverflow.com/questions/65829082/flutterwave-payment-integration...

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

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angular - How to get data from service?

There is a varaible inside service: public currentLayers = new Map<TreeNode, RegistryLayerItemGeneric[]>(); I fill ... .com/questions/65829034/how-to-get-data-from-service...

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

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