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java - Using generics in Spring Data JPA repositories

I have a number of simple object types that need to be persisted to a database. I am using Spring JPA to manage this ... it and in fact if it is a good idea? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Calling generic method with a type argument known only at execution time

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Remove duplicated rows using dplyr

I have a data.frame like this - set.seed(123) df = data.frame(x=sample(0:1,10,replace=T),y= ... I am specifically looking for a solution using dplyr package. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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css - Should I use max-device-width or max-width?

With CSS media queries you can use max-device-width to target a device width (such as an iPhone or Android ... to use both max-device-width and max-width. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Laravel 5.6 - Passport JWT httponly cookie SPA authentication for self consuming API?

NOTE: I had 4 bounties on this question, but non of the upvoted answers below are the answer needed for ... cookie revoking, controller methods, CSRF, etc. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How can I set focus on an element in an HTML form using JavaScript?

I have a web form with a text box in it. How do I go about setting focus to the text box by default? ... setFocusToTextBox(){ //What to do here } </script> Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to use SVG markers in Google Maps API v3

Can I use my converted image.svg as google map icon. I was converting my png image to svg and I want to ... he use for these http://www.goprotravelling.com/ Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - How do I properly test promises with mocha and chai?

The following test is behaving oddly: it('Should return the exchange rates for btc_ltc', function(done) { var pair = 'btc_ltc ... /' + pair, json: true }); }; Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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winforms - c# open a new form then close the current form?

For example, Assume that I'm in form 1 then I want: Open form 2( from a button in form 1) Close form 1 Focus on form 2 Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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css - How can I center <ul> <li> into a div?

How can I center an unordered list of <li> into a fixed-width div? <table width="100%"> <tbody> <tr> <td width="41%">< ... /a></p></td> </tr> </tbody> </table> Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Detecting Back Button/Hash Change in URL

I just set up my new homepage at http://ritter.vg. I'm using jQuery, but very minimally. It loads all the pages ... .2 and 1 second timeouts, it pegged my CPU. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - How to replace NA values in a table for selected columns

There are a lot of posts about replacing NA values. I am aware that one could replace NAs in the following table/ ... to do this. Do you have any suggestions? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Maven 2 assembly with dependencies: jar under scope "system" not included

I am using maven-assembly plugin to create a jar of my application, including its dependencies as follows: <assembly> ... assembly file in maven 2? Thanks a lot Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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z index - Which CSS properties create a stacking context?

I'm studying about stacking contexts and doing some tests with the properties that create a stacking context ... other properties that apply a stacking context? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to get the EXIF data from a file using C#

I would like to write a small program in C# which goes through my jpeg photos and, for example, sorts ... as Date And Time or Exposure programatically? Thanks! Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Can I pass a JavaScript variable to another browser window?

I have a page which spawns a popup browser window. I have a JavaScript variable in the parent browser window and ... if it can be done across browser windows. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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JavaScript calculate the day of the year (1 - 366)

How do I use JavaScript to calculate the day of the year, from 1 - 366? For example: January 3 should be 3. February 1 should be 32. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Correct use of arrow functions in React

I am using ReactJS with Babel and Webpack and using ES6 as well as the proposed class fields for arrow functions. ... all the way through until my last div? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - How to change checkbox's border style in CSS?

How can I change checkbox (input) border's style? I've put border:1px solid #1e5180 upon it, but in FireFox 3.5, nothing happens! Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Eclipse "Error: Could not find or load main class"

I have a project in eclipse on my laptop that I pushed to Git https://github.com/chrisbramm/LastFM-History-Graph.git ... out now, what I need to check/change. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to select specified node within Xpath node sets by index with Selenium?

I'm writing a Selenium testcase. And here's the xpath expression I use to match all 'Modify' buttons within a ... of nodes which are not under same parent node? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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pinchzoom - android pinch zoom

My layout contains buttons, textviews, etc. Is it possible to implement pinch zoom in my layout? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vscode settings - Disable tooltip hint in Visual Studio Code

How can I disable the default tooltip hint message in VSCode? It's annoying sometimes. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Stopword removal with NLTK

I am trying to process a user entered text by removing stopwords using nltk toolkit, but with stopword-removal ... to remove unnecessary words from my text. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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shell - How to assign the output of a Bash command to a variable?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Border length smaller than div width?

I have following code div { width:200px; border-bottom:1px solid magenta; height:50px; } DEMO The div ... border-bottom only 100px without changing div width? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Cannot get searchview in actionbar to work

I am pretty new to java and android development; and I have been working on an app in which I want an action ... someone was to help me with this! Source code Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Converting double to string

I am not sure it is me or what but I am having a problem converting a double to string. here is my ... the information to calculate a fill the edittext box. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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