Month: September 2022

[Solved] javascript file not loading

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[ad_1] Provided that webcontent is the root of public web content and thus /mydomain is also a public folder and thus your JavaScript is standalone available by http://localhost:8080/context/mydomain/test/scripts/test.js, assuming a domain of http://localhost:8080 and a context path of /context, then the following should do: <script src=”#{request.contextPath}/mydomain/test/scripts/test.js”></script> This will generate a domain-relative URL with a dynamically … Read more

[Solved] Eclipse autocomplete view became wide and block the whole screen [closed]

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[ad_1] Eclipse could be remembering the size of the dialog for content assist UI in the workspace/.metadata directory. Try editing this file: <workspace_dir>/.metadata/.plugins/org.eclipse.jdt.ui/dialog_settings.xml Look for the section that looks like this: <section name=”completion_proposal_size”> </section> In my workspace there is no special settings here, but perhaps there are some special settings in your workspace. 1 [ad_2] … Read more

[Solved] Questions about lambda and eval in relation to some Python calculator GUI code [closed]

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[ad_1] Assigned variables are just that. Assigned by the coder. I have variable_name = object. If there are Tkinter specific variables being used at some point it is most likely a PSEUDO-CONSTANT that is used in arguments within the methods of tkinter. You should never try to change predefined variables that are part of the … Read more

[Solved] How to access vector D[20]?

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[ad_1] Well you are declaring an array of 20 vectors. So right way would be D[1].push_back(make_pair(0,make_pair(1,2)); int a = D[1][0].first; pair<int,int> b = D[1][0].second; b.second++; // You now have a pair containing increased value. Original remains unchanged. int z = D[1][0].second.second; // contains the nested pair’s second value If you want to increase the second … Read more

[Solved] Retrieve the data from DB and store each Resultset in a excel sheet [closed]

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[ad_1] i got this from someone else but figured it could be applied to your situation as well. try { Class.forName(“driverName”); //driver name Connection con = DriverManager.getConnection(“url”, “user”, “pass”); Statement st = con.createStatement(); ResultSet rs = st.executeQuery(“Select * from tablename”); //table you want to get information from HSSFWorkbook workbook = new HSSFWorkbook(); HSSFSheet sheet = … Read more

[Solved] How to select certain character? [closed]

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[ad_1] Please add a reproducible sample next time. Below is the sample input based on the data from the given link. Input: url <- c(“/history/apollo/”, “/shuttle/countdown/”, “/shuttle/missions/sts-73/mission-sts-73.html”, “/shuttle/countdown/liftoff.html”, “/shuttle/missions/sts-73/sts-73-patch-small.gif”, “/images/NASA-logosmall.gif”, “/shuttle/countdown/video/livevideo.gif”, “/shuttle/countdown/countdown.html”, “/shuttle/countdown/”, “https://stackoverflow.com/”, “/shuttle/countdown/count.gif”, “/images/NASA-logosmall.gif”, “/images/KSC-logosmall.gif”, “/shuttle/countdown/count.gif”, “/images/NASA-logosmall.gif”, “/images/KSC-logosmall.gif”, “/images/ksclogo-medium.gif”, “/images/launch-logo.gif”, “/facts/about_ksc.html”, “/shuttle/missions/sts-71/images/KSC-95EC-0916.jpg”) return_code <- c(200, 200, 200, 304, 200, 304, 200, 200, 200, … Read more

[Solved] remove JSON array in node js

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[ad_1] Considering that you are working with strings: var s = JSON.stringify([{“id”:1, “name”:”firstname”}, {“id”:2, “name”:”secondname”}]) var result = s.substring(1, s.length – 1) Given that I’m not sure you really need something like that. [ad_2] solved remove JSON array in node js

[Solved] how to extract digits from a string? [closed]

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[ad_1] Based on the expected output, you want more than just digits. The digits can have /, – and ,. Maybe, perhaps, you wanted something that starts with and ends with a digit, but anything in the middle other than a space? import re a=”invoice β invoice # 2018-33167-2 β date 03/21/2018 β total due … Read more

[Solved] Why does my View.findViewById return null?

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[ad_1] mLanguageLogoImageView = itemView.findViewById(R.id.language_logo); mLanguageNameTextView = itemView.findViewById(R.id.language_name); mLanguageRankTextView = itemView.findViewById(R.id.language_rank); NullPointerException is thrown when an application attempts to use an object reference that has the null value. At first check your all findViewById elements present in respective xml (R.layout.list_item_language) or not. 0 [ad_2] solved Why does my View.findViewById return null?

[Solved] How to loop in javascript?

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[ad_1] As @Robby Cornelissen has said, you are wrapping your array in another array, which is unnecessary and breaking your code. Your for loop only iterates over a single element in the outer array. Also, it is strange for an API response to have a JSON string embedded as a string value within a JSON’s … Read more