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问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 14 hours ago . I'm (very) new to HTML and development and I would like to first write a HTML form that lets someone enter their name and web service that outputs a welcome message with their name using spark. By doing this I'm hoping to get an understanding of the GET method and how it all

问题 in my table one of column is Status and Date if suppose i want to get max(date) for each state then i can use group by of date But here my problem is i want to get max(date) for each transaction NOT FOR EACH STATUS that means, my status values like , create / modify / modify / submit / reject / modify / submit / reject / modify / submit now i want to get each transaction along with max date like - create / (only one) modify / submit / reject / (again) modify /submit / reject / modify / Submit

问题 in my table one of column is Status and Date if suppose i want to get max(date) for each state then i can use group by of date But here my problem is i want to get max(date) for each transaction NOT FOR EACH STATUS that means, my status values like , create / modify / modify / submit / reject / modify / submit / reject / modify / submit now i want to get each transaction along with max date like - create / (only one) modify / submit / reject / (again) modify /submit / reject / modify / Submit

问题 I have a page that has two GET params: round = [some integer] group = [some string] See URL above. These are the two components of the group's PK, an INT + a VARCHAR. Facelet code: <f:metadata> <f:viewParam name="round" value="#{groupHandler.roundId}"> <f:convertNumber integerOnly="true" /> </f:viewParam> <f:viewParam name="group" value="#{groupHandler.groupCode}" /> <f:viewAction action="#{groupHandler.loadEntity}" /> </f:metadata> ... <p:button widgetVar="reloadPageButton" value="Reload

问题 I have a page that has two GET params: round = [some integer] group = [some string] See URL above. These are the two components of the group's PK, an INT + a VARCHAR. Facelet code: <f:metadata> <f:viewParam name="round" value="#{groupHandler.roundId}"> <f:convertNumber integerOnly="true" /> </f:viewParam> <f:viewParam name="group" value="#{groupHandler.groupCode}" /> <f:viewAction action="#{groupHandler.loadEntity}" /> </f:metadata> ... <p:button widgetVar="reloadPageButton" value="Reload

问题 I have a problem with my swift. I am trying to send an API request and then retrieve data but I get the following error message: "Swift: Escaping closure captures non-escaping parameter 'onCompletion'". D oes anyone know how I can solve this? thanks in advance Code: class RestApiManager: NSObject { static let sharedInstance = RestApiManager() let baseURL = "http://api.randomuser.me/" func getRandomUser(onCompletion : (JSON) -> Void) { makeHTTPGetRequest(path: baseURL, onCompletion: { json,

问题 I have a problem with my swift. I am trying to send an API request and then retrieve data but I get the following error message: "Swift: Escaping closure captures non-escaping parameter 'onCompletion'". D oes anyone know how I can solve this? thanks in advance Code: class RestApiManager: NSObject { static let sharedInstance = RestApiManager() let baseURL = "http://api.randomuser.me/" func getRandomUser(onCompletion : (JSON) -> Void) { makeHTTPGetRequest(path: baseURL, onCompletion: { json,

问题 New to Google Apps Script, trying to retrieve data from a URL with UrlFetchApp.fetch but the URL length is limited to 2kB per call (https://developers.google.com/apps-script/guides/services/quotas). Thus, with a long URL I get the error Limit Exceeded: URLFetch URL Length. . Example: var url = 'http://www.longurlmaker.com/go?id

问题 I have a PDF file. I would to get it height and width in mm. So I do an exec(pdfinfo ... ); I have this result : Creator: Adobe InDesign CS5 (7.0.3) Producer: Acrobat Distiller 9.4.2 (Macintosh) CreationDate: Mon Jan 30 15:48:43 2012 ModDate: Fri Feb 10 10:35:05 2012 Tagged: no Pages: 34 Encrypted: no Page size: 552.744 x 708.643 pts File size: 80724791 bytes Optimized: yes PDF version: 1.3 I have a script witch extract my info : <?php $output = shell_exec("pdfinfo ".$pdflivrelink); $data =

问题 I am working on an Angular project which involves submitting data (as a JSON) to the server using the HTTP POST/PUT request. The database is a list of JSONs which gets appended with a new, single JSON each time the POST/PUT request sends a new JSON to it. In each PUT/POST request, the JSON template looks like this: { "prop1": "123456", "prop2": "abc", "prop3": "xyz" } Let's call the above JSON to be of class Hero which has the same fields/properties. The list of JSONs in the database looks