In JavaScript !foo is a boolean toggle so if foo = true; then !foo is checking to see if foo equals the opposite value in this case false, your function: if (a !b) { // something here } doesn’t do anything, and should actually just be: if (!b) { // something here } which tests … Read more
What’s the difference between the given two codes. One gives time limit exceeded when run on ideone and the other works fine [closed] solved What’s the difference between the given two codes. One gives time limit exceeded when run on ideone and the other works fine [closed]
You can avoid the loop or the apply statement by vectorizing the ifelse statement. If you define i as the vector from 3:length(E$phone), you can then run the ifelse statement directly. #test data phone<-c(123,123,123,333,333,333,456,456,456,789,789,789,500,500,500) time<-c(“2018-11-06″,”2018-11-06″,”2018-11-06″,”2018-11-09″,”2018-11-09″,”2018-11-09”, “2018-11-07″,”2018-11-07″,”2018-11-07″,”2018-11-05″,”2018-11-05”, “2018-11-05”, “2018-11-06″,”2018-11-06″,”2018-11-06”) time<-as.Date(time) tel<-c(0,0,1,1,0,1,1,1,0,1,1,1,0,0,1) porad<-c(1,2,3,1,2,3,1,2,3,1,2,3,1,2,3) E<-data.frame(phone, time, tel, porad) E$de[1]=ifelse(E$phone[1]==E$phone[2] & E$time[1]==E$time[2] & E$porad[1]==2 & E$tel[1]==1,1,0) E$de[2]=ifelse(E$phone[2]==E$phone[3] & E$time[2]==E$time[3] … Read more
You need to import redirect from django.shortcut with from django.shortcuts import redirect This is well documented in the Django’s shortcut documentation. solved undefined name in function ‘redirect’
Using SimpleXMLElement() you can get your product data from xml string; ref // Your xml string $xmlString = ‘<?xml version=”1.0″?> <ABCD xmlns=”http://abcd.com”> <PRODUCT xmlns=””> <CNHEADER> <CNTRACK>true</CNTRACK> <FIELD name=”PRODUCTNO” value=”Z41346020″/> <FIELD name=”ProductType” value=”DP”/> <FIELD name=”strProdCode” value=”NL1754″/> </CNHEADER> </PRODUCT> </ABCD>’; $xmlData = new SimpleXMLElement($xmlString); $productData = []; foreach ($xmlData->PRODUCT->CNHEADER->FIELD as $productField) { $productData[(string)$productField{‘name’}] = (string)$productField{‘value’}; } echo … Read more
Without looping: with open(file, ‘r’) as f: print(len(f.split(‘\n’)[34].split())) solved Python: number of words in line [duplicate]
try this $curl = curl_init(); curl_setopt($curl, CURLOPT_URL, ‘http://havanzee.tk/api/quote.json’); curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); curl_setopt($curl, CURLOPT_HEADER, false); $strc = json_decode(curl_exec($curl),true); curl_close($curl); $i = rand(0,count($strc[‘danh-ngon’])-1); echo $strc[‘danh-ngon’][$i][‘content’]; 4 solved Random value json in php [duplicate]
You need to remove the break statements in your ‘do-while’ loop. solved How to fix this simple program in JAVA? guessing game
You are trying to decode an array, either specify the specific item within the array, or make it a string. For instance: $unBillableArr=”{“id”:”123″, “to”:”+923412268656″, “MsgReceivedFrom”:”03349433314″, “message”:”Qwertyy”, “recdate”:”2017-11-20 19:01:49″}”; $json = json_decode($unBillableArr, true); // Or $unBillableArr = [‘{“id”:”123″, “to”:”+923412268656″, “MsgReceivedFrom”:”03349433314″, “message”:”Qwertyy”, “recdate”:”2017-11-20 19:01:49″}’]; $json = json_decode($unBillableArr[0], true); However, given the string you are receiving does not … Read more
If you want to print the second matrix you show on the post then you must assign those values to the corresponding cells of the matrix you have created before printing the matrix, because doing int matrix[][] = new int[n][n]; will create a matrix of dimension NxN but filled in every cell with a 0 … Read more
Without more detail, I can only offer general advice, but here goes: Start by profiling the application to see where the bottlenecks actually are. See this question for a list of profiling tools. The golden rule is to measure first, then optimise only what needs optimising! Once you know where improvements need to be made, … Read more
Here is the answer for someone who has no code: Use this URL: https://340bopais.hrsa.gov/reports Connect to this URL with ‘WebClient’ Get the Page with ‘HtmlPage’ Wait until JavaScript files loaded. Download execute it and download result to given path. Mabe this already asked example code can help you. 2 solved How to programatically download a … Read more
Using System.Linq, you can Take the first two items, then Concat that with the rest of the list after calling Reverse: var items = new[] {1, 2, 3, 4, 5}; var sorted = items.Take(2).Concat(items.Skip(2).Reverse()); Update: You can take this logic and create a more generic implementation, such as: private static int[] SortRangeReverse(int[] input, int startRange, … Read more
<button style=”position:absolute; bottom:0; right: -290px;”>submit</button> <button style=”position:absolute; bottom:0; right: -215px;”>cancel</button> this seemed to sort the probelm i was having about positioning the buttons. thanks for your inputs everyone solved How to change position of buttons to required location inside window?
Your code exhibits undefined behavior because you are passing a char to a functions that expects a pointer. To print a single character you have these options, fputc(argv[0][0], stdout); putchar(argv[0][0]); // Effectively the same as above printf(“%c\n”, argv[0][0]); you can add more of printf() variants. The reason your code crashes, is because printf(argv[0][0]); is undefined … Read more