[Solved] Get value from Ruby hash

Hash is within an array so use this p FIXED_COUNTRY_TO_PHONE.map{|x| x[:country]} output [“FI”, “SE”] If you want to take the first country then p FIXED_COUNTRY_TO_PHONE.first[:country] If you want to take the last country then p FIXED_COUNTRY_TO_PHONE.last[:country] Getting the country code according to country p FIXED_COUNTRY_TO_PHONE.detect{|x| x[:country].eql?’FI’}[:customer_phone] 12 solved Get value from Ruby hash

[Solved] How to Self checksuming work?

I think there is a problem with trying to put the checksum or hash directly into your executable. Such an approach would mean that the checksum/hash is going to be taken into account when determining the checksum/hash of your executable/binary. You can’t encode the checksum/hash without affecting the resulting hash/checksum of the binary/executable. Without knowing … Read more

[Solved] Copy one image file to another [closed]

Why don’t you just make it simple: #include<stdio.h> #include<stdlib.h> int main() { FILE *fs,*ft; int ch; fs=fopen(“your/file/path”,”rb”); if(fs==NULL) { puts(“Unable to open source!”); exit(1); } ft=fopen(“new/file/path”,”wb”); if(ft==NULL) { puts(“Unable to copy!”); fclose(fs); exit(2); } while(1) { ch=fgetc(fs); if(ch==EOF) break; fputc(ch,ft); } fclose(fs); fclose(ft); return 0; } 5 solved Copy one image file to another [closed]

[Solved] What are these CSS selectors tr.odd and tr.even?

Whatever is creating the tr elements would have to apply those classes. That is, it’s just styling something like this: <tr class=”odd”>…</tr> <tr class=”even”>…</tr> However, you could instead use the nth-child selector with the keywords “odd” and “even”, which might be more along the lines of what your question was asking about: tr:nth-child(odd) { color: … Read more

[Solved] how to create a list of elements from an XML file in python

1) Try this: import xml.etree.ElementTree as ET Books = ET.parse(‘4.xml’) #parse the xml file into an elementtre root = Books.getroot() for child in root: BookInfo = [ child.find(‘title’).text, child.find(‘author’).text, child.find(‘year’).text, child.find(‘price’).text ] print (BookInfo) 2)if you can receive the specific element from the list use BookInfo[0] – this is title, BookInfo[1] – author… solved how … Read more

[Solved] Parameter with hyphen in Web API 2

try this for url …./api/books?author-id=3&genre-id=5 . It works for all net versions [HttpGet] public async Task<IHttpActionResult> GetBooks() { var parameters = GetBooksParameters(HttpContext); // … } [NonAction] private BooksParameters GetBooksParameters(HttpContext httpContext) { var parameters = new BooksParameters(); var queryString = httpContext.Request.QueryString.Value; foreach (string item in queryString.Split(‘&’)) { string[] parts = item.Replace(“?”, “”).Split(‘=’); switch (parts[0]) { case … Read more

[Solved] How to select every 2nd element of an array in a for loop?

Use modulus(%) operator to get every 2nd element in loop and add fontStyle on it: var myList = document.getElementById(‘myList’); var addList = [“Python”, “C”, “C++”, “Ruby”, “PHP”, “Javascript”, “Go”, “ASP”, “R”]; for (var i = 0; i < addList.length; i++) { var newLi = document.createElement(“li”); newLi.innerHTML = addList[i]; if(i%2==0){ newLi.style.fontStyle = “italic” newLi.innerHTML = “<strong>”+addList[i]+”</strong>”; … Read more

[Solved] Angular events, ng-click, do not work with other libraries Dojo, Knockout, KendoUI, ESRI JSAPI

Hope this helps anyone who has a similar problem – Turns out, this code was what was affecting the angular events: <!–ko if: someContext.ready() === true–> <div class=”ls-rapidReports”> <div ng-app=”myApp”> <div id=”rapidreportCtrl” ng-controller=”rrController”> <button type=”button” ng-click=”myClick()”>hehe</button> </div> </div> </div> <!–/ko–> So wrapping Angular components inside Knockout is BAD. solved Angular events, ng-click, do not work … Read more