[Solved] php – array intersect and merge

[ad_1] When number of other values is just one: $array = [ [‘xx’, 123], [‘xx’, 523], [‘xx’, 783], [‘yy’, 858], [‘yy’, 523], [‘xx’, 235], ]; $result = []; foreach ($array as $row) { list($key, $value) = $row; if (!array_key_exists($key, $result)) { $result[$key] = [$key]; } $result[$key][] = $value; } More generic solution for any number … Read more

[Solved] c++ use template class [closed]

[ad_1] Is there any way to compile this code such as inheritance, overload…? No. Not as you are trying to at least. mylist *y = new mylist(); //….how? isn’t valid since you have to provide a template parameter for mylist like mylist<MyType>. You’re probably looking for template specializations. 6 [ad_2] solved c++ use template class … Read more

[Solved] Printing Diamonds Java Output not exactly as required

[ad_1] You can modify your inner loop logic when printing lower half of the diamond. //Printing j *’s at the end of each row int mid = (row+1) / 2; for (int j = row; j > 0; j–) { if(i==0 && j==mid) System.out.print(“o “); else System.out.print(“* “); } 3 [ad_2] solved Printing Diamonds Java … Read more

[Solved] Length of string in String.Format()

[ad_1] That is so totally not a string.format issue that it is not funny. Please consider doing a little basic debugging yourself. Values (abc,efd,gr,y,t,ui,u,re,re This is not valid SQL. See, string values have to be in paranthesis of some sort (‘abc’ instad of abc). Simply speaking your (btw, the old string.format syntax is hard to … Read more

[Solved] How to implement two OnClickListeners on RecyclerView item click?

[ad_1] Remove below code from RecyclerView.ViewHolder @Override public void onClick(View v) { listener.onItemClick(v, getAdapterPosition()); } And add listner event in “itemView” click as below: ((SelectedProjectItemHolder) holder).itemView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if(listener != null){ listener.onItemClick(v, getAdapterPosition()); } dataSet.remove(listPosition); dataSet.add(listPosition, unselectedCards.get(listPosition)); notifyItemChanged(listPosition); } }); [ad_2] solved How to implement two OnClickListeners on RecyclerView … Read more

[Solved] inner product function in C [closed]

[ad_1] You have so many errors in your code. First, you are not defining your arrays as arrays, but as single int values. You should define them correctly: int *a, *b; Second, you are not allocating your arrays. If you want to create them on runtime you will have to use malloc() after you get … Read more

[Solved] C++ template specialization

[ad_1] So what I was missing was <int, int>. complete code: template <typename typeA, typename typeB> typeA foo(const typeB *pt) { // do something; } template float foo<float, float>(const float *pt); template double foo<double, double>(const double *pt); template<> int foo<int, int>(const int *pt) { // do something different for int; } [ad_2] solved C++ template … Read more

[Solved] Removing ASCII characters in a string with encoding

[ad_1] I gave a unsatisfying answer, thanks to @OlegEstekhin for pointing that out. As noone else answered yet, and a solution is not a two-liner, here it goes. Make a wrapping InputStream that throws away escape sequences. I have used a PushbackInputStream, where a partial sequence skipped, may still be pushed back for reading first. … Read more

[Solved] implementing advertisement directive in angular js

[ad_1] app.directive(‘navBannerTop’, [‘NavBannerServiceTop’,’$rootScope’, function (nbs,$window) { return { restrict: ‘E’, //scope: true, scope: {}, template:’ <div><a href= “https://stackoverflow.com/questions/37075201/{{banner_link}}” target=”_blank”> <img ng-src=”{{zentieraUrl}}/assets/images/adBanner/{{banner_pic_url}}”></a></div>’, link: function ($scope,$element,$attr,$rootScope) { var imagePosition=$attr.imageposition; nbs.getImage(imagePosition).then(function(result){ $scope.banner_pic_url = result.data.banner; }); } }; }]); Finally I have solved the problem. First I create a directive. In that directive, I returned a template. The directive … Read more

[Solved] Why does my Awk command filter my text without a for loop but not when a for loop is added?

[ad_1] I already told you how to approach problems like this. See https://stackoverflow.com/a/42753485/1745001 and just add a line to that answer that says: f[“fechaName”]==5{for (i=1;i<=3;i++) print} Look: $ cat tst.awk BEGIN { FPAT = “([^,]*)|(\”[^\”]+\”)” OFS = “,” } { delete f for (i=1; i<=NF; i++) { split($i,t,/[[:space:]”:]+/) f[t[2]] = t[3] } } f[“fechaName”]==5 { … Read more

[Solved] For every possible pair of two unique words in the file, print out the count of occurrences of that pair [closed]

[ad_1] It seems inconceivable that the purpose of your assignment determining the frequency of word-pairs in a file would be to have you wrap a piped-string of shell utilities in a system call. What does that possibly teach you about C? That a system function exists that allows shell access? Well, it does, and you … Read more

[Solved] Output in another file [closed]

[ad_1] The first issue is that the temp, temp2, and temp3 are int, but you are assigning double values to them, and then re-assigning these values back to double variables. You should make these double. You might want to consider using qsort() to sort these objects. #include <stdlib.h> // for qsort int compare_products(const void *p1, … Read more

[Solved] How do I check elements of the list here [closed]

[ad_1] The definition of valid_list should be out of the for loop, otherwise it will be overwritten. Besides, use a flag_valid to indicate whether the invalid elements exist. Try this code: from itertools import permutations def code(): valid_list = [] for line,lists in enumerate(permutations(range(4))): flag_valid = True for index,elements in enumerate(lists): if index != len(lists) … Read more