[Solved] Access-Control-Allow-Origin not working with ionic 5 app [closed]

[ad_1] I found the problem and the fix. As expected it was in the Ionic App’s code. But it was not quite what I expected. Hopefully, this may be useful to someone in the same predicament. The problem was this line: base_path=”http://mywebsite.com/App”; This was supposed to be: base_path=”http://mywebsite.com/App/”; Subtle difference but important. After looking carefully … Read more

[Solved] unexpected results: null next to the string [closed]

[ad_1] Basically what is happening is you are creating an array of Strings. And you are only initialising the first element of the array to “” sArr[0] = “”; That is why every other element but the first element has a null preceding it. So this statement sArr[test] += c; is going to add a … Read more

[Solved] How to sort list of objects? [duplicate]

[ad_1] You can use interface java.lang.Comparable in java Example (pseudo code) assuming object.distance(player) returns an Integer value class Distance implements Comparable<Distance>{ /** * Compare a given Distance with this object. */ public int compareTo(Distance o) { return this.distance(player).compareTo(o.distance(o.player)); } } now you can sort your list like Collections.sort(YourListOfDistance) here some reference When should a class … Read more

[Solved] How to organize this raw string in a TMemo in Delphi?

[ad_1] The string you have is a perfectly formatted JSON array. Written, as source code, it is more readable (JSON doesn’t care about spaces when not inside double quoted string): JSONText : String = ‘[‘ + ‘ {‘ + ‘ “data”: “18/06/2021”,’ + ‘ “dataHora”: “18/06/2021 22:08”,’ + ‘ “descricao”: “Objeto em trânsito – por … Read more

[Solved] First time working with exceptions. I’m having difficulty understanding exceptions [closed]

[ad_1] You need a ‘throw’ clause to throw an exception. Maybe you’ll get what you want if you change ‘launchException’ to: void launchException() override { std::cout << customInt << std::endl; std::cout << customStr << std::endl; throw CustomException(customInt, customStr); } Also note the ‘override’ keyword. It may help avoiding the warnings you mentioned in the comments. … Read more

[Solved] Proper use of memory with dynamic array lengths in c++

[ad_1] I’m not sure what you mean by “correct”; your code is not correct at least in the sense mentione by @SamVarshavchik, and which a compiler will tell you about: a.cpp: In function ‘int getFifoData(unsigned char*)’: a.cpp:20:29: warning: ISO C++ forbids variable length array ‘tBuff’ [-Wvla] uint8_t tBuff[txBuf.size()]; If you want to understand why C++ … Read more

[Solved] How to get a list in below format? [closed]

[ad_1] Use strip and split as below to get the value separated as you want. file = open(‘file.txt’) my_arr = [] for line in file: fields = line.strip().split() my_arr.append([fields[0], “https://stackoverflow.com/”, fields[1][1:]]) print(my_arr) Output: [[‘22882367’, “https://stackoverflow.com/”, ‘pgc-orc-hive-output’], [‘13454914’, “https://stackoverflow.com/”, ‘pqs’], [‘2254110952’, “https://stackoverflow.com/”, ‘processed-nrt-export’]] 3 [ad_2] solved How to get a list in below format? [closed]