You can use simple boolean value in the component and *ngIf statement in HTML to show/hide necessary icon (or any other element), which will be based on that boolean value. You also need to add (click)=”isPlaying = !isPlaying” to that icons to trigger the state: HTML: <i class=”fa fa-play-circle” aria-hidden=”true” *ngIf=”!isPlaying” (click)=”isPlaying = !isPlaying”></i> <i … Read more
Use the Socket class. There is no Poll method, however there are other methods that can be used to check the socket status. For example, you can use Socket.isOutputShutdown() to check if the output stream is available (Whether it has been shutdown or not), and you can use Socket.getInputStream().available() to get the number of bytes … Read more
The problem with getting uncommented code “from a senior (buddy) of mine“, is that you have absolutely no guidance and zero reference for the algorithms used in the code. Many times this leaves you in a worse position than you would be in if you had taken the time to learn the math involved and … Read more
In Swift, a Dictionary is an unordered collection by design. Therefore you can’t keep any order to it after migrating from an Array. If you want your values to be nil, just use let dict = Dictionary<Int, Any?>(uniqueKeysWithValues: [1, 2, 3].map { ($0, nil) }) This evaluates to [2: nil, 3: nil, 1: nil] If … Read more
Please change you code with below code [WebMethod] public decimal ConvertGOOG(decimal amount, string fromCurrency, string toCurrency) { WebClient web = new WebClient(); string apiURL = String.Format(“http://finance.google.com/finance/converter?a={0}&from={1}&to={2}”, amount, fromCurrency.ToUpper(), toCurrency.ToUpper()); string response = web.DownloadString(apiURL); var split = response.Split((new string[] { “<span class=bld>” }), StringSplitOptions.None); var value = split[1].Split(‘ ‘)[0]; decimal rate = decimal.Parse(value, CultureInfo.InvariantCulture); return rate; … Read more
The functions are not being executed “automatically,” they’re being executed because you’re explicitly calling them: const arr = [ { ‘Some text’: this.f(‘a’) }, // ^^^^^^^^^^^−−−−−−−−−−−−−− here { ‘Some other text’: this.f(‘b’) } // ^^^^^^^^^^^−−−−−−−− and here ] The result of the above is an array with two objects in it, where the first object … Read more
There are no Differences, Both cases Work as Same except that you are declaring them using 2 statements. But There are no performance effects 1 solved Difference between two sql statements
From the error $post_id is an array. An example of strpos $mystring = ‘abc’; $findme=”a”; $pos = strpos($mystring, $findme); In your code print_r($post_id) to see containing values strpos($post_id, ‘user_’)//here $post_id is array solved PHP Warning: strpos() expects parameter 1 to be string, array given
Your code is being assembled as 16-bit code and you are disassembling it as 32-bit code. solved how to remove null bytes generated at 3rd line in terminal (add [eax],al)?
“2.718…” is equal to 2 * 10^1 + 7 * 10^-1 + 1 * 10^-2 + 8 * 10^-3… This means that you can generate the string by the reverse process of concatenating string(n / base^i) where i is the index into the string and n is the value that still needs to be converted … Read more