[Solved] Javascript and singleton pattern

Yes, you need to export mySingleton by assigning it to module.exports. You also have a syntax error in your code (one of your braces is in the wrong place). Fixing those two things, you get: var mySingleton = (function() { var instance; function init() { var privateRandomNumber = Math.random(); return { getRandomNumber : function() { … Read more

[Solved] How can I check time in C++?

You have to use C time function for getting computer clock’s time. The basic idea is following: Ask the user for “his” time In the same time save the computer’s current time When is time to showing updated current time: Check computer current time Calculate the users’s current time using previous stored times as a … Read more

[Solved] Python miminum length/max value in dictionary of lists

def get_smallest_length(x): return [k for k in x.keys() if len(x.get(k))==min([len(n) for n in x.values()])] def get_largest_sum(x): return [k for k in x.keys() if sum(x.get(k))==max([sum(n) for n in x.values()])] x = {‘a’: [4, 2], ‘c’: [4, 3], ‘b’: [3, 4], ‘e’: [4], ‘d’: [4, 3], ‘g’: [4], ‘f’: [4]} print get_smallest_length(x) print get_largest_sum(x) Returns: [‘e’, ‘g’, … Read more

[Solved] How to print an item from list

Try this, String result=””; for(int i=0;i<itemList.size();i++){ String name = itemList.get(i).ItemName; String quanty = itemList.get(i).Quantity; result=result.concat(name+”-“+quanty+”$”); } Log.d(“OderHistory:”,result); 4 solved How to print an item from list

[Solved] Downloading an image to client side using PHP [closed]

No. PHP doesn’t download to clients. The client (i.e. a browser) can download from a server, and the server may use PHP to send the data. [edit] To send a single image, you must set the right header, to specifiy the content type of the image. See http://www.ehow.com/how_7280601_send-php-image-file.html To send multiple images, you could send … Read more

[Solved] Javascript to check if div has child with that classname [closed]

try the following: $(“.item-card”).click(function() { var itemnume = $(this).find(“img”).attr(“title”); var replaced = itemnume.split(‘ ‘).join(‘_’); if ($(this).hasClass(‘selected-item’)) { console.log() $(“#” + replaced).remove(); } else { $(“#itemcart”).append($(“<div id=” + replaced + “>” + itemnume + “</div>”)); } $(this).toggleClass(“selected-item”); }); https://jsfiddle.net/0tusd19b/ 40 solved Javascript to check if div has child with that classname [closed]

[Solved] What is the simplest way to create rows that scroll together and are composed of variable sized clickable Views with the same height on Android

I was finally able to get it to work!!! with the following xml: <?xml version=”1.0″ encoding=”utf-8″?> <LinearLayout android:layout_width=”match_parent” android:layout_height=”match_parent” android:orientation=”horizontal” xmlns:android=”http://schemas.android.com/apk/res/android”> <com.example.hellooboe.FunctionView android:layout_width=”500dp” android:layout_height=”500dp”> </com.example.hellooboe.FunctionView> <com.example.hellooboe.FunctionView android:layout_width=”500dp” android:layout_height=”500dp”> </com.example.hellooboe.FunctionView> <com.example.hellooboe.FunctionView android:layout_width=”500dp” android:layout_height=”500dp”> </com.example.hellooboe.FunctionView> </LinearLayout> FunctionView is my custom View, but you can add any View. This xml holds the horizontal rows. I included the above … Read more

[Solved] How to update database using dictionary with linq

This will let you loop over your dictionary values: foreach (string key in dictionary.Keys) { string value = dictionary[key]; //Now, do something with value, such as add to database } And this will let you find a specific dictionary value: string key = “a_key”; if (dictionary.ContainsKey(key)) { string value = dictionary[key]; //Now do something with … Read more

[Solved] helpe to convert from java to php [closed]

Here: function mo31385a($str, $str2, $str3) { $cArr = array(); for ($i = 0; $i < strlen($str); $i++) { $charAt = $str[$i]; $indexOf = strpos($str2,$charAt); if (!$indexOf) { $cArr[] = $charAt; continue; } $cArr[] = $str3[$indexOf]; } return implode(“”,$cArr); } 0 solved helpe to convert from java to php [closed]

[Solved] WPF Calling thread cannot access with eventargs

The FinalFrame_NewFrame event is raised on a worker thread by your “video device”…thus as you have figured out you need to use Invoke to get access to your pboLive element on the UI thread…but you need to pass across the “bitmap”. I believe you just need this: this.Dispatcher.Invoke( new Action<Bitmap>( (bitmap) => { pboLive.Source = … Read more

[Solved] Combine Array Of Strings With String

const loginUser = “[email protected]” const old = [ { “toAddresses”: [“[email protected]”, “[email protected]”], }, { “fromAddress”: “[email protected]”, “toAddresses”: [“[email protected]”, “[email protected]”], } ]; let last = old[old.length – 1]; let combined = new Set([last.fromAddress, …last.toAddresses]); combined.delete(loginUser); let newResponse = Array.from(combined); console.log({newResponse}); solved Combine Array Of Strings With String

[Solved] Perl set counter to match in loop

If you only want to increment unless some condition is met, you should mention that in your code. Using the postfix foo() unless condition(); syntax means the condition will only refer to the previous statement, not the entire scope ( which would arguably be insane to parse ). So print ‘…’ unless $foo is the … Read more