[Solved] Find if an element exists in C++ array [duplicate]

[ad_1] There is a standard function called std::find in the header <algorithm>: #include <iostream> #include <algorithm> int main() { int myarray[6]{10, 4, 14, 84, 1, 3}; if (std::find(std::begin(myarray), std::end(myarray), 1) != std::end(myarray)) std::cout << “It exists”; else std::cout << “It does not exist”; return 0; } Ideone [ad_2] solved Find if an element exists in … Read more

[Solved] Update TextView from another Activity

[ad_1] I don’t think there is a good way to do this, as your first activity could get collected by the system, and you generally don’t want to do work after onPause has been called. I would move that logic that updates the views into a service that runs in the background. Since it sounds … Read more

[Solved] Jquery code not removing TR from table

[ad_1] If your goal is just to remove a row as soon as its checkbox gets clicked, then the following snippet accomplishes that. Note that your checkboxes didn’t have the deleter class; I added that. $(‘.deleter’).click(function () { $(this).closest(‘tr’).remove(); }); <script src=”https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js”></script> <div class=”table1″> <form> <table> <tr> <th>Primary</th> <th>Address</th> <th>Construction</th> <th>Town Grade</th> <th>Select All <br … Read more

[Solved] Curl php not loading website style

[ad_1] Because curl only gets html (source code) of specified url and i think styles are addressed relatively on server(not full path). this is why no style has been found . you can also check console in google chrome or firefox by pressing F12 on each browsers and see errors. [ad_2] solved Curl php not … Read more

[Solved] Load all slack members into a var in JavaScript

[ad_1] Go to https://SLACK.slack.com/threads/team/ (replace SLACK with your slack group name) Enter this in the console, it will scroll through the sidebar and insert the members from the sidebar into an array called storage var storage = []; var el = document.querySelector(‘#team_list_scroller’); el.scrollTop = 0; var last_scroll; var loop = () => { last_scroll = … Read more

[Solved] Boundry around a view

[ad_1] Try this: Border Line inside cardview: <android.support.v7.widget.CardView android:id=”@+id/cardview0″ android:layout_width=”match_parent” android:layout_height=”50dp” android:layout_alignParentTop=”true”> <RelativeLayout android:layout_width=”match_parent” android:layout_height=”match_parent” android:layout_marginLeft=”10dp” android:background=”#000000″> <RelativeLayout android:layout_width=”match_parent” android:layout_height=”match_parent” android:layout_marginBottom=”0.5dp” android:layout_marginLeft=”0.5dp” android:layout_marginTop=”0.5dp” android:background=”#ffffff”> <TextView android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:layout_centerVertical=”true” android:layout_gravity=”center_vertical” android:layout_marginLeft=”30dp” android:text=”Circle” android:textColor=”#3B64AE” /> <Spinner android:layout_width=”150dp” android:layout_height=”match_parent” android:layout_alignParentRight=”true”> </Spinner> </RelativeLayout> </RelativeLayout> </android.support.v7.widget.CardView> Border line outside cardview: <RelativeLayout android:layout_width=”match_parent” android:layout_height=”50dp” android:layout_marginLeft=”5dp” android:background=”@drawable/border_line”> <android.support.v7.widget.CardView android:id=”@+id/cardview0″ android:layout_width=”match_parent” android:layout_height=”50dp” android:layout_margin=”1dp” … Read more

[Solved] I have a local json file and i want to display its data in listbox [closed]

[ad_1] You might want to elaborate and maybe read a little, although something like this shows how you can get data out of the JSON response. <!DOCTYPE html> <html lang=”en”> <head> <meta charset=”utf-8″ /> <title></title> <script src=”https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js”> </script> <script type=”text/javascript”> $(function() { $.getJSON( “http://yourserver/test.json”, function( data ) { alert (data[“data”][0][“text”]); }); }); </script> </head> <body> … Read more

[Solved] Need help understanding the output of this code. [closed]

[ad_1] Alright let’s see. First you call Circle9() that starts the constructor: /** No-arg constructor */ public Circle9() { this(1.0); System.out.print(“C”); } As you can see the constructor first calls this(1.0) This means that another constructor is opened and afterwards we print “C” Alright the next Constructor is: public Circle9(double radius) { this(radius, “white”, false); … Read more

[Solved] How can i prevent my Currency converter app from crashing when button is pressed?

[ad_1] if (dollarfield.getText().toString().equals(“”)) { Toast.makeText(getApplicationContext(), “no value has been entered”, Toast.LENGTH_LONG).show(); } else { Double dollarAmount = Double.parseDouble(dollarfield.getText().toString()); Double poundAmount = dollarAmount * 0.7; Toast.makeText(getApplicationContext(), poundAmount.toString() + “Pounds”, Toast.LENGTH_LONG).show(); } 4 [ad_2] solved How can i prevent my Currency converter app from crashing when button is pressed?