[Solved] Remove underscore From a String
[ad_1] You can use: str = [str stringByReplacingOccurrencesOfString:@”_” withString:@” “]; 1 [ad_2] solved Remove underscore From a String
Month: November 2022
[Solved] Weird nullpointer exception error [closed]
[ad_1] You seem to have forgotten to initialize the context member An Activity is a subclass of Context, so you don’t need to declare/initialize a separate Context to use. Instead just do; connManager = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE); 1 [ad_2] solved Weird nullpointer exception error [closed]
[Solved] Cylinder1 works fine, but cylinder2 gives error? [closed]
[ad_1] Well, note that you don’t have a default constructor for cylinderType, and I also don’t see a setRadius method for it (given that you provided your whole code of course). 2 [ad_2] solved Cylinder1 works fine, but cylinder2 gives error? [closed]
[Solved] java complie error：cannot find symbol
[ad_1] Use the new keyword for creating a J_Fish: J_Fish testForAnimal = new J_Fish(“Joe”, 2, 10); 0 [ad_2] solved java complie error：cannot find symbol
[Solved] Syntax for arrays as operands
[ad_1] In C++, if you have a C++11 capable compiler and you use std::vector instead of raw arrays, you could use initializer lists: void kilos(const std::vector<int> percentage, const std::vector<std::string> liquid); // … kilos({40, 60}, {“water”, “milk”}); [ad_2] solved Syntax for arrays as operands
[Solved] Which Layout is Best for Code base UI in android [closed]
[ad_1] None, it really depends on what you want to do. how to manage components width and height and its position on different screen resolution. That one is easy. You’d do it the exact same way you’d manage XML layouts. In any case, you really need to do some basic reading on Android. That question … Read more
[Solved] take html input from user and out modified html back to the user
[ad_1] Consider using a prompt like so: <html> <script type=”text/javascript”> function getValue(){ var retVal = prompt(“Enter your name : “, “your name here”); // You can do something like convert it all to lowercase here: document.write(“You have entered : ” + retVal.toLowerCase()); } </script> Click the following button to see the result: <form> <input type=”button” … Read more
[Solved] How performing these two function?
[ad_1] Use preg_match to capture them in your functions. Regex for capturing the letters: /([A-Z]+)/i Regex for capturing the numbers: /([0-9]+)/ So you could have functions like: function getAlpha($source) { preg_match(“/([A-Z]+)/i”, $source, $matches); return $matches[1]; } function getNumeric($source) { preg_match(“/([0-9]+)/”, $source, $matches); return $matches[1]; } And you would use it like this: echo getAlpha(“butterfly12”); //butterfly … Read more
[Solved] Firebase – How to order items?
[ad_1] You must must use orderedByChild by the key of the date you’d like to order the children by. You can then observe the Value or ChildAdded event type of this query to retrieve the children in ascending order of date. To have the most recent first, you must reverse the objects manually client-side. Otherwise, … Read more
[Solved] Sort a list where there are strings, floats and integers
[ad_1] Python’s comparison operators wisely refuse to work for variables of incompatible types. Decide on the criterion for sorting your list, encapsulate it in a function and pass it as the key option to sort(). For example, to sort by the repr of each element (a string): l.sort(key=repr) To sort by type first, then by … Read more
[Solved] Python Restaurant Price + Tip [closed]
[ad_1] try this: print(“Between everyone the meal costs”, bill2 / int(people)) other solution is cast people input: people = int(input(“How many people are available to pay? “)) [ad_2] solved Python Restaurant Price + Tip [closed]
[Solved] Why does adding DataTables break my page? [closed]
[ad_1] Scripts are included using a <script> tag, not a <link> <link href=”https://cdn.datatables.net/1.10.12/js/jquery.dataTables.min.js” /> should be this: <script src=”https://cdn.datatables.net/1.10.12/js/jquery.dataTables.min.js”></script> 0 [ad_2] solved Why does adding DataTables break my page? [closed]
[Solved] How to equal button text with the addition of two button text
[ad_1] Your code looks right, I think. Maybe you could try the following: String btn12 = button1Text + button2Text; if(btn12.equals(button3Text)) { return true; } For debug purposes you could log buttonText1, buttonText2, buttonText3 and the concat string btn12. Do they really have the same content? Update: Ahh okay the strings contains numbers and you want … Read more
[Solved] Thinnest operating system supporting virtualization apps like VirtualBox? [closed]
[ad_1] There exist rancher (http://rancher.com/rancher-os/) which can solve this problem as follows Its a 30-40mb operating system as bootable ISO so no questions of crash with power outages, can always reboot from ISO. One can load docker images which shall be of Ubuntu / Windows thereby eliminating footprint needs in terms of thin OS and … Read more
[Solved] Output in XML format in Microsoft Cognitive Service web search API
[ad_1] The v5 web search API does only support JSON as a response format. There is a clear statement about this in the V2 migration guide (https://msdn.microsoft.com/en-US/library/mt707570.aspx): Version 5 supports only the JSON response format. 1 [ad_2] solved Output in XML format in Microsoft Cognitive Service web search API