[Solved] username regex in rails 4 [closed]

[ad_1] You could use this regex: ^(\w|\.)+$ Which is the same as: ^[a-zA-Z0-9_\.]+$ Here’s preview of the regex in action on regex101.com, and here’s a breakdown of it ^ matches the beginning of the string ( just groups the characters so a modifier can be applied \w matches any character that is a-z, A-Z, 0-9, … Read more

[Solved] Validating xml via xsd

[ad_1] Thanks a lot, problem was – I can’t create xsd with above xml, please help me to create it. Answers were – use another version, it was created and then deleted, encoding is wrong. I found the answer myself, I needed just headings which are usually put above the xml. That much. [ad_2] solved … Read more

[Solved] Inplace rotation of a matrix

[ad_1] Always use numpy for matrix operations. I’ll assume an m*n numpy array arr. I first did a transpose using the np.transpose function and then I flipped it using the np.fliplr function. output = np.fliplr(np.transpose(arr)) As mentioned in the comments, there is no way to do an in-place replace without a temporary variable for rectangular … Read more

[Solved] Prevent jQuery from Scrolling on Fixed Nav [duplicate]

[ad_1] $(‘.search-button’).on(‘click’, function(e){ e.preventDefault(); //If this method is called, the default action of the event will not be triggered. $(this).hide(); $(‘.search-field’).animate({‘width’:’toggle’}); }); pass the event e as argument and cancel the default behaviour that will work 1 [ad_2] solved Prevent jQuery from Scrolling on Fixed Nav [duplicate]

[Solved] How to pass json in request using retrofit services in android studio

[ad_1] Main thing to consider is Gson gson = new Gson(); String strJsonObject = gson.toJson(OBJECT_OF_YOUR_MODEL_CLASS); strJsonObject is string value you can pass as parameter Here is a code snip how you can achieve it .. ObjectModel objectModel = new ObjectModel(); objectModel.setMobile_number(“123456789”); objectModel.setWork_number(“12345789”); objectModel.setFax_number(“123465”); objectModel.setFirst_name(“first name”); objectModel.setLast_name(“last name”); objectModel.setWebsite(“ww.solution.com”); ArrayList<ObjectModel.Email> emails = new ArrayList<>(); ObjectModel.Email email … Read more

[Solved] Html5, css3, javascript, jquery [closed]

[ad_1] With jQuery: // on page load $( “#buyerForm” ).show(); $( “#developperForm” ).hide(); // radio button actions $( “#buyerButton” ).click(function() { $( “#buyerForm” ).toggle(); $( “#developperForm” ).toggle(); }); $( “#developperButton” ).click(function() { $( “#buyerForm” ).toggle(); $( “#developperForm” ).toggle(); }); 1 [ad_2] solved Html5, css3, javascript, jquery [closed]

[Solved] Contain word from whole string in javascript [closed]

[ad_1] //Function CheckForWords accepts the text value //Splits text value on whitespace, iterates each word, //Checks if each word is found in text, if not returns false function CheckForWords(text){ const words = text.split(‘ ‘); for(let x = 0; x < words.length; x++){ if(text.toLowerCase().indexOf(words[x].toLowerCase()) === -1){ return false; } } return true; } 0 [ad_2] solved … Read more

[Solved] tic tac toe andrdoid studio

[ad_1] Now the thing is you have nine buttons but you dont know how to assign X or O for the players. I would suggest a solution like this. You have two players (A,B) and if A starts first, for the entire game he’s going to go with label ‘X’ for his turns. For the … Read more

[Solved] remove duplicate records – mysql

[ad_1] for remove duplicate records, use this query DELETE n1 FROM news n1, news n2 WHERE n1.id < n2.id AND n1.itemId = n2.itemId AND n1.tag_id = n2.tag_id AND n1.tag_id IS NOT NULL [ad_2] solved remove duplicate records – mysql

[Solved] Not all arguments converted error in python string format

[ad_1] I heard you like formatting, but you don’t need to put formatting in your formatting. Leave out the %s part and use the month/day/year format that you say Excel is giving you: >>> import datetime >>> d2 = datetime.datetime.strptime(“7/23/2013”, ‘%m/%d/%Y’) >>> d2 datetime.datetime(2013, 7, 23, 0, 0) 3 [ad_2] solved Not all arguments converted … Read more

[Solved] How to Skip LauncherActivity and call another Activity when application start

[ad_1] You can use SharedPreference for achieving this. You need to implement the logic in your SplashActivity. You need to check whether already logged in or not using the value stored in shared preference and show next activity based on that. In your SplashActivity (Where you launch the login activity), add the logic like: // … Read more