you can ad an arrayList of integers, strings, or paracelables as an extra for an intent from the first activity Intent i = new Intent(context,SecondActivity.class); i.putIntegerArrayListExtra(name, value); i.putStringArrayListExtra(name, value); i.putParcelableArrayListExtra(name, value); in the second Activity onCreate() Intent i = getIntent(); ArrayList<String> myStrings = i.getStringArrayListExtra(name); 4 solved Make array of variables?
From what I understand, you have two questions: How to put checkboxes on your CRUD list in order to delete all items at once. It seems that you are using update_list() to load all items on your table. Since thats the case, you need to add an extra <td> in that row to that iteration … Read more
HTML <div id=”dialogbox”></div> <div id=”content”> <p>name: <input type=”text” id=”name”/></p> <p>address: <input type=”text” id=”address”/></p> <p>Date: <input type=”text” id=”datepicker”/></p> <input type=”text” id=”test” /> </div> <input type=”submit” id=”mybutt” value=”next”> JQuery $(“#dialogbox”).dialog({ autoOpen:false, modal:true, title: “Use of Open event”, width:400, open: function( event, ui ) { } }); $(‘#mybutt’).click(function() { $(‘#dialogbox’).empty() var $clone=$(“#content”).clone() $(‘#dialogbox’).append($clone) $(“#dialogbox :input”).prop(“disabled”, true); $(‘#dialogbox’).dialog(‘open’); }); … Read more
Check this Updated Demo Fiddle JS: $(‘.clicker’).click(function () { $(‘body’).toggleClass(‘overlay’); }); CSS : .overlay { position:absolute; /* color with alpha transparency */ background-color: rgba(0, 0, 0, 0.3); /* stretch to screen edges */ top: 0; left: 0; bottom: 0; right: 0; } The class click-nav is the parent <div> and not the button. Remove display:none … Read more
Not a library but an easy way to do what you want: string_a=”ABCD” string_b = ‘ADCT’ print ([ind for ind,char in enumerate(string_a) if string_b[ind] != char]) [1, 3] enumerate gives you the index of each char through the string, if string_b[ind] != char checks if the chars at corresponding indexes are not the same. string_b … Read more
Abdul’s answer is great, but it can be really slow when creating new objects of class Color thousands of times. The simplest way would be: int rgb = (red << 16 | green << 8 | blue); solved Converting Red, Green and Blue to RGB
SVN also can fullfill your needs. If you are using eclipse just incorporate SVN URL. You will get easy options to create branchs there solved Best source control for maintaining devel. and prod. versions of a project [closed]
I tend to agree with nikie that you should be working from a book if you are at this basic level, but here is an answer anyway. I = imread(‘your_image’); # convert I to grayscale double as appropriate using rgb2gray(), double(), etc. # calculate the gradients and the formula you provided [dIx, dIy] = gradient(I); … Read more
You’ll need to add the click function inside document ready. $(document).ready(function(){ $(“button#testBtn”).click(function(){ alert(“Works!”); }); }); Your method fails because the code is being executed as the page is being loaded and the elements it refers to haven’t been loaded yet. Using $(document).ready holds the function execution till the DOM elements are ready. solved External JavaScript … Read more
The problem is that when the tab/window is hidden, browser doesn’t redraw its content but the script continues to run, and when you switch back, it catches up at the first script execution that cause a redraw. What you could do is use the Page Visibility API and stop script from running when tab/window is … Read more
dataStuff.forEach(function (a) { grouped[a.Tag] = grouped[a.Tag] || []; //if grouped[a.Tag] array is undefined make it an array grouped[a.Tag].push(a); //try to push into array. }); Explaining your code. The line grouped[a.Tag].push(a); is supposed to push a values into the array grouped[a.Tag]. If at all this grouped[a.Tag] array is undefined you will get a error saying grouped[a.Tag] … Read more
You can use a for loop: for i,line in enumerate(textFile): #code to run on each line Where line is the value of the current line in the loop and i is the line number so let’s say your text file was: John Doe Then the for loop would be: i as 0 line as John … Read more
There a number of REST libraries that do more or less for you. Arguably, the most popular for Android are Retrofit (https://github.com/square/retrofit) and my personal favourite RoboSpice (https://github.com/stephanenicolas/robospice) for two simple reasons: runs as a service and works alongside Activity lifecycle. Answering which one is the best would start a flame war. Keep in mind … Read more
jquery-migrate: Migrate older jQuery code to jQuery 1.9+ Migrate is a best solution I found Thanks – Arun P Johny for your helping comment solved Upgrading jQuery Library form 1.7.1 to 1.10.1 not working
if it is right to reference the TextView in both the XML files with same id? It is totally fine, the compiler will only look at the ID under a single view hierarchy. e.g.: findViewById(R.id.textview) inside ActivityA.java will only search for textview ID inside activity_a.xml (assuming you have setContentView(R.layout.activity_a); beforehand. what is the recommended way … Read more