[ad_1] initialize is an instance method in this class, so the def initialize is just setting up the constructor for the class. call.. is calling the class’s call method at the time the class definition is parsed. This code is equivalent to class Lol < Redstone def initialize super 2013 end end Lol.call “https://stackoverflow.com/” do … Read more
[ad_1] This might be superfluous, I like using DispatcherTimer. This will tick every 2 seconds to look for a change: private DispatcherTimer _checkNumberTimer = null; private int _myNumber = int.MinValue; private int _lastValue = int.MaxValue; public Constructor1(){ _checkNumberTimer = new DispatcherTimer(); _checkNumberTimer.Tick += new System.EventHandler(HandleCheckNumberTick); _checkNumberTimer.Interval = new TimeSpan(0, 0, 0, 2); //Timespan of 2 … Read more
[ad_1] I would create a matrix where the rows are time and the columns the days of the week. Then I would create an object with four states online, offline, away, closed which would occupy each one of the positions in the matrix. The stated of each element would change based on the interaction between … Read more
[ad_1] PHP is the sever-side programming language while JavaScript (jQuery) runs on the client-side. we can use PHP to write JS, but JS can’t affect PHP (except via AJAX or similar). What you can do is use SESSION here is sample code. Js Code $(“#varenummer”).change(function(e) { e.preventDefault(); var data_posts = $(this).val(); // Send Ajax request … Read more
[ad_1] Use the timestamp property of the UITouch object if you’re looking for the time the touch happened. [ad_2] solved how to get a value from NSSet? [closed]
[ad_1] use method: editText.setEnabled(false); spinner.setEnabled(false); in the onCreate()-method and on button click. editText.setEnabled(true); spinner.setEnabled(true); 1 [ad_2] solved EditText and Spinner enable on a button click [closed]
[ad_1] Create web services in your java application that expose the data the Mainframe wants from the Oracle database. It will then be up to the Mainframe development group to choose the language and framework that best fits their environment to call the web services. Since Mainframe systems are heavily customized you need to discuss … Read more
[ad_1] Try this HTML <select id=”cboCountry”> <option value=”USA”>USA</option> <option value=”OTHERS”>OTHERS</option> </select> <select id=”cboState” name=”cboState”> <option value=”Alabama”>Alabama</option> </select> <input type=”text” id=”txtcboState” name=”cboState” style=”display:none;”/> JS $(“#cboCountry”).change(function() { if ( $(this).val() == “OTHERS”) { $(“#cboState”).hide(); $(“#txtcboState”).show(); } else{ $(“#cboState”).show(); $(“#txtcboState”).hide(); } }); Note: ID Must be unique for each element. To remove The name attribute of input, you … Read more
[ad_1] No.Without third party you cant use it. If you force to use it, then images or some unicode text type wont visible.So you want to go for OCR tool or use set of libraries and sdk for pdf. Libraries and sdk. This might help you http://www.qoppa.com/android/pdfsdk/ http://code.google.com/p/droidreader/ [ad_2] solved How to read pdf file … Read more
[ad_1] The Best answer would be that List has some kind of Tracking over its list items and can update its items as you ask but a simple IEnumerable does not so it will not allow you to change them. [ad_2] solved Why can’t you modify a collection in a for each loop
[ad_1] You can try this regex… www.youtube[^’]* [^’] matches any character except ‘ [^’]* matches 0 to many characters except ‘ 3 [ad_2] solved Get URL from text using regexp [closed]
[ad_1] Making a couple of guesses he is storing large amounts of data as arrays in his JavaScript for the site and trying to manipulate the DOM without a post back… Seems unlikely that this is being done without understanding AJAX / JSON, but I am guessing that is the answer he is looking for. … Read more
[ad_1] It’s not possible. The best solution will be using a function with *args and possible **kwargs: argsneeded = [‘foo’, ‘bar’] def whatever(**kwargs): if not all(x in kwargs for x in argsneeded): raise ValueError(‘required kwarg is missing’) 0 [ad_2] solved Python: How to get names of arguments in a list in a lambda?
[ad_1] found the answer myself.. note that there is a difference between sinx and sin(x) function [sinx, error] = sinx_approx(x) % approximates the value of sin(x), the approximation is more accurate as % the number of terms selected is increased. n= input(‘Up to how many terms would you like to evaluate?’); sinx=0; for i=1:1:n sinx=(-1)^(i+1) … Read more
[ad_1] public boolean insertNode returns a boolean. If you want to do something in a function without returning anything, just replace public void insertNode Return value is SUPER important in all programming languages. Get used to always put the correct return value of a function (If you precised it on the function’s prototype). In your … Read more