[ad_1] I think you are missing the basic point here 🙁 When you want to update an already-existing layout, you shouldn’t inflate a new one. Instead, you fetch the views you want to update and put the data in them. Like this: TextView t = myLayout.findViewById(R.id.someTextViewId); t.setText(newlyObtainedData); As for the Context, every activity inherits after … Read more
[ad_1] You can capture ip address by $_SERVER[‘REMOTE_ADDR’]; every time if an user clicks on vote, first capture ipaddress. then run a query like select * from table where ipaddress = “current ip address” and question number = some id and time difference >= 3 hours if ip address is present, then user has answered, … Read more
[ad_1] fin = open(“students”,”r”) for line in fin: line = line.split() if len(line) > 1: name = line[0] grades = map(float, line[1:]) mean = sum(grades) / len(grades) print( “{:<10}: {:>5.2f}”.format(name,mean) ) [ad_2] solved python calculating average grade from a reading file
[ad_1] Yes they are exactly the same. The first code in words: SomeClass pointer sc = new SomeClass(); return SomeClass pointer sc The second code in words SomeClass pointer sc = new SomeClass(); SomeClass pointer rSc = SomeClass pointer sc return SomeClass pointer rSc As you can read/ see for yourself there is no difference … Read more
[ad_1] CS1955 Non-invocable member ‘pieceworkForm.calcButton’ cannot be used like a method. Instead of calling a method you are calling an event handler. What you want to do is the following: float pay = calc(pieces); CS0266 Cannot implicitly convert type ‘double’ to ‘float’. An explicit conversion exists (are you missing a cast?) You need to specify … Read more
[ad_1] Describe the algorithm to swap two adjacent elements by adjusting only the links (and not the data) using: a, singling link list b, doubling link list [ad_2] solved Describe the algorithm to swap two adjacent elements by adjusting only the links (and not the data) using: a, singling link list b, doubling link list
[ad_1] Try this for automatically color your code: http://alexgorbatchev.com/SyntaxHighlighter/ For quickly tidying up your code you can use http://jsfiddle.net/ Just insert the code and press “tidy up” 3 [ad_2] solved JS libraries to prettify/ highlight the HTML Code syntax automatically? [closed]
[ad_1] You can read the documentation about the JSONObject class in Android. In this documentation, you will find the method keys that will “Returns an iterator of the String names in this object.” So you just have to call this method and use the iterator. Iterator<String> keysIterator = jsonObject.keys(); String key; while (keysIterator.hasNext()) { key … Read more
[ad_1] JSON data (for example, that returned from an AJAX call) is automatically “parsed” into a structure which is connected to a variable. Or, you can take a string and turn it into a structure using what Adrian showed. Now, there is one thing about your structure that is problematic: “3” is, as far as … Read more
[ad_1] To remove any (1 or more) IMG tags of given URL: <img src=”http://quackit.com/pix/milford_sound/milford_sound_t.jpg”; style=”max-width:100%” alt=”Milford Sound in New Zealand” /> from a page by JavaScript append the following code: <script type=”text/javascript”> function removeThatImg() { var ex=document.getElementsByTagName(“img”); for (var i=0;i<ex.length;i++) { if ( ex[i].src == “http://quackit.com/pix/milford_sound/milford_sound_t.jpg” ) ex[i].parentNode.removeChild(ex[i]); } } var dateStart = Date.parse(‘March 16, … Read more
[ad_1] See this: Sample $(document).ready(function () { $(“#lang-from”).click(function () { $(“#lang-content”).slideToggle(350); }); $(“#lang-content li”).click(function (e) { e.stopPropagation(); $(“#lang-content”).slideUp(350); $(“#lang-from span”).text($(this).text()); }); }); 3 [ad_2] solved How to create this selector [closed]
[ad_1] First, your code won’t compile with the stray “struct” in there. Deleting that, we can answer your question: it depends how the parameter was allocated, but in any case you should only do it once. int main() { int a[] = { 1, 1, 1 }; int i = 42; int* pi1 = &i; … Read more
[ad_1] You will either echo tag, or if you want the picture on background, you will create the class reffering to the background and you will echo the class along with tag. 1 [ad_2] solved How to add image along with some other data in a table cell using php [closed]
[ad_1] You can use the TextBox.KeyUp event private void textBox1_KeyUp(object sender, KeyEventArgs e) { if (e.Control && e.KeyValue == 49) { if (textBox1.SelectionLength > 0) { textBox1.SelectedText = String.Format(“<h1>{0}</h1>”, textBox1.SelectedText); } } } 1 [ad_2] solved Transform text selected in a Textbox selected with a keyboard shortcut [closed]
[ad_1] You will probably speed things up a lot if you get rid of the outer loop and construct an entire column of your matrix at once: nsim <- 1e5 nt <- 200 U <- matrix(NA, nrow=nsim, ncol=200, byrow=TRUE) V_last <- V <- rep(0.04, nsim) U[,1] <- 40 Inv.phi <- function(y,p) ifelse (y <= p, … Read more