[ad_1] Part one should print i = 2. This is because: public class Sample { public static void main(String[] args) throws Exception { //part 1 int i=1; // i++ means i is returned (which is i = 1), then incremented, // therefore i = 1 because i is incremented to 2, but then reset // … Read more
[ad_1] If you have gnu sed then use: sed -i ‘s/[A-Z]/\L&/’ file [A-Z] will match first upper case letter & is back-reference of matched string by pattern (in this case single upper case letter) \L converts given back-reference to lowercase [ad_2] solved how do I convert the first letter of every word in a list … Read more
[ad_1] I think something like this should do what you want. We use a hash to gather the ‘reference’ file and turn it into a set of keys with an empty array. Then we iterate on the other files, extracting ‘3 values’ as key, and the last value as an actual value. And then we … Read more
[ad_1] Use if statements and apply different styles or classes. CSS .hidden { display: none; } HTML & JavaScript <div id=”A” class=”” onclick=”handlePress(‘A’);”>A</div> <div id=”B” class=”hidden” onclick=”handlePress(‘B’);”>B</div> <div id=”C” class=”hidden” onclick=”handlePress(‘C’);”>C</div> <div id=”D” class=”hidden” onclick=”handlePress(‘D’);”>D</div> <script type=”text/javascript”> const letters = [‘A’, ‘B’, ‘C’, ‘D’]; function handlePress(id) { document.getElementById(id).classList.remove(‘hidden’); letters.forEach((letter) => { if (letter !== id) … Read more
[ad_1] The method you’re looking for is contains it takes either char or string as an argument and returns true or false. So for your problem, you need: string_a.contains(string_b) [ad_2] solved Is there a method to check if a string/char exists in another string? [duplicate]
[ad_1] LastCommunicationDate is a string, but you are converting it to a Double. Try this instead: let lastCommunicationDate = “2022-01-21T10:58:21.367” //Create dateformatter to convert string to Date let isoDateFormatter = ISO8601DateFormatter() isoDateFormatter.formatOptions = [ .withFullDate, .withTime, .withColonSeparatorInTime, .withFractionalSeconds ] let isoDateFormatter2 = ISO8601DateFormatter() isoDateFormatter2.formatOptions = [ .withFullDate, .withTime, .withColonSeparatorInTime ] let date = isoDateFormatter.date(from: lastCommunicationDate) … Read more
[ad_1] Assuming that you just want decimal integers in regular form (e.g., 1000 would be valid, 1e3 [the same number in scientific notation] would not), the regular expression to validate that is \d+, which means “one or more digit(s).” To have your regular expression allow that, you’d want an alternation, which lets either of two … Read more
[ad_1] Answer: To make appear sidebar in shop page or else first we should check some default possible ways . step 1: check in theme customising- layout&styling the size of layout switched to full width.() step 2: after clicking widget option to customise widget in the shop page ,if you see notice as ‘your theme … Read more
[ad_1] offer a simple solution to css DEMO HTML <input type=”checkbox” id=”checkbox-id” /> <label for=”checkbox-id”>Some label</label> CSS input[type=”checkbox”] { position: absolute; left: -9999px; } input[type=”checkbox”] + label { background: url(http://xandeadx.ru/examples/styling-checkbox/checkbox-sprite.gif) 0 0 no-repeat; padding-left: 20px; } input[type=”checkbox”]:checked + label { background-position: 0 -32px; } 2 [ad_2] solved How To Use Image As A CheckBox in … Read more
[ad_1] Use this in your query: LIMIT 24 LIMIT is a MySQL function that selects a particular range of results from your query results. There are basically two ways of using it: By simply specifying the number of results you want to fetch, like LIMIT 24; or By specifying another range in the form of … Read more
[ad_1] jQuery code will not work without the library being referenced on your page (usually in the <head> tags). Also, there are some other libraries that build on top of the jQuery library, like Twitter’s excellent bootstrap library, or jQueryUI. In those cases, you need both the jQuery library and the additional library — as … Read more
[ad_1] You are printing the last value only. So you are getting the result only 13.You have to write the value in the for loop. b = open(‘new’, ‘w’) for n in [4, 7, 8, 10, 6, 3, 5, 13]: if n > 5: print(n) b.write(n) 1 [ad_2] solved Writing integers into a new file
[ad_1] First, format your code well. Second, I don’t see your link. Lastly, these kind of questions are not for stack overflow but I’ll answer it anyway. Package is basically like a folder that classes and other files are stored. Project is the whole thing – group of packages. You are good with what you … Read more
[ad_1] You cannot add a Button to your canvas. Create a layout XML file, add your custom view there and add the Button there too. 3 [ad_2] solved How to add button into a Canvas DrawVIew – Android [closed]
[ad_1] The type of a variable and the type of the object the variable refers to do not need to be the same, so long as the type of the object is compatible with the type of the variable. So what does it mean to be compatible? It means that the object’s type has an … Read more