Month: October 2022

[Solved] How can we transfer the value of a textboxes into the header of a dvgcheckboxes?

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Try this… Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load DataGridView1.ColumnCount = 5 End Sub Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click DataGridView1.Columns(0).Name = TextBox1.Text End Sub Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click DataGridView1.Columns(1).Name = DateTimePicker1.Value.Date End … Read more

[Solved] convert string into int or double?

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Every thing has a limit, If your num is 0000100001000010000001100000, then it’s not possible to convert it in int. You have to convert it in double or float or reduce your String, trying to convert in int with Integer.parseInt(num) will throw you java.lang.NumberFormatException if you need it in double then do this Double.parseDouble(num) see the … Read more

[Solved] How can I randomly select from prewritten strings in C#? [closed]

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You can make an array of your string value and pick the random value from array. // String array like in below format. string [] stringArray = new [] {“A”, “B”, “C”, “D”, “E”, “F”}; // Make it accordingly int ramdomNum = random.Next(0, stringArray.Length); Console.Write(stringArray[ramdomNum]); Hope this will help you. solved How can I randomly … Read more

[Solved] Time if statement not working

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You’re comparing strings. That compares their characters, one by one from left-to-right, until it finds a difference, and then uses that difference as the result. Since “2” is > “0”, that string is greater than the other. You need to parse the dates and compare the result. Do not just use new Date(dateFormat) or similar, … Read more

[Solved] HTML CSS hover not working

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Add the style to the css, and .Menu should be .menu .Menu { width: 100%; height: 50px; position: fixed; background-color: #35f5ca; top: 0; left: 0; } .title { font-family:”Sans-Serif”; position:fixed; top: 1%; left: 0; vertical-align: middle; font-size: 150%; color: white; } .icon { transition: all 0.5s; width:40px; height:40px; position:fixed; right: 5px; top: 0.5%; opacity: 0.5; … Read more

[Solved] Php foreach loop syntax [closed]

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This is not a correct foreach syntax. Use for loop instead. $a = array(“marx”,”engels”,”lenin”,”stalin”,”mao zedong”); $a_size = count($a); for($i=0; $i<$a_size; $i++) { echo $a[$i]; } Foreach usage. $comrades = array(“marx”,”engels”,”lenin”,”stalin”,”mao zedong”); foreach($comrades as $comrade) { echo “Comrade “.$comrade; } solved Php foreach loop syntax [closed]

[Solved] Compare values under multiple conditions of one column in Python

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Try: #Use pd.Categorical to ensure sorting if column is not lexicographical ordered. df[‘type’] = pd.Categorical(df[‘type’], ordered=True, categories=[‘s1′,’s2′,’s3’]) df[‘result’] = df.sort_values(‘type’).groupby(‘name’)[‘value’].diff(-1) df[‘result’] = df[‘result’].lt(0).mask(df[‘result’].isna(),”) df Output: index name type value result 0 1 A s1 20 False 1 2 A s2 10 2 3 B s1 18 True 3 4 B s2 32 False 4 5 … Read more

[Solved] How to change the format of date in java [duplicate]

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Check this out: try { SimpleDateFormat format1 = new SimpleDateFormat(“MMM dd, yyyy”); SimpleDateFormat format2 = new SimpleDateFormat(“yyyy-MM-dd”); String stringDate = “Dec 13, 2013”; Date date = format1.parse(stringDate); System.out.println(format2.format(date)); } catch (ParseException exp) { // Take appropriate action } Output: 2013-12-13 3 solved How to change the format of date in java [duplicate]

[Solved] java: changing value of integer to new value

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Suppose the original code had been int count; count = 1; This does two things. The first line creates a variable called count, of type int. The second line assigns a value to that variable. Because it’s very common to assign a value to a variable as soon as it’s created, Java lets you combine … Read more

[Solved] Using HTML and Javascript I want the solution [closed]

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You are new to the community and asked for very basic example. From next time onwards, please show us your work before seeking help. var checkbox = document.querySelector(‘.js-disableCurrentAddress’); var currentAddr = document.querySelector(‘.js-currentAddress’); checkbox.addEventListener(‘change’, handleDisable); function handleDisable() { if (checkbox.checked) { currentAddr.setAttribute(“disabled”, “disabled”); } else { currentAddr.removeAttribute(“disabled”, “disabled”); } } <input type=”text” class=”js-currentAddress” placeholder=”current”> <input type=”text” … Read more

[Solved] Would your website perform better if you created stylesheets for each screen size, rather than using a feature such as Bootstrap?

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A quick test case shows that Chrome, at least, fetches all the stylesheets no matter what the media query says. This isn’t really surprising as users can resize windows. It holds true for device-width as well though. So there are no savings at all since all the stylesheets are downloaded. This comes with the additional … Read more