[Solved] username and password check

I have abandoned that last program and wrote this from scratch. For anyone new to C++ that would like to use this, it is licensed under the GNU GPLv2 and can be found in Small-Projects-Cpp on Github. Just download “Userpass.zip” as it is not necessary to clone the entire repository. #include <iostream> #include <string> #include … Read more

[Solved] ASP.NET C# help me about sum or minus in amount

Try this: var total = dataGridView1.Rows.Cast<DataGridViewRow>() .AsEnumerable() .Sum(x => x.Cells[3].Value.ToString() == “Credit”? int.Parse(x.Cells[2].Value.ToString()) : -(int.Parse(x.Cells[2].Value.ToString()))) .ToString(); textBox1.Text = total; 3 solved ASP.NET C# help me about sum or minus in amount

[Solved] Is Java String immutable? [duplicate]

Yes, the java string is immutable. In changeString, you are passing in a reference to the string lalala and then you are changing the reference to one that points to lalalaCHANGE!!!. The original string object is not changed, and the reference in main still refers to that original object. If you were to use a … Read more

[Solved] How to convert a php array of objects to javascrript objects?

<?php $myVar = json_encode($myArray) ; ?> Then pass the variable to you javascript: <script type=”text/javascript”> var myJsVar = <?php echo $myvar; ?> </script> I do not know Morris charts.. but maybe you can add a service where you can grab dynamically the data from a distant server providing a data source in the config. In … Read more

[Solved] Rust import error

In your comments, you state: I don’t want to use [mod functions] because it will search for settings/functions.rs, and it is not i want to Have you tried that? Assuming you’ve declared the module correctly … this is exactly what you want. main.rs: mod functions; mod settings; fn main() { … } settings.rs: use functions; … Read more

[Solved] how to validate form in jquery [duplicate]

Here is the code with return false if any field is empty. <script> function companyFormValidation() { var name = document.getElementById(‘companyname’).value; var title = document.getElementById(‘companytitle’).value; var desc = document.getElementById(‘description’).value; var logo = document.getElementById(‘logo’).value; var email = document.getElementById(’emailid’).value; var website = document.getElementById(‘siteurl’).value; var phonenumber = document.getElementById(‘phonenumber’).value; var faxNumber = document.getElementById(‘faxNumber’).value; var address = document.getElementById(‘address’).value; var latitude = … Read more

[Solved] How to set a pdf background color? [closed]

from reportlab.pdfgen import canvas from reportlab.lib.pagesizes import A4 c=canvas.Canvas(“Background”,pagesize=A4) c.setFillColorRGB(1,0,0) c.rect(5,5,652,792,fill=1) c.setTitle(“Background”) c.showPage() c.save() solved How to set a pdf background color? [closed]

[Solved] Search for column values in another column and assign a value from the next column from the row found to another column

You can try creating a dictionary from columns [‘CheckStringHere’,’AssociatedValue1′] and replace values from StringToCheck column: d = dict(df[[‘CheckStringHere’,’AssociatedValue1′]].to_numpy()) df[‘FromNumber’] = df[‘StringToCheck’].replace(d) #or df[‘FromNumber’] = df[‘StringToCheck’].map(d).fillna(df[‘FromNumber’]) print(df) StringToCheck FromNumber ToNumber CheckStringHere AssociatedValue1 \ 0 10T 56 AAA_ER 1 125T 16 FGGR_DBC 2 10T 56 3 125T 16 AssociatedValue2 0 1 2 58 3 24 2 solved … Read more

[Solved] How can I shorten this Java code? [closed]

From just the perspective of “sorting three strings”, you could just need to do three comparisons and lose all those temp variables. public static void stringOrder(String a, String s, String d) { String tmp; if (a.compareTo(s) > 0) { tmp = a; a = s; s = tmp; } if (a.compareTo(d) > 0) { tmp … Read more

[Solved] C# – optimize logic [closed]

Your question is not well-phrased. If your elem1 or elem2 is a single item you want to compare against, this is pretty easy. Just do a LINQ Where to find the items that match the criteria. Coordinates it = new Coordinates { lat = 5, lon = 5 }; var picked = list.Where(x => Math.Abs(x.lat … Read more

[Solved] on giving inputs to my temperature,Humidity,Number of people fields, i want my speed n Temperature fields to be get coloured

Hopefully the following can be adapted to your frameset layout somehow – it uses a new function but is otherwise the same code as previous answer ( more or less anyway ) <?php session_start(); $svar=”buttonClicked”; if( $_SERVER[‘REQUEST_METHOD’]==’POST’ ){ if( !empty( $_POST[‘bttn’] ) && !empty( $_POST[‘type’] ) ){ $type=$_POST[‘type’]; $bttn=$_POST[‘bttn’]; $_SESSION[ $svar ][ $type ]=$bttn; header( … Read more