Kirat There’s a lot of content on google about deploying and developing a Ruby On Rails website, I would recommend searching Ruby docs, youtube and google. Here are a few resources that may answer your question: Setting up Ruby On Rails Database Ruby on Rails Deploy Rails – Deplying to DigitalOcean Writing web applications with Ruby … Read more
Since you provide a value in octal notation, you can cast it first into a string to simply trim the leading zero. ltrim will cast any number into a string before trimming: $month = ltrim($month, ‘0’); // string Or: $month = intval(ltrim($month, ‘0’)); // integer 3 solved Removing leading zeros from number PHP
The < is an html entity that represents the less than (<) sign. Your for(int i=0;i < 1000; i++) is just for(int i=0;i < 1000; i++) in html. solved What’s the meaning of this kind of loop: for(int i=0;i < 1000; i++)
function showResult() Isn’t closed correctly its missing a } //EDITED I noticed that you never set the userChoice to a new value so i changed that for you. The other person his solution was pretty cool using regex but i think that’s not really needed in my opinion. the way he changed your syntax was … Read more
I hope this simple algorithm gives you an idea of how you could solve this problem step by step. int n = 5; // We go line by line for (int line=0; line<n; line++) { // Calculate number of spaces in the line. Number of spaces on the // right hand side is always the … Read more
string temp = “aaff4455”; string temp2 = “”; int size = temp.Length; for (int i = 0; i < size; i += 2) { temp2 += temp.Substring(i, 2); if ((i+2) < size) temp2 += “,”; } 5 solved Convert a Hex String to comma separated Hex String c#
def find_odds(numbers): if not numbers: return [] if numbers[0] % 2 == 1: return [numbers[0]] + find_odds(numbers[1:]) return find_odds(numbers[1:]) No extra variables or parameters needed. 7 solved How can I return the odd numbers of a list, using only recursion in Python? [closed]
Solution: String s = “(1,2)-(45,87)”; String[] splitted = s.replaceFirst(“\\D+”, “”).split(“\\D+”); // Outputs: [1, 2, 45, 87] Explanation: \\D++ – means one or more non-digit characters s.replaceFirst(“\\D+”, “”) – this is needed to avoid storing empty String at the first index of splitted array (if there is a “delimited” at the first index of input String, … Read more
So from what I understand, you’re getting an “error” because you specifically tell the code to write an error even on success. Try to make your code easier to read. I set up a simple page to test the problem you’re having. In the HTML I have: <body> <form id=”form1″ runat=”server”> <div> <asp:Image runat=”server” ID=”TestPicture” … Read more
Just had another look through you code and noticed that you define wb_zest as ActiveWorkbook and i am guessing this is where the above code resides. You are then trying to close wb_zest, the problem here is the code can’t close the workbook that the current sub is running in. As you stated the code … Read more
In the loop for(std::string line; getline(wordListFile, line); ) { wordListFile >> wordList; you are reading one line of input with getline(wordListFile, line);, but not doing anything with that line. Instead, you are reading the first word of the next line with wordListFile >> wordList;. This does not make sense. If you want to append the … Read more
When you initialize your variables playerX and playerY you don’t specify they are global, so the function is trying to set the value of a local variable that does not exist. To fix this at the beginning of your update_coords function add global playerX, playerY This tells the computer that playerX and playerY are the … Read more
UPDATE If you want one button only, this will not work without the help of javascript/jquery. I updated my fiddle so it fits your needs. On hover, we need to get the hovered elements position and apply this to the absolute positioned button. $(document).ready(function(){ $(“#buttonChange”).hide(); }) $(“.bbc_img”).hover(function(){ // this is the mouseenter event var position … Read more
table.setDefaultRenderer(Object.class, new DefaultTableCellRenderer() { @Override public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { Component comp = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column); if(!isSelected) { //Important check, see comment below! boolean levelBreak = row == 0; if (!levelBreak) { Object prior = table.getValueAt(row – 1, 0); Object current = … Read more
In PHP there exist no special ../ (or any other string) that when concatenated to another string generates any string other than the combine original string concatenated with the new string. Concatenation, regardless of content of strings always results in: “<String1><String2>” = “<String1>”.”<String2>”; Nothing will not ‘erase’ prior tokens in a string or anything like … Read more