[Solved] Implementing Ruby on website [closed]

[ad_1] 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 … Read more

[Solved] Removing leading zeros from number PHP

[ad_1] 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 [ad_2] solved Removing leading zeros from number PHP

[Solved] Creating triangle in java [closed]

[ad_1] 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 … Read more

[Solved] Java – Convert a string of multiple characters to just a string of numbers

[ad_1] 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 … Read more

[Solved] File exist on server using C#, asp.net

[ad_1] 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” … Read more

[Solved] Appending line from a file into char array [closed]

[ad_1] 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 … Read more

[Solved] How to show div or button on image hover?

[ad_1] 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 … Read more

[Solved] Set color of JTable row at runtime

[ad_1] 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