I have 2 buttons side by side, and I would like to have some inbetween them. Following code will have 2 buttons right next to each other. I have tried margin for the div, and just couldn’t get some nice space between the two. <div style=”text-align: center”> <asp:Button ID=”btnSubmit” runat=”server” Text=”Submit” Width=”89px” OnClick=”btnSubmit_Click” /> <asp:Button … Read more
I need my Java program to take a string like: “This is a sample sentence.” and turn it into a string array like: {“this”,”is”,”a”,”sample”,”sentence”} No periods, or punctuation (preferably). By the way, the string input is always one sentence. Is there an easy way to do this that I’m not seeing? Or do we really … Read more
I’m trying to make a number input. I’ve made so my textbox only accepts numbers via this code: function isNumber(evt) { evt = (evt) ? evt : window.event; var charCode = (evt.which) ? evt.which : evt.keyCode; if (charCode > 31 && (charCode < 48 || charCode > 57)) { return false; } return true; } … Read more
How can I check to see if a String contains a whitespace character, an empty space or ” “. If possible, please provide a Java example. For example: String = “test word”; Answer For checking if a string contains whitespace use a Matcher and call its find method. Pattern pattern = Pattern.compile(“\\s”); Matcher matcher = … Read more
Is there a preference in Textwrangler to redefine a tab as 4 spaces? In Vim this is set expandtab in the vimrc, but I don’t know how to set it in TW besides clicking “Detab” when I’m done editing the document. Thanks, Kevin Answer Go to “Preferences” -> “Editor Defaults” -> “Auto-expand tabs,” and then … Read more
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is a non breaking space, which represents an empty space where no line break occurs. If I use <p> </p> I have a space between two passages (bigger break). If I use <p> </p> I only have a new line between the two passage (no break). Why? Answer In HTML, elements containing nothing but normal … Read more
The common mixing of RGB colors is very different from mixing colors for paintings, it’s mixing of light instead mixing of pigments. For example: Blue (0,0,255) + Yellow (255,255,0) = Grey (128,128,128) (It should be Blue + Yellow = Green) Is there any known algorithm for color mixing that works like mixing real colors? My … Read more
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 4 years ago. Improve this question This is something I’ve pseudo-solved many times and have never quite found a solution for. … Read more
I have big data set which consist of around 94 columns and 3 Million rows. This file have single as well as multiple spaces as delimiter between columns. I need to read some columns from this file in R. For this I tried using read.table() with options which can be seen in the code below, … Read more
At work we are several developers and don’t have a code style guide, and some developers indent with tabs, and some others with 4 spaces (luckily noone of the indent with spaces people uses different than 4 spaces). In general this is no (big) problem because in our editors we set tabwidth=4 and all the … Read more
