escaping

问题 when using underscore template i want to interpolate a value in anchor's href attribute like a(href= "<%= id %>", class='products') //underscore template in jade but the out put is <a href="&lt;% id %&gt;" class="products"> so how to escape the < and > sign , and interpolate the value correctly? 回答1: Use != instead of = to unescape. In your case: a.products(href!="<%= id %>") 来源： https://stackoverflow.com/questions/12351148/my-underscore-template-is-not-working-in-jade

问题 From: https://stackoverflow.com/a/959982/101055 I am trying to use: using System.Text.RegularExpressions; Dictionary<string, string> parameters = new Dictionary<string, string>(); parameters.Add("goodName1", "asdf"); parameters.Add("goodName2", "qwerty"); string text = "this is my {goodName1} template {goodName2} string"; text = Regex.Replace(text, "\{(.+?)\}", m => parameters[m.Groups[1].Value]); I get 2 build errors on \{(.+?)\} , on { and } exactly. ERROR > Unrecognized escape sequence

问题 I get an error on the last line on mysqli_escape_string($hash)); by using the following code: $hash = md5( rand(0,1000) ); $stmt = $mysqli->prepare("INSERT INTO users (username, password, hash) VALUES (?, ?, mysqli_escape_string($hash))"); $password = md5($password); $stmt->bind_param('ss', $username, $password, mysqli_escape_string($hash)); It says, that the mysqli_escape_string($hash)) is a non-object. But using only $hash instead doesn't help either Can someone help? 回答1: There are far too

问题 In textfield when user enter value with escape character, I want to work this same as user enter but it behaves like a string for \e too. In more detail. suppose user have entered \e[3~ but when i print it in console it shows \e[3~. Actually this should print like ¿[3~ so it will work perfect for me. I have tried by this line and it works. NSString * str=[textField.text stringByReplacingOccurrencesOfString:@"\\e" withString:@"\e"]; But suppose if user enter value in caps like \E[3~ then its

问题 To my issue there are several similar questions but I haven't found a good one that would help me solve my problem. My problem is: I want to convert a JQuery object into a Json String, and then post this string to a PHP webPage, This is running very good. But when I received it on the server(php page) it is full of escape characters. Here is my code on the client: var jsonRemision = JSON.stringify(remision,false); $.post("updateremision.php", { rem:jsonRemision, contentType: "application/json

问题 Bookmarklets I've made seem to always work well even though I don't escape them, so why do bookmarklet builders like John Gruber's escape special characters like space to %20 ? 回答1: If you copy/paste code into a bookmark using the browsers bookmark properties editor, you don't need to encode anything except newlines and percent signs. But, in fact, Firefox (and maybe other browsers) will encode spaces for you. If you check the properties again after saving, you'll see them encoded. You need

问题 In our own RavenQueryableExtensions class we have the following method: public static IRavenQueryable<T> SearchMultiple<T>(this IRavenQueryable<T> self, Expression<Func<T, object>> fieldSelector, string queries, decimal boost = 1, SearchOptions options = SearchOptions.Or) { if (String.IsNullOrEmpty(queries)) throw new ArgumentNullException("queries"); // More than two spaces or tabs are replaced with a single space var newQueries = Regex.Replace(queries, @"\s{2,}", " "); // not important for

问题 I have a directive which i'd like to pass a path <mydirective api="/my/tomcat/server?asd=123&efg=456"> However I get "Lexer Error: Unexpected next character". I assume some encoding needs to take place. Can someone advice? 回答1: I'm not sure why you are getting the lexer error without seeing your code, if you could update the post, we may be able to tell why that happens. In the meantime, there are a few ways to retrieve an attribute value in your directive. Not all will work with a string

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: How do I use pdo's prepared statement for order by and limit clauses? I'm using PDO as it has been recommended as the way to go when it comes to PHP database connections. But at the same time I am a obsessed with securing my queries to make sure that my system is as safe as possible from hackers. PDO and prepared statements is a great way to go, but I have a couple of issues with it. I have a custom filtering

问题 Recently I found myself having to launch the ghostscript command from java, in both linux and windows environments, with whitespaces in input/output filenames. An example of the command follows: gs -q -dNOPAUSE -dBATCH -sDEVICE=pnggray -r300 -sOutputFile=/home/nic/tomcat/6.0.33 with spaces/temp/Thread-11/img-%03d.png /home/nic/tomcat/6.0.33 with spaces/temp/tmpfile.tmp The gs gets replaced by gswin32 on windows, given that ghostscript is in the Path. I quickly realized that I had to escape