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List of all special characters that need to be escaped in a regex

I am trying to create an application that matches a message template with a message that a user is trying to send. I am using Java regex for matching the message. The template/message may contain special characters. ...
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Spring get current ApplicationContext

I am using Spring MVC for my web application. My beans are written in " spring-servlet.xml " file 11 Answers ...
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Xcode + remove all breakpoints

... press CMD(⌘)+6, in Xcode3 press CMD(⌘)+ALT+B. Select all breakpoints with CMD(⌘)+A and delete them, like deleting text, with backspace. There's no step 3 :) share | improve this answer ...
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Detect whether there is an Internet connection available on Android [duplicate]

... The getActiveNetworkInfo() method of ConnectivityManager returns a NetworkInfo instance representing the first connected network interface it can find or null if none of the interfaces are connected. Checking if this method returns null should be enough to tell if an int...
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Printing a variable memory address in swift

Is there anyway to simulate the [NSString stringWithFormat:@"%p", myVar] , from Objective-C, in the new Swift language? 15...
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How do I search an SQL Server database for a string?

I know it's possible, but I don't know how. 15 Answers 15 ...
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List vs List

...ing>> but not a List<Map<String,String>> So: void withWilds( List<? extends Map<String,String>> foo ){} void noWilds( List<Map<String,String>> foo ){} void main( String[] args ){ List<HashMap<String,String>> myMap; withWilds( myMa...
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What code analysis tools do you use for your Java projects? [closed]

...kstyle. CPD is the PMD "Copy/Paste Detector" tool. I was using PMD for a little while before I noticed the "Finding Duplicated Code" link on the PMD web page. I'd like to point out that these tools can sometimes be extended beyond their "out-of-the-box" set of rules. And not just because they're o...
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How can I concatenate regex literals in JavaScript?

Is it possible to do something like this? 12 Answers 12 ...
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Does the JVM prevent tail call optimizations?

... This post: Recursion or Iteration? might help. In short, tail call optimization is hard to do in the JVM because of the security model and the need to always have a stack trace available. These requirements could in theory be supported, but it woul...