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Is there any way to put malicious code into a regular expression?

... 216 Denial‐of‐Service Concerns The most common concern with regexes is a denial‐of‐service...
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Difference between / and /* in servlet mapping url pattern

... 271 <url-pattern>/*</url-pattern> The /* on a servlet overrides all other servlets, incl...
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PHP array delete by value (not key)

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What is a PDB file?

... | edited Jun 2 '16 at 11:57 Ajay 16.3k99 gold badges4646 silver badges9090 bronze badges answe...
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Why dict.get(key) instead of dict[key]?

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Using Node.js only vs. using Node.js with Apache/Nginx

...curity flaws and DoS attacks against Node. For a real-world example, CVE-2013-4450 is prevented by running something like Nginx in front of Node. I'll caveat the second bullet point by saying you should probably be serving your static files via a CDN, or from behind a caching server like Varnish. ...
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Converting A String To Hexadecimal In Java

I am trying to convert a string like "testing123" into hexadecimal form in java. I am currently using BlueJ. 21 Answers ...
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What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?

...me even less portable and break on fairly recent systems (e.g. even Ubuntu 16.04 if not later). Another downside is that since you aren't calling an explicit executable, it's got the potential for mistakes, and on multiuser systems security problems (if someone managed to get their executable calle...
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All permutations of a Windows license key

... 165 Disclaimer: Yes, I know that this is not Python code. It just popped into my mind and I simply...
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What is two way binding?

...up two-way binding automagically. In Backbone, you can easily achieve #1 by binding a view's "render" method to its model's "change" event. To achieve #2, you need to also add a change listener to the input element, and call model.set in the handler. Here's a Fiddle with two-way binding set up ...