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How do I use Node.js Crypto to create a HMAC-SHA1 hash?
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Documentation for crypto: http://nodejs.org/api/crypto.html
const crypto = require('crypto')
const text = 'I love cupcakes'
const key = 'abcdeg'
crypto.createHmac('sha1', key)
.update(text)
.digest('hex')
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C# DLL config file
...onfiguration file for a .DLL, and for good reason. The .NET configuration mechanism has a lot of features built into it to facilitate easy upgrading/updating of the app, and to protect installed apps from trampling each others configuration files.
There is a big difference between how a DLL is use...
Finding three elements in an array whose sum is closest to a given number
...rce search to find the three integers?
Yep; we can solve this in O(n2) time! First, consider that your problem P can be phrased equivalently in a slightly different way that eliminates the need for a "target value":
original problem P: Given an array A of n integers and a target value S, does ...
Error: Can't set headers after they are sent to the client
I'm fairly new to Node.js and I am having some issues.
32 Answers
32
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How to declare a global variable in a .js file
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While this answer is correct I would recommend that you Google Javascript variable scoping to get a better understanding and possibly avoid doing things this exact way.
– aleemb
Jun 3 '09 at 12:16
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UDP vs TCP, how much faster is it? [closed]
For general protocol message exchange, which can tolerate some packet loss. How much more efficient is UDP over TCP?
15 An...
Custom Adapter for List View
...te a custom adapter for my list view. Is there any article that can walk me through how to create one and also explain how it works?
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Is it good style to explicitly return in Ruby?
... where there is always a "right way to do it" (a "Pythonic" way) when it comes to style, I'm wondering if the same exists for Ruby. I've been using my own style guidelines but I'm thinking about releasing my source code, and I'd like it to adhere to any unwritten rules that might exist.
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Initial bytes incorrect after Java AES/CBC decryption
...e including myself face lot of issues in making this work due to missing some information like, forgetting to convert to Base64, initialization vectors, character set, etc. So I thought of making a fully functional code.
Hope this will be useful to you all:
To compile you need additional Apache Com...
What is the difference between a cer, pvk, and pfx file?
...ncoded keys. Emmanuel Bourg reports that these are a proprietary format. Some documentation is available.
You should never disclose your private key. These are contained in .pfx and .pvk files.
Generally, you only exchange your certificate (.cer) and the certificates of any intermediate issuers (...