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Injecting $scope into an angular service function()

... case indeed, you cannot inject scope in service). You can pass scope as a parameter, but that is also a bad design choice, because you would have scope being edited in multiple places, making it hard for debugging. Code for dealing with scope variables should go in controller, and service calls go ...
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Error: Can't set headers after they are sent to the client

...body var doesNotModifyBody = function(request, response, next) { request.params = { a: "b" }; // calls next because it hasn't modified the header next(); }; // middleware that modify the response body var doesModifyBody = function(request, response, next) { response.setHeader("Content...
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Initial bytes incorrect after Java AES/CBC decryption

...download_codec.cgi import javax.crypto.Cipher; import javax.crypto.spec.IvParameterSpec; import javax.crypto.spec.SecretKeySpec; import org.apache.commons.codec.binary.Base64; public class Encryptor { public static String encrypt(String key, String initVector, String value) { try { ...
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Best way to select random rows PostgreSQL

...maller than id_span, the query will outperform other approaches. WITH params AS ( SELECT 1 AS min_id -- minimum id <= current min id , 5100000 AS id_span -- rounded up. (max_id - min_id + buffer) ) SELECT * FROM ( SELECT p.min_id + trunc(random(...
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Recursion in Angular directives

... * Manually compiles the element, fixing the recursion loop. * @param element * @param [link] A post-link function, or an object with function(s) registered via pre and post properties. * @returns An object containing the linking functions. */ compile: f...
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Does C# have extension properties?

...to the lifetime of the object /// </summary> /// <param name="obj">The object the properties are associated with</param> /// <returns>A dynamic collection of properties associated with an object instance.</returns> public static dynamic D...
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PHP: Convert any string to UTF-8 without knowing the original character set, or at least try

... is sending mb_detect_order() even though it is the default value for this param, because he wanted to set strict encoding detection to true (the 3rd param) :) – jave.web Aug 18 '16 at 18:51 ...
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How do I capture the output into a variable from an external process in PowerShell?

...r, if <command> is a cmdlet or advanced function, you can use common parameter -OutVariable / -ov: <command> -OutVariable cmdOutput # cmdlets and advanced functions only Note that with -OutVariable, unlike in the other scenarios, $cmdOutput is always a collection, even if only one ob...
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Count, size, length…too many choices in Ruby?

...,3].count{|x| x > 2 } => 1 In the case where you don't provide a parameter to count it has basically the same effect as calling length. There can be a performance difference though. We can see from the source code for Array that they do almost exactly the same thing. Here is the C code fo...
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PHP CURL DELETE request

...ON decoded object: /** * @desc Do a DELETE request with cURL * * @param string $path path that goes after the URL fx. "/user/login" * @param array $json If you need to send some json with your request. * For me delete requests are always blank * @return ...