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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 ...
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...
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(...
Why does LayoutInflater ignore the layout_width and layout_height layout parameters I've specified?
...g LayoutInflater.
Before we get started see what LayoutInflater.inflate() parameters look like:
resource: ID for an XML layout resource to load (e.g., R.layout.main_page)
root: Optional view to be the parent of the generated hierarchy (if attachToRoot is true), or else simply an object that provi...
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 {
...
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...
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...
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
...
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...
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...