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Object comparison in JavaScript [duplicate]

...ely there is no perfect way, unless you use _proto_ recursively and access all non-enumerable properties, but this works in Firefox only. So the best I can do is to guess usage scenarios. 1) Fast and limited. Works when you have simple JSON-style objects without methods and DOM nodes inside: ...
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PHP mkdir: Permission denied problem

...te permissions on the directory. Here's what you do in Ubuntu Make sure all files are owned by the Apache group and user. In Ubuntu it is the www-data group and user chown -R www-data:www-data /path/to/webserver/www Next enabled all members of the www-data group to read and write files chmod -R...
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How to find out what type of a Mat object is with Mat::type() in OpenCV

..."; r += (chans+'0'); return r; } If M is a var of type Mat you can call it like so: string ty = type2str( M.type() ); printf("Matrix: %s %dx%d \n", ty.c_str(), M.cols, M.rows ); Will output data such as: Matrix: 8UC3 640x480 Matrix: 64FC1 3x2 Its worth noting that there are also Matr...
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LINQ Join with Multiple Conditions in On Clause

... Here you go with: from b in _dbContext.Burden join bl in _dbContext.BurdenLookups on new { Organization_Type = b.Organization_Type_ID, Cost_Type = b.Cost_Type_ID } equals new { Organization_Type = bl.Organization_Type_ID, Cost_Type = bl.Cost_Type_ID } ...
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How to correctly save instance state of Fragments in back stack?

... This is not related to question, onSaveInstance is not called when fragment is putted to backstack – Tadas Valaitis Jan 7 '15 at 10:14  |...
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Basic HTTP authentication with Node and Express 4

...he bare minimum you need: (you don't even need to parse the credentials at all) function (req, res) { //btoa('yourlogin:yourpassword') -> "eW91cmxvZ2luOnlvdXJwYXNzd29yZA==" //btoa('otherlogin:otherpassword') -> "b3RoZXJsb2dpbjpvdGhlcnBhc3N3b3Jk" // Verify credentials if ( req.headers.a...
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PDO closing connection

... close the connection, you need to destroy the object by ensuring that all remaining references to it are deleted--you do this by assigning NULL to the variable that holds the object. If you don't do this explicitly, PHP will automatically close the connection when your script ends. Note...
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Create an index on a huge MySQL production table without table locking

...d or dropped. The CREATE INDEX or DROP INDEX statement only finishes after all transactions that are accessing the table are completed, so that the initial state of the index reflects the most recent contents of the table. Previously, modifying the table while an index is being created or dropped ty...
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How to change the name of a Django app?

...e changed the name of an app in Django by renaming its folder, imports and all its references (templates/indexes). But now I get this error when I try to run python manage.py runserver ...
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How to modify Github pull request?

...you need more commits You push c11,c21,c31 to b The pull request now shows all 6 six commits share | improve this answer | follow | ...