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Synchronous request in Node.js

... pass to the next endpoints = [{ host: 'www.example.com', path: '/api_1.php' }, { host: 'www.example.com', path: '/api_2.php' }, { host: 'www.example.com', path: '/api_3.php' }]; async.mapSeries(endpoints, http.get, function(results){ // Array of results }); ...
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Null vs. False vs. 0 in PHP

...other good "nothing" entities. What is the difference, specifically in PHP? Does it have something to do with === ? 1...
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Push Notifications in Android Platform

... step by step complete tutorial Code snip to get Registration ID (Device Token for Push Notification). Configure project for GCM Update AndroidManifest file For enable GCM in our project we need to add few permission in our manifest file Go to AndroidManifest.xml and add below code Add Permission...
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How can I remove 3 characters at the end of a string in php?

How can I remove 3 characters at the end of a string in php? "abcabcabc" would become "abcabc"! 3 Answers ...
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How to concatenate two strings in C++?

...t to runtime performance. Worst case is, that operator+= performs both a deallocation and an allocation. Heap allocations are among the most expensive operations we commonly do. – IInspectable Feb 7 at 12:17 ...
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What is the JavaScript equivalent of var_dump or print_r in PHP? [duplicate]

...ct in JavaScript (for debugging). Is there anything similar to var_dump in PHP? 9 Answers ...
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java.lang.OutOfMemoryError: Java heap space

... Cause: The detail message Java heap space indicates object could not be allocated in the Java heap. This error does not necessarily imply a memory leak. Possible reasons: Improper configuration ( not allocating sufficiant memory) Application is unintentionally holding references to objects an...
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MySQL ON DUPLICATE KEY - last insert id?

... It is said that php function mysql_insert_id() returns correct value in both cases: php.net/manual/en/function.mysql-insert-id.php#59718. – jayarjo Jun 10 '10 at 13:09 ...
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Convert object to JSON in Android

.../JsonReader.html Reads a JSON (RFC 4627) encoded value as a stream of tokens. This stream includes both literal values (strings, numbers, booleans, and nulls) as well as the begin and end delimiters of objects and arrays. The tokens are traversed in depth-first order, the same order that ...
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Where do I put image files, css, js, etc. in Codeigniter?

...ing on my setup, something similar to: application/helpers/utility_helper.php: function asset_url(){ return base_url().'assets/'; } I will usually keep common routines similar to this in the same file and autoload it with codeigniter's autoload configuration. Note: autoload URL helper fo...