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Can you explain the HttpURLConnection connection process?

...e connection block, like so: long start = System.currentTimeMillis(); log.info("Time so far = " + new Long(System.currentTimeMillis() - start) ); // run the above example code here log.info("Total time to send/receive data = " + new Long(System.currentTimeMillis() - start) ); I'm sure there are ...
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Interface vs Base class

...e classes Allows you to add some default implementation that you get for free by derivation Except C++, you can only derive from one class. Even if could from multiple classes, it is usually a bad idea. Changing the base class is relatively easy. Derivations do not need to do anything special Ba...
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How to reset a single table in rails?

...acks, and takes a little longer. delete_all is a straight SQL query. More info here: http://apidock.com/rails/ActiveRecord/Base/delete_all/class share | improve this answer | ...
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Why do we need argc while there is always a null at the end of argv?

... We "need" it, because it's required by various standards. We are free to ignore the value completely, but since it is first parameter of main, we must have it in parameter list. In C++ (and probably non-standard C dialects), you can just omit the parameter name, like this C++ snippet (easy...
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Why is Thread.Sleep so harmful

...access the resource), and you put this in a while loop. If the resource is free, the sleep never gets called. But if the resource is blocked, then you sleep for an appropriate amount of time, and attempt to access the resource again (this why you're looping). However, bear in mind that you must put ...
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Library? Static? Dynamic? Or Framework? Project inside another project

...advantage of dealing with "fake static libraries"... check it out for more info... Once you've created your static library, it's as easy as including it as a submodule within Git for use across different projects. Good Luck. EDIT Regarding a subproject within a project, as far as I know, to get ...
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GET URL parameter in PHP

...Finally I used parse_str(parse_url($actual_link)['query'], $params);. More info stackoverflow.com/a/11480852/4458531 – NineCattoRules May 30 '19 at 8:29 ...
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How to get database structure in MySQL via query

... Take a look at the INFORMATION_SCHEMA.TABLES table. It contains metadata about all your tables. Example: SELECT * FROM `INFORMATION_SCHEMA`.`TABLES` WHERE TABLE_NAME LIKE 'table1' The advantage of this over other methods is that you can eas...
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How to get URL of current page in PHP [duplicate]

... $_SERVER['REQUEST_URI'] For more details on what info is available in the $_SERVER array, see the PHP manual page for it. If you also need the query string (the bit after the ? in a URL), that part is in this variable: $_SERVER['QUERY_STRING'] ...
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How does internationalization work in JavaScript?

...zation (plugin) requirejs-i18n Define an I18N Bundle with RequireJS. Feel free to add/edit. share | improve this answer | follow | ...