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How to allow keyboard focus of links in Firefox?

...ocus preference on the mac, so you'll have to make one. Right click in the window, create a new "integer" pref, and set it to 7. Neither of these are terribly obvious. Also, neither of these are a server-side solution for developers, which is frustrating. ...
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What is the global interpreter lock (GIL) in CPython?

... leverage multiple processors on a given machine. It runs on both Unix and Windows. And the docs for concurrent.futures.ProcessPoolExecutor explain that it uses multiprocessing as a backend: The ProcessPoolExecutor class is an Executor subclass that uses a pool of processes to execute calls asynch...
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Mechanisms for tracking DB schema changes [closed]

.... The product is GPL and is based on Eclipse so it runs on Linux, Mac and windows. It also support Oracle, Mysql and Postgresql at the moment (DB2 support is on the way). Have a look at the wiki where you will find more detailed information : http://www.nextep-softwares.com/wiki ...
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How to implement LIMIT with SQL Server?

...Oracle, Microsoft SQL Server 2005, IBM DB2, and PostgreSQL 8.4 all support window functions. That covers an huge majority of the SQL market. Support is only spotty if you use MySQL, SQLite or an old version of the DB's above. – Bill Karwin Mar 17 '10 at 15:34...
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How do I make a textarea an ACE editor?

..." type="text/javascript" charset="utf-8"></script> <script> window.onload = function() { var editor = ace.edit("editor"); editor.setTheme("ace/theme/twilight"); var XmlMode = require("ace/mode/xml").Mode; editor.getSession().setMode(new XmlMode()); var editor2 = a...
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What's the difference between Perl's backticks, system, and exec?

...d IPC::Open3 and IPC::Run, as well as Win32::Process::Create if you are on windows. share | improve this answer | follow | ...
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Why Choose Struct Over Class?

...preferred: Copying or comparing instances doesn't make sense (e.g., Window) Instance lifetime is tied to external effects (e.g., TemporaryFile) Instances are just "sinks"--write-only conduits to external state (e.g.CGContext) It implies that structs should be the default and classes ...
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How do I set a cookie on HttpClient's HttpRequestMessage

...oded"); httpRequestMessage.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36"); httpRequestMessage.Headers.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,imag...
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When to call activity context OR application context?

...d from anywhere with in your application and is not attached to a specific window. But there are many exceptions, one exception is when you need to use or pass the activity context. Activity context is associated with to the activity and can be destroyed if the activity is destroyed -- there may be ...
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How to get jQuery dropdown value onchange event

...it").hide(); $("#page-changer select").change(function() { window.location = $("#page-changer select option:selected").val(); }) }); </script> </head> share | ...