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Setting action for back button in navigation controller

... answered Oct 2 '13 at 8:28 onegrayonegray 4,96511 gold badge2020 silver badges2828 bronze badges ...
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passing argument to DialogFragment

...e and do it's magic to them. the way shown in the DialogFragment link was one way of doing this in a multi appearing fragment with one specific type of data and works fine most of the time, but you can also do this manually. ...
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The 'Access-Control-Allow-Origin' header contains multiple values

...); on the server. This results in two header entries. Just use the latter one and it works. share | improve this answer | follow | ...
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Difference between VARCHAR and TEXT in MySQL [duplicate]

... c is the length of the stored string. cannot be (fully) part of an index. One would need to specify a prefix length. VARCHAR(M) variable max size of M characters M needs to be between 1 and 65535 takes 1 + c bytes (for M ≤ 255) or 2 + c (for 256 ≤ M ≤ 65535) bytes of disk space where c is...
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Get record counts for all tables in MySQL database

... @krunalshah, This is one of the restrictions of InnoDB. See dev.mysql.com/doc/refman/5.0/en/innodb-restrictions.html, section Restrictions on InnoDB Tables, for more info. You could always use a SELECT COUNT(*) FROM t, which however, is a lot slo...
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How to execute a raw update sql with dynamic binding in rails

I want to execute one update raw sql like below: 8 Answers 8 ...
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How to get ALL child controls of a Windows Forms form of a specific type (Button/Textbox)?

...is TextBox) ControlList.Add(c); } } It may be possible to do this in one LINQ statement using the Descendants function, though I am not as familiar with it. See this page for more information on that. Edit 2 to return a collection: As @ProfK suggested, a method that simply returns the desire...
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Socket.IO - how do I get a list of connected sockets/clients?

...at').clients('room'); // all users from room `room` Hopes this helps someone in the future NOTE: This Solution ONLY works with version prior to 1.0 UPDATED 2020 Mar 06 From 1.x and above, please refer to this link: getting how many people are in a chat room in socket.io ...
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How to stop an unstoppable zombie job on Jenkins without restarting the server?

...get all the live threads with Thread.getAllStackTraces() and interrupt the one that's hanging. Thread.getAllStackTraces().keySet().each() { t -> if (t.getName()=="YOUR THREAD NAME" ) { t.interrupt(); } } UPDATE: The above solution using threads may not work on more recent Jenkins version...
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Pickle or json?

... One can create a pickle-virus that pickles itself into everything that is pickled after loaded. With json this is not possible. – User Nov 20 '13 at 11:32 ...