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MySQL root access from all hosts

...e bind-addres from my.conf file. an example: [mysqld] bind-address = 127.100.10.234 this ip is from a ethX configuration. share | improve this answer | follow ...
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How can I get System variable value in Java?

...ngDirectory are set in the command below: C:\> java.exe -DmaxInMemory=100M -DpagingDirectory=c:\temp -jar myApp.jar These properties can be modified at runtime, barring security policy restrictions. share | ...
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How is the fork/join framework better than a thread pool?

... "Hey lad, I could give you a hand." A replies. "Cool, I have this task of 1000 units. So far I have finished 345 leaving 655. Could you please work on number 673 to 1000, I'll do the 346 to 672." B says "OK, let's start so we can go to the pub earlier." You see - the workers must communicate betwe...
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Math.random() explanation

... If you want to generate a number from 0 to 100, then your code would look like this: (int)(Math.random() * 101); To generate a number from 10 to 20 : (int)(Math.random() * 11 + 10); In the general case: (int)(Math.random() * ((upperbound - lowerbound) + 1) + lo...
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How do I speed up the scroll speed in a JScrollPane when using the mouse wheel?

...y ScrollPane try this scrollPane.getVerticalScrollBar().setUnitIncrement(100); scrollPane.getViewport().putClientProperty("EnableWindowBlit", Boolean.TRUE); scrollPane.getViewport().setScrollMode(JViewport.BACKINGSTORE_SCROLL_MODE); ...
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Reverse a string in Java

... 1002 You can use this: new StringBuilder(hi).reverse().toString() Or, for versions earlier than...
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Extracting the last n characters from a ruby string

...:010 > a.chars.last(5).join => "fghij" 2.4.1 :011 > a.chars.last(100).join => "abcdefghij" If you're using Ruby on Rails, you can call methods first and last on a string object. These methods are preferred as they're succinct and intuitive. For example: [1] pry(main)> a = 'abcd...
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missing private key in the distribution certificate on keychain

...stem".... For ex. are you talking about if you work in a large company and 100 developers have that private key for that specific app? – petrosmm Jan 17 '19 at 3:30 add a comm...
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How do you round a number to two decimal places in C#?

... 100 Try this: twoDec = Math.Round(val, 2) ...
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Repair all tables in one go

...pair_all() BEGIN DECLARE endloop INT DEFAULT 0; DECLARE tableName char(100); DECLARE rCursor CURSOR FOR SELECT `TABLE_NAME` FROM `information_schema`.`TABLES` WHERE `TABLE_SCHEMA`=DATABASE(); DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET endloop=1; OPEN rCursor; FETCH rCursor INTO t...