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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.
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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.
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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...
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...
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);
...
Reverse a string in Java
...
1002
You can use this:
new StringBuilder(hi).reverse().toString()
Or, for versions earlier than...
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...
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...
How do you round a number to two decimal places in C#?
...
100
Try this:
twoDec = Math.Round(val, 2)
...
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...
