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Is It Possible to NSLog C Structs (Like CGRect or CGPoint)?
...s follows:
LogCGPoint(cgPoint);
Would produce the following:
cgPoint: (100, 200)
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jQuery - getting custom attribute from selected option
...ON File to create...
{
"List":[
{
"Sort":1,
"parentID":0,
"ItemKey":100,
"ItemText":"ListItem-#1"
},
{
"Sort":2,
"parentID":0,
"ItemKey":200,
"ItemText":"ListItem-#2"
},
{
"Sort":3,
"parentID":0,
"ItemKey":300,
"ItemText":"ListItem-#3"
},
{
"Sort":4,
"parentID":0,
"ItemKey":400,
"ItemTe...
Dropping Unique constraint from MySQL table
...
Example:
create table unique_constraints(unid int,activity_name varchar(100),CONSTRAINT activty_uqniue UNIQUE(activity_name),primary key (unid));
alter table unique_constraints drop index activty_uqniue;
Where activty_uqniue is UNIQUE constraint for activity_name column.
...
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...
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...
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...
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...