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How to write a switch statement in Ruby
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Ruby uses the case expression instead.
case x
when 1..5
"It's between 1 and 5"
when 6
"It's 6"
when "foo", "bar"
"It's either foo or bar"
when String
"You passed a string"
else
"You gave me #{x} -- I have no idea what to do with that."
end
Ruby compares the object in...
Changing UIButton text
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edited Sep 25 '15 at 17:21
Alex Zavatone
3,1763030 silver badges4545 bronze badges
answere...
For i = 0, why is (i += i++) equal to 0?
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425
This:
int i = 0;
i += i++
Can be seen as you doing (the following is a gross oversimplificati...
Five equal columns in twitter bootstrap
I want to have 5 equal columns on a page I am building and I can't seem to understand how the 5 column grid is being used here:
http://web.archive.org/web/20120416024539/http://domain7.com/mobile/tools/bootstrap/responsive
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“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...d in the changed row.
See demonstration below, tested with Percona Server 5.5.28. The configuration variable innodb_autoinc_lock_mode=1 (the default):
mysql> create table foo (id serial primary key, u int, unique key (u));
mysql> insert into foo (u) values (10);
mysql> select * from foo;...
Java synchronized static methods: lock on object or class
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answered Jan 13 '09 at 0:53
OscarRyzOscarRyz
180k106106 gold badges363363 silver badges540540 bronze badges
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How does one make random number between range for arc4random_uniform()?
...ift-language though. The random method should return a value between 0 and 5, and + 1 will make it a value between 1 and 6.
If you need a range between lets say 10 - 30 then just do
int random = arc4random_uniform(21) + 10;
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HTML table with fixed headers?
...d>row 4, cell 2</td></tr>
<tr><td>row 5, cell 1</td><td>row 5, cell 2</td></tr>
<tr><td>row 6, cell 1</td><td>row 6, cell 2</td></tr>
<tr><td>row 7, cell 1</td><td>r...
How do I read CSV data into a record array in NumPy?
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edited Mar 2 '12 at 15:05
Mike Graham
60.5k1212 gold badges8484 silver badges119119 bronze badges
a...