Top "Increment" questions

i = i++ doesn't increment i. Why?

Possible Duplicates: Why does this go into an infinite loop? Things like i = i++ have undefined behavior in C and …

c# increment

Is there an increment operator ++ for Java enum?

Is it possible to implement the ++ operator for an enum? I handle the current state of a state machine with …

java enums operators increment

Is x += 1 more efficient than x = x + 1?

In x = x + 1, is x evaluated twice? If so, does that mean in x += 1, x is only evaluated once? How …

c performance increment

Why do the INC and DEC instructions *not* affect the Carry Flag (CF)?

Why do the x86 instruction INC (increment) and DEC (decrement) not affect the CF (carry flag) in FLAGSREGISTER?

assembly x86 increment flags decrement

When to use post increment and pre increment in Java

I understand that there are a number of questions on this topic on StackOverflow. But I am still slightly confused …

java increment post-increment pre-increment

PHP: increment counter function using words (i.e. First, Second, Third, etc.. )

I've been trying to find a function which increments a counter using words. I know its possible using numbers with …

php word counter increment ordinals

auto increment on composite primary key

I have a table called 'Workspaces' where the columns 'AreaID' and 'SurfaceID' work as a composite primary key. The AreaID …

sql sql-server increment identity

Why is ++i considered an l-value, but i++ is not?

Why is ++i is l-value and i++ not?

c++ operators increment rvalue

A race condition when using Redis command incr and expire

Based on the redis document: http://redis.io/commands/incr In the paragraph Pattern: Rate Limiter 2 A shorter version code: …

redis increment race-condition

How to increment a value in a map with Apex?

Is there a way to increment a value in a map without needing a second variable? for example, this doesn't …

map salesforce apex-code increment visualforce