I have input text and I want to increase the number that is inside using the key up or down. I have: <input type=\"text\" value=\"1\" name=\"qty\" />
I am stuck on probably an easy problem, but I really can\'t find why it isn\'t working. I am trying to increase mijnScore with 1 each time the method gets called. But somehow mijnScore goes back to 0
I am trying to increment a number in a simple way that won\'t cause duplicates or missed numbers. This number will eventually be stored in a field in my coreData entity as an order number which is why
I use an integer as counter. The integer will only be increased, and surely more than one thread will increase it at the same time. The value of this counter is read at the end of program execution wh
My Hibernate hbm file looks something like this with a mysql DB: <hibernate-mapping> <class name=\"com.company.common.bo.position.Parent\" table=\"Parents\"
In a scenario where I have weekly total points as an array of integers per user, I was reading in tip #7 in the \"50 tips and tricks for MongoDB developers\" that for best performance in Mongo that I
If I call a function like this: var n = 0; f(n, n += 100) the values of it\'s arguments are 0 and 100, not 100 and 100 as I would have expected. This behavior does what I currently need i开发者_运维
In x = x + 1, is x evaluated twice? If so, does that mean in x += 1, x is only evaluated once? How are the two expressions evaluated in terms of compiler intermediate code?
I am having a bit of trouble selecting an input. Basically, I need the button to increase or decrease the value of a single input contained in the same element.
Is there way to 开发者_开发问答realize this algorithm with mysql without 100500 queries and lots of resources?
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