I\'m trying to perform computations involving matrix operations and complex math - sometimes together, in C. I\'m very familiar with Matlab and I know these types of computations could be performed si
I was wondering whether there was a way to do the following, without writing a function or a for loop:
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I figured it would be easy to just insert a new row in some sort of history table using PHP, (containing date, table, column, value etc) on each UPDATE operation, but having MySQL do that automaticall
Ok, I\'ve got a Payment system.Let\'s ignore everything around it, and focus on the Payment itself. Through a bunch of wizards, I build up a particular payment.
I have a table where I need order a result set by sum a numeric column according to a group by clause.
We have a debate in our group: who is supposed to configure, install and maintain Apache Web Server in front of jBoss in production?IT Ops keeps insi开发者_StackOverflow社区sting that application deve
So I\'m trying to run this, but it errors out and I need help understanding what\'s wrong. I really appreciate any help, I\'m taking the MIT opencourseware intro to programming:
I would like some help with a problem. In Python: a=array([2,2]) b=ones((2,10)) I would like to know if there is a function that allows me to subtract b-a to have an arra开发者_如何学Goy of 2x10 fu
if I have in c++: char abc[4]; abc[0] = 0xC0; //11000000 in binary abc[1] = 0x20; //00100000 in binary abc[2] = 0x44; 开发者_如何学Go//01000100 in binary
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