Hi I am trying to generate random numbers in MATLAB with a random MEAN value. For example, if I use e = mean(rand(1000,1))
I have a bunch of strings I need to extract numbers from. They\'re in the format: XXXX001 XXXXXXX004 XX0234X
This is a table design issue.I have a table that stores IP addresses.The data in the table is queried very heavily.The IPs can have different flags such as \"unblocked\", \"temporarily blocked\" and \
Im having trouble matching the format of a string, the format is that of the .srt timing which is \"00:00:01,000 --> 00:0开发者_如何学Go0:04,000\", hour,minutes,seconds,mili seconds.
This question already has answers here: Why does the division get rounded to an integer? [duplicate] (13 answers)
I\'d like to write a program that lets users draw points, lines, and circles as though with a straightedge and compass. Then I want to be able to answer the question, \"are these three points collinea
Let\'s say I need to save a matrix(each line corresponds one row) that could be loaded from fortran later. What method should I prefer? Is converting everything to string is the only 开发者_Python百科
I want to check if a string contains only digits. I used this: var isANumber = isNaN(theValue) === false;
How d开发者_运维问答o I quickly generate a random prime number, that is for sure 1024 bit long?
I\'d like to round integers do开发者_如何学JAVAwn to their nearest 1000 in Java. So for example:
加载中,请稍侯......