In my spreadsheet I have a column with negative 开发者_C百科and positive values.I need to get the minimum among all positive values and the maximum among all negative ones.How can I do so?Use array fo
This question already has answers here: Closed 11 years ago. Possible Duplicate: Practical limitations of JVM memory and CPU usage?
We all heard of bentley\'s beautiful proramming pearls problem which solves maximum 开发者_开发知识库subsequence sum:
What is the maximum number of indexes per table for SQLite? (on Windows XP if that c开发者_如何学JAVAhanges anything!)I found this when I searched \"sqlite indexes\". I use Google; it\'s a pretty good
I have a dictionary whose components are all 2-tuples (all integers) and I want to find the key to the tuple with the largest second component. How can I do this in Pyth开发者_Go百科on 2.6?The followi
What is a maximum open files count in Mac OS X (10.6) per process? ulimit said than 256, sysctl said 10240, but my开发者_JAVA技巧 test program can create 9469 (under gdb), 10252 (without gdb) files..
I have made a URL scanner that relies on cookielib and urllib2 to scan webpages. I have noticed that every time I reach 100 connections that the program just stops with no error. I am assuming the err
I have a large array.I have some Java code for identifying indices for start and end points for a subset/slice of that large array.The only information items that I need to retrieve from the selected
I have a query reading a date from a parent/child relationship and i need to group the records by the max of the date, from whichever
This question already has answers here: Closed 11 years ago. Possible Duplicate: How to select min and max values of a column in a datatable?
加载中,请稍侯......