I\'m looking for the most efficient (in terms of \"fastest\") way to replace all occurrences of a substring within a string with another string. All I\'ve came up with so far is:
While processing multiple gigabyte files I noticed something odd: it seems that reading from a file using a filechannel into a re-used ByteBuffer object allocated with allocateDirect is much slower th
I read that the default PAGE_SIZE value of 1024 in SQLite has been chosen merely for compatiblity between different开发者_运维技巧 platforms and operatings systems.
After searched in google, found that jackson has better performance than gson, i plan to replace gson with jackson in my project, but i got a diffrent result when run test code.
In OpenCL, all the threads need to compute few common values. Which of the following tw开发者_StackOverflow社区o cases is faster?
Does a gzip contains an archive of the referenced assets, such as external JS, CSS, and images or does it only compress the one file?
I wrote a sql join query in oracle with two table. While writing query I did not use any table alias to refer column in select clause.
I know auto tuning has its limits, but it would be great to quickly determine reasonable starting points for my Windows MySQL InnoDB configuration (innodb开发者_运维技巧_additional_mem_pool_size, inno
I have this piece of code: foreach(string pdfFile in Directory.EnumerateFiles(selectedFolderMulti_txt.Text,\"*.pdf\",SearchOption.AllDirectories))
I have been reading a lot of articles lately about programming practice, design and so forth and was curious about the real performance gains from implementing multiplication as bit shifting.
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