Top "Size" questions

Size in computing can refer to various dimensions: size in bits, in bytes, in pixels, in memory, in disk space, etc.

Count, size, length...too many choices in Ruby?

I can't seem to find a definitive answer on this and I want to make sure I understand this to …

ruby activerecord size content-length
C++ : why bool is 8 bits long?

In C++, I'm wondering why the bool type is 8 bits long (on my system), where only one bit is enough …

c++ boolean size
C++/Size of a 2d vector

How do I find the size of a 2 dimensional vector? So far I have the following code which doesn't compile. #…

c++ vector size dimensions
How does free know how much to free?

In C programming, you can pass any kind of pointer you like as an argument to free, how does it …

c size pointers free
How to check an Android device is HDPI screen or MDPI screen?

I want to check this to fetch different images by internet. How to do that?

android size screen
C pointers : pointing to an array of fixed size

This question goes out to the C gurus out there: In C, it is possible to declare a pointer as …

c pointers size
MySQL VARCHAR size limit

If I have a column in table with field of type VARCHAR(15) and if I try to insert data of …

mysql size varchar
Acceptable field type and size for email address?

Possible Duplicate: Common mySQL fields and their appropriate data types What are the recommended database column sizes for names? I …

mysql size email-address fieldtype
C# FileStream : Optimal buffer size for writing large files?

Suppose I'm writing a couple of files to disk, between 2MB and 5GB. What are sensible buffer values for the …

c# size buffer filestream
MySQL error: The maximum column size is 767 bytes

When I run a program which does something with MySQL, I got this error message: 2015-06-10 15:41:12,250 ERROR app.wsutils 419 …

mysql database size innodb mysql-workbench