ProvideX V8.20 > Language Reference > A. Appendix

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System Limits

This section lists ProvideX system limits (subject to operating system constraints on

memory and resources). There is also a general limit of 2GB on all data storage.

The following are preset limits for all ProvideX programs:

For ProvideX Basic Programs

Limit

Notes

Array (32-bit platforms), max elements (millions)

10

Array, dimensions

3

Entire length includes path

Command line (32-bit platforms), max characters

32767

+ all parameters, arguments.

Includes path, program

Command line (32-bit platforms), max arguments

128

name + all arguments.

COM interface method calls, max arguments

20

Directory name, max characters

260

File name, max characters

511

Includes path + file name.

Line number, highest

64999

Line label, max characters

127

... or the maximum the OS

Memory, max GB

2

allows, whichever smaller.

Mnemonics, max characters (billion)

2

String length for data

Precision, digits of accuracy

18

The default is 2.

Includes path + file name

Program name (arguments), max characters

2044

+ line label + data.

... or the maximum the OS

Program size (32-bit platforms), max GB

2

allows, whichever smaller.

Record limit, default max bytes

10240

Statement length, max in KB

24

Statement length (console editing), max in KB

4

Refer to Internal

String size, max GB

2

Limitations below.

TCP sockets (UNIX), max connections

65535

TCP sockets (Windows 95), max connections

16

OS limitation

TCP sockets (Windows Server), max connections

65535

TCP/IP address, max characters

60

Variable name, max characters

127

Values < 2000 reserved for

WebServer port, highest port number

65535

standard Internet activities

Window character limit

Max. 225 for lines.

255

Max. 255 for columns.