info procs hello,如果存在hello过程则返回hello字符串,不存在则不返回 info commands,则列出解释器支持的所有命令 info commands create_ip,create_ip是vivado支持的tcl命令,所以这个info返回的值是create_ip,如果不支持该命令的话,则不返回值 info exists kkk,判断
wxPython ebook Windows API ebook Java Swing ebook Java games ebook MySQL Java ebookTcl unknown Commandlast modified April 3, 2025 The Tcl unknown command is invoked when the interpreter encounters an undefined command. It provides a mechanism to handle unknown commands. Basic...
By combining gets with other commands, you can read specific amounts of data. fixed_gets.tcl set file [open "data.bin" r] fconfigure $file -translation binary set chunk [read $file 1024] while {[string length $chunk] > 0} { puts "Read [string length $chunk] bytes" set chunk [...
In this section, we will be discussing types of SQL commands. SQL Commands are divided into five broad categories – DDL, DML, DCL, TCL, and DQL. Each category is further explained below: 1. Data Definition Language(DDL): The Data Definition Language is made up of SQL commands that can ...
问获取Tcl中的数组值EN遍历方法： var tmp = [1,12,8,5]; var max = tmp[0]; for(var i...
repeated codes in procedure or loops767 shimmering, avoiding762 string commands for tests762–763 Perl, Tcl/Tk vs.9–10 permissions argument102 perPage.tcl688 perProcess.tcl688 photo images439–442 pico25 pieslice395 pkgIndex.tcl file226227–228229 pkg_mkIndex command227229237 place command322336344–...
Variadic function commands and interpreted language with bytecode Error message generation on incorrect usage by Tcl commands. FreeWrap TCLSH Berkeley Software Distribution (BSD) license Full development version Tcl interfaces with the C language. Arrays of values that describe command arguments are passed...
3. Documentation The 'doc' subdirectory in this release contains a set of reference manual entries for tdbc::mysql. Files with an extension '.n' are for Tcl classes and commands; files with an extension '.3' are for C library functions. The file, 'doc/tdbcmysql.n' gives an overview,...
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mysqltcl(n) - MySQL server access commands for Tcl namespace(n) - create and manipulate contexts for commands and variables next(n) - invoke superclass method implementations null(n) - Create and manipulate null channels object(n) - root class of the class hierarchy oct(n) - Encodin...