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Hi! Image files in raw format can have different pixel storage length (1bit 8bit 16bit, unsigned 8bit etc) WHat is the best way to determine in C++ the type from the file? Thanks!

Hi! Following on my previous post: http://www.tek-tips.com/viewthread.cfm?qid=982641&page=1 I have a read function like this: /* open file */ fstream file (filename, ios::in | ios::binary); if (!file) { PRINT_ERROR("Cannot open file (%s)\n",filename); } file.seekg (0, ios::beg)...

Hi! I have a file which contains a list if usernames and I would like to get a new file with columns like "username" "In real life" (output from finger -m "username") Many thanks!

Hi! I have the following code /* open file */ fstream file (filename, ios::in | ios::binary); if (!file) { PRINT_ERROR("Cannot open file (%s)\n",filename); } file.seekg (0, ios::beg); /* read dimensions */ file.read(&hi,1); file.read(&lo,1); lenx = hi*256+lo...

Hi! I have a file which contains a list of files to be deleted. What simple command should I use with that file as input to delete all the files listed in one go? I tried rm -f `cat /tmp/filename` but that does not work Many thanks,

Hi! Say that I have a simple array like float* r = new float[10]; Then I do some operations etc on it. Later on I realise that 10 is not enough but I need 100 values. How do I reallocation memory to r without loosing its data? Many thanks!

Hi! I have the following sample file: VE_ORINOCO_FULL 100 99.9921875 VE_ORINOCO_FULL 2264 11.609375 VE_SINCOR_3_2004 4000 967.296875 VE_SINCOR_SED_3D 740 273.039063 XX_AO_TEST 110 42.8203125 XX_BODATALOAD 110 37.1640625...

Hi! I have the following input data file: 782341.2 1184897. 1.000000 782420.8 1184892. 1.000000 782460.0 1184809. 1.000000 782568.9 1184796. 1.000000 782651.7 1184739. 2.000000 782764.9 1184770. 2.000000...

Hi! I know I can use glob to get a list of filenames like [glob -nocomplain "$currentdir/*.log"] How can I get a list with multiples patterns like *.log *.dat etc? How can I get a list of files that are not in the patterns i.e not *.log*.exe? Many thanks!

Hi! I would like to move files from one directory to another keeping dates, owner etc and based on a search pattern. With the command below I can COPY files as I want: [code] cd $dir ; find . -print | egrep -v '$pat' | cpio -pdvmu $outdir [\code] What is the equivalent command to move the...

Hi! I have the following awk script delfiles = "\\.inp|\\.tmpcgm|\\.lst|\\.log|\\.w1|\\.hzbf|\\.w2|\\.w3|\\.core|\\.tmp|\\zap3workfile|\\tmpcgm|\\hzbf\\." #file extensions not to copy for ASI asifiles =...

Hi! I have the following data file: PUITS surface X (fsurface Y (ftBOTTOMWB LB1 LB2 UB1 UB2 UB3 TOP_BURGAN TOP_MAUDDUD W1 W2 W3 W4 W5 W6 W7 W8 MN-0001 2455354.3 10549550.5...

Hi! Does someone know an SQL extension I could use to connect to an ORACLE database from a Tcl script? I could create a sql script and call this script with sqlplus from the Tcl script. However I will have several queries/updates to do so I'll have many scripts and I'd rather have everything...

HI! Part of my script is to read some input file and extract some info like: [code] nwells = 0 while ( ( getline < inputfile ) > 0 ) { nwells++ common[nwells] = $3 uwi[nwells] = $7 } [\code] the inputfile looks like Well Name: Adzva-Vost 1 Unique Well ID: WB268736 The...

HI! My Tcl program crashes not all the time with segmentation fault and I can't find why. I tried putting some flags and I can't find the error. If I do some modifs (adding lines etc) it does not crash then for some time. I downloaded Tcl Dev Kit Debugger and the program does not crash cwhen I...

Hi! Following a previous post I managed to create a code to encrypt Tcl code into C; now the problem is to decrypt it to be "Evaled" The tcl code is stored as follows: static char tcl_script[] = "«šíðéåøäíŠüã\n" "«šÌíåçæûüúéüíûšÜëä§ÜãšéæìšËšáæüíúéëüáçæšÿàáäíšìçáæïšûçåíüàáæïšýûíîýä©\n"...

Hi! Say that I have a script stored in a string like static char tcl_script[] = "# example.tk\n" "# -------------------------------------------------\n" "# A simple decimal degree to deg,min,sec converter\n" "# -------------------------------------------------\n" "# main window\n" "#\n" "wm...

Hi! I have made a const char as follows: char const Ccode [] = "#include <stdio.h>\n" "#include <stdlib.h>\n" "#include <math.h>\n" "include <tcl.h>\n" "#include <tk.h>\n" "\n" "#define TCLGO TCL_GLOBAL_ONLY\n" "main(int argc, char *argv[])\n" "{\n" " Tcl_Interp *interp;\n" "...

hi! I have a button created with Bwidget: $bbox add -image $exit -highlightthickness 0 -takefocus 0 -relief link -borderwidth 1 -padx 1 -pady 1 -helptext "Exit" -armcommand {Quit} proc Quit {} { exit } I get an error: wrong # args: should be "exit option ?arg arg ...?"...

Hi! I am using set tk_strictMotif 1 to avoid having highlight problems when clicking on buttons etc. My problem is that when I select the text inside an entry it is highlighted in black. I have tried all the options in entry without luck. So 1) How can I set the color black to something else...