Programming :: Read Entire Text Files Into C++?

Sep 15, 2010

im making a program (for the heck of it) that rewrites it code everytime it is run.(my ambition is to turn it into my c++ teacher and watch her be confuzled as to why she cant read my code and why it does weird things) Ive just started c++ programming, and managed to rewrite a program so that when it is run a second time, it says hello world. My problem is that I can only input the file as a single string. What I need to do is to be able to input the entire file into the c++ program, as a single object and then ifstream it out with the destination as the source code.

Also, it would help alot if there was someway to write additional lines to an existing text file instead of overwriting what is already there. That way, every time my c++ runs and rebuilds itself, it adds another couple of lines of code to a txt file and when the final iteration is complete, it loads a text file that was created by the program and uses it to program itself. I heard there is some sort of spawn command, can it be used to open up notepad and write to it? it would be awsome if my various programs could open different notepads with various messages

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Programming :: BASH Read Text List Zip Files Into A Single Archive?

Jul 22, 2010

AKA "zipping on the fly .. the slow-as-molasses way." The list includes full pathnames to each file, and they're all in subfolders of the same parent folder (which, unfortunately, is not the root folder of the drive or system on which the files reside). A cleaned-up and radio-ready portion of the list looks like

Quote:

.../taiga/ahqr-va-choyvp/bv0884-073.jpg
.../taiga/ahqr-va-choyvp/bv2635-073.jpg
.../taiga/ahqr-va-choyvp/bv3067-175.jpg

[code]....

What I'd like to be able to do is zip all the files in the list into a single archive, to avoid the step of having to copy them to the same location (presumably another folder on the HD) and then zip that folder. I'm more inclined to make provisions about extracting to a single folder at some other time. Is this possible in BASH, or would I have to consider a faster, more robust scripting language such as python or perl?

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Programming :: Parsing Text Files In Bash / Cant Seem To Read The Array Back?

May 29, 2011

PI'm trying to write a script to list all open ports in the MINIUNPND chain in iptables and use the procotol, port and destination ip to open ports on another router using upnpc.Here is the output of iptables -L MINIUPNPD

Code:
>iptables -L MINIUPNPD
Chain MINIUPNPD (1 references)
target prot opt source destination
ACCEPT tcp -- anywhere 192.168.3.124 tcp dpt:19955
ACCEPT tcp -- anywhere 192.168.3.124 tcp dpt:20054
ACCEPT tcp -- anywhere 192.168.3.130 udp dpt:10654
ACCEPT tcp -- anywhere 192.168.3.121 tcp dpt:29955
code....

No matter what i do i cant seem to remove the first 4 characters from the MYPROT array to leave only the digits. Also i cant seem to read the array back???

I thought it would simply be a loop reading each line and passing the fields in variables, executing upnpc commands i need then moving to the next line of the file until it reached the EOF.

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Programming :: Open Two Text Files - Read Them Line By Line And Update Parameters Of The 3rd File ?

Oct 18, 2010

I have two txt files containing x and y coordinates: xcoord.txt & ycoord.txt. I need to open them; read them line by line to get each coordinate; then each time I need to update Xs and Ys parameters inside another file called "dc.in" with the grabbed values.

Finally each time I need to run two exe files ( dc_2002 and st_vac) and produce corresponding output for each Xs and Ys ( dc.in is an input file for this exe files)

I have written the following code but it does not work:

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General :: Read EDIT Text Files?

Jan 24, 2010

I'm needing to read the Adam's Assembly Tutorials, that are old EDIT *.txt files, I'm on Linux and I need to read this files.What can I do?Is there any GUI editor that can read the files?There is any way to convert them into another file that is more modern1?

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Ubuntu :: Read Text Files In Windows?

May 25, 2010

A real os should at least e able to read and write plain text, you think? But no, when I try to open my text files (mainly made with gedit) some characters are ass, swedish letters rarely work and ', ", / and so on are not represented as the characters I want to see. Is there a easy, fast way to read (and print!) my text files at school, where they have only windows, without spending half an hour fixing the file by hand?

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Programming :: Read Text File Using Arrays In C++?

Oct 19, 2010

a project using bluetooth to send data byte by byte to external devices buti'm not familiar using arrays to read file from another location before sending the data.If you could,do correct my codes.Here's my code,

void loop(){
char Msg[]={"Hello"};
char *start;

[code]...

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Programming :: Read Only Quotation Marks Text

Apr 14, 2011

Columns are separated by SPACE. Column 5th is in quotation marks. How can I ask AWK to read everything between quotation marks ?

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Programming :: Read Multiple Lines From A Text File?

Mar 11, 2011

For example, I have a text file with data which lists numerical values from two separate individuals

Code:
Person A
100

[code]...

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Programming :: Read Text File (Distribute Its Contents)

Jan 22, 2011

How can read the file /var/etc/allInOne.cfg and distribute its contents on multiple cfg files using C language. /var/etc/allInOne.cfg contain the data and the path of each text file.

The source file "/var/etc/allInOne.cfg "look like this:
line1
line2
...
line10
filePath:/var/etc/file1.cfg
line12
line13
...
line14
filePath:/var/etc/file2.cfg
linen
..
filePath:/var/etc/filen.cfg
the result will be :

The expected result is:
/var/etc/file1.cfg will contain line1 to line10
/var/etc/file2.cfg will contain line 12 to line13
/var/etc/filen.cfg will contain linen to linen-1

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Programming :: (BASH) How To Read Multiple Lines From Text File

Mar 11, 2011

For example, I have a text file with data which lists numerical values from two separate individuals

Code:
Person A
100
200
300
400
500
600
700
800
900
1000
1100
1200

Person B
1200
1100
1000
900
800
700
600
500
400
300
200
100

How would I go about reading the values for each Person, then being able to perform mathematical equations for each Person (finding the sum for example)?

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Programming :: Write A Program Which Will Read Input From A Text File

Apr 7, 2010

i am trying to write a program which will read input from a text file, check if each line contains any alphabets and then display a message imforming me if there is an alphabet in each line. My text file is formatted in this way...

[Code]....

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Programming :: Shell Script To Read A Certain Segment Of A Text File?

Jun 15, 2010

I have a text file that looks sort of like this:

Code:
blah blah blah
tons of unimportant stuff we don't care about

[code]...

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General :: Read A Text File And Ftp Files Using Bash W/out Leaving The Ftp Prompt

Oct 9, 2009

I have a script almost working except for 1 thing. What I'm trying to do is read a file that has the files that need to be FTP'd using a bash script. I have everything working except the reading of the file. It works outside of the ftp script I've wrote but once I put it in the FTP script it doesn't.

Here's the Script:

#Here's where the problem is that I know of

I've been playing w/ the exclamation points to see if that could be the problem, but so far no luck.

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Programming :: Command For Find/Replace In Text Files (inc. Files In Sub-folders)?

Oct 11, 2010

I found this command that works great finding and replacing a simple string to another in files located in that folder and all sub-folders.

Code: find . -name '*.php' | xargs perl -pi -e 's/OldText/NewText/g'

The problem I have is that I need to replace a more complex string, like this: Old string: /mnt/stor6-wc2-dfw1/627896/982574/ New string: /mnt/stor8-wc2-dfw1/369587/302589/ There I don't know how to do it... since the / is what separates the old from the new strings, and the strings that I want to replace have / in it. Also, I would like to know how to specify under what folder replace the files, for example, I want that it search/replaces all files under /var/www/mysite/htdocs folder.

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Programming :: Extract The Text From Files?

Aug 28, 2010

I have many files in a folder from which I need to extract some contents, these are basically text files wich have individual lines with (i.e)

name: john
address: whatever
phone: 123456

Some caveats

1. Sometimes a line might be missing.

name: johnn
phone: 123456

2. Lines are not in the same line-numbers across the files I did try some things with awk based on google searches but I couldn't extract the data of each file into a single line (this is the ultimate goal):

john,whatever,123456

I don't have knowledge other than having put some bash scripts together for backup jobs, so I am open to install anything that could to pull this off.

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Programming :: Substitute Text In Many Files?

Mar 11, 2010

I have this PHP Program I have been hobbying for years. Started in old PHP3 early PHP4. So with the newer PHP, things are starting to break! I have this string:

session_is_registered('UserID')

And I need to convert to this:

isset($_SESSION['UserID'])

in more than 200 scripts in my directory. I have been toying with perl (in a copy of the dir of course in case I really screw things over, lol) but am not gettig too far. The new code needs to swap ( ) for [ ] and i'm just all hung up! I am getting lost in Perl, I have this, but it does not substitute so I am missing something:

perl -i.bak -pe "s/session_is_registered('UserID')/isset(\$_SESSION['UserID'])/g" *.php

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Programming :: Bash: Read A Text File Line By Line?

Jul 7, 2011

bash 3.1.17(2) I'm trying do write a shell script which must operate on each line of an ASCII text file. So, all the code must be inside a loop, and inside the loop, the first thing should be to read the next line from the file. I have the bash read command. But it reads from stdin. Any way to make read from a file?

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Programming :: Find Files With Missing Text?

Oct 19, 2010

Need to make sure a security line is added in to every webpage on a site, trying to find out how to list only the filenames of the pages that are missing the text. awk or grep? o what I want is to list all files NOT containing the word 'securemasthead'

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Programming :: Reading And Writing Text Files In C?

Jan 1, 2011

Reading and writing text files in C?

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Programming :: Play With Calling Text Files In C

May 5, 2010

I am trying to play with calling text files in C. What I have is a text file with 4 columns of numbers I need to average 2 of them. I have started and hit a wall. I have the following so far:

[Code]....

I still need to figure out how to read the data in. I have been reading on this for a few hours and its not clicking. How does the program know which columns with names to call. the data is organized: ID, Day, Speed, Temp.

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Software :: Join 2 Text Files Based On First Number Present In Every Line Of The 2 Text Files?

Jan 22, 2010

I have 2 text files : file1.txt and file2.txt

cat file1.txt

15 this is a sentence containing various words and spaces
34 this is a another sentence containing various words and spaces

cat file2.txt

2 this is sentence1file2
6 this is sentence2file2
54 this is sentence3file2

I would like to join these 2 files. The result should look as follows :

cat joinedfile.txt

2 this is sentence1file2
6 this is sentence2file2
15 this is a sentence containing various words and spaces
34 this is a another sentence containing various words and spaces
54 this is sentence3file2

==> so the joined file must be sorted on the first number. Any ideas how this can be achieved ?

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Programming :: Using Expr Command To Read Values From Two Different Files?

Mar 20, 2011

I have an assignment where I have to use an expr command to read values from File1.txt and File2.txtHeres the assignment:Create two files.File1 has one line with the value of 5.ile2 has one line with the value of 100.Edit your new file using Gedit or VI and change it so it performs the following actions:Read the values from the files above (file1 and file2)Divide the value from file2 by the value in file1.utput the result of this calculation to a new file called file3. My .scr file is week3prog3_george, in file1 I put var1=5, file2 is var1=20.Then, I put in my .scr file this:

#!/bin/bash
expr File2.txt / File1.txt

It returns an error message stating "non-integer argument."And...how do you point the .scr file to read values from two different files, and the book my school has provided does not contain the info I need.

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Programming :: Editing Text Files With Information From PostgreSQL DB?

May 16, 2011

Is there any way to edit text files with information in a database? The file is supposed to be always the same.. the information is going to be addedd in a specific format

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Programming :: Pull Http Links Out Of Text Files?

Aug 15, 2010

I am trying to figure out a way to pull http links out of text files and then output the results in a log. The text files are in folders like this inside a source directory.

/source
./folder1
...folder1.txt
./folder2
...folder1.txt

[Code]....

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Debian Programming :: Check If Files Exists By Read Input From A File

Jul 27, 2013

I need a script that dose the following checks if files exists by read input from a file then compares them to the files listed in the directory if they don’t exists the script would report back which file dose not exists. I also need to format the output so that files are grouped in different groups, group A, B, and C and etc based on file name. I would like the output of that do not exists files to be sorted based on second number in the file name than group according. I understand some of the basics of bash scripting something along of the lines of a loop and if statements might do the trick. Below is what I have so far. I don’t car so much about the script reporting back the file exists I prefer to only know if the file is missing and is less than 3 days old. Problem is if a file dose not exists in the reports file the test compares against the wrong file.

Group A

Foo22000.tar.gz
Foo22010.tar.gz

Group B

foo25000.tar.gz
foo25100.tar.gz

Group C

foo26000.tar.gz

Code] ....

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Programming :: Shell Script To Delete Files Which Location Should Be Read From Log File

Jun 26, 2010

I have 2 external hdd in wich I have all my files. yesterday, I have copied all the files from hdd2 to hdd1 and I want to eliminate duplicates so I used FSLint to find them,now I want to make a shell script to delete all the files/entries (read from the log file) that begin with.

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Programming :: Creating A Ftp Script That Will Take Connection And File Details From Text Files?

Nov 23, 2010

I need a little help creating a ftp script that will take connection and file details from text files.For example:ftpscript.sh - script that looks for details and does transferftpparams.txt - ftp server connection details in single line csv formatftpfiles.txt - files that need to be transfer, one file per line.I have tried using awk with no success

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Programming :: Sed Regular Expression - Write Script To Edit Text Files?

Jun 29, 2010

I am trying to write a script to edit text files formatted like this:

Code:
(MCAL@Contig766:0.30207,CGIG@CVIR_Contig1014:0.13977,(HASI@HDIS_Contig573:0.16828,(CAPI@LCIN_5594371:0.36581,CFOR@FQH745302RIQ7Y:1.91244)0.160:0.00019)0.939:0.15648);
There are never line breaks or spaces in the actual files.

I want to delete all instances of the character "@" and everything between it and the next "," (including that comma) or the next ")" (including that close parentheses) whichever comes first. My desired output file would be like this:

Code:
(MCAL,CGIG,(HASI,(CAPI,CFOR)0.160:0.00019)0.939:0.15648);
I figured out how to do this using sed for either "," or ")" but both looking for whichever comes first.

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Programming :: Finding A Shell Script To Delete Files Which Location Should Be Read From A Log File?

Jul 16, 2011

I have 2 external hdd in wich I have all my files.... yesterday, I have copied all the files from hdd2 to hdd1 and I want to eliminate duplicates so I used FSLint to find them, now, I have a txt file that looks like this:

Code: /media/My Book/!!!MIS DOCUMENTOS/Documentos/2 sep2003-jun2009 USB/!TESIS/TESIS/TESIS CVT LABVIEW Y CODEWARRIOR/LabVIEW85RuntimeEngineFull.exe /media/My Book/HDD_Toshiba/Borrable/Pen_Drive_4GB/Tesis/Super CD de la tesis/LabView/LabVIEW85RuntimeEngineFull.exe multiplied by millions of entries...

now I want to make a shell script to delete all the files/entries (read from the log file) that begin with:

Code:

/media/My Book/HDD_Toshiba/**** Since HDD_Toshiba is the folder in hdd1 (MyBook) that contains all the files from hdd2

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