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Top Forums Shell Programming and Scripting Find and replace blank in the last field Post 302473096 by GoldenFire on Friday 19th of November 2010 01:35:42 AM
Old 11-19-2010
Find and replace blank in the last field

Hi all,

I have a huge file and I need to get ride of the fields 6-11 and replace the blanks in field 5 with a missing value(99999).

Code:
159,93848,5354,343,67898,45,677,5443,434,5545,45
677,45545,3522,244,
554,54344,3342,456,
344,43443,2344,444,23477
234,24446,4545,344,34576,65,424,3332,434,4324,34
546,78432,2345,566,
545,45666,8453,344,34455
434,34432,4244,298,

I'd like to have this
Code:
159,93848,5354,343,67898
677,45545,3522,244,99999
554,54344,3342,456,99999
344,43443,2344,444,23477
234,24446,4545,344,34576
546,78432,2345,566,99999
545,45666,8453,344,34455
434,34432,4244,298,99999

For the first part, I'm using the following code. I know it's not the best code for doing this, but it just does what I need.
Code:
 awk -F\,  '{print $1,$2,$3,$4,$5}'  input

Now, the blanks are in the last field and I am not able to replace them with missing values using sed. I do appreciate your help on this.
Code:
999 93848 5354 343 67898
677 45545 3522 244
554 54344 3342 456
344 43443 2344 444 23477
234 24446 4545 344 34576
546 78432 2345 566
545 45666 8453 344 34455
434 34432 4244 298

 

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iconv_852(5)						Standards, Environments, and Macros					      iconv_852(5)

NAME
iconv_852 - code set conversion tables for MS 852 (MS-DOS Latin 2) DESCRIPTION
The following code set conversions are supported: +--------------------------------------------------------------------+ | Code Set Conversions Supported | +--------------+--------+--------------+--------+--------------------+ | Code |Symbol |Target Code |Symbol | Target Output | +--------------+--------+--------------+--------+--------------------+ |MS 852 |dos2 |ISO 8859-2 |iso2 | ISO Latin 2 | +--------------+--------+--------------+--------+--------------------+ |MS 852 |dos2 |MS 1250 |win2 | Windows Latin 2 | +--------------+--------+--------------+--------+--------------------+ |MS 852 |dos2 |Mazovia |maz | Mazovia | +--------------+--------+--------------+--------+--------------------+ |MS 852 |dos2 |DHN |dhn | Dom Handlowy Nauki | +--------------+--------+--------------+--------+--------------------+ CONVERSIONS
The conversions are performed according to the following tables. All values in the tables are given in octal. MS 852 to ISO 8859-2 For the conversion of MS 852 to ISO 8859-2, all characters not in the following table are mapped unchanged. +-----------------------------------------------------------------+ | | Conversions|Performed | | | MS 852 | ISO 8859-2 | MS 852 | ISO 8859-2 | |24-177 | 40 |271-274 |40 | |200 | 307 |275 |257 | |201 | 374 |276 |277 | |202 | 351 |277-305 |40 | |203 | 342 |306 |303 | |204 | 344 |307 |343 | |205 | 371 |310-316 |40 | |206 | 346 |317 |244 | |207 | 347 |320 |360 | |210 | 263 |321 |320 | |211 | 353 |322 |317 | |212 | 325 |323 |313 | |213 | 365 |324 |357 | |214 | 356 |325 |322 | |215 | 254 |326 |315 | |216 | 304 |327 |316 | |217 | 306 |330 |354 | |220 | 311 |331-334 |40 | |221 | 305 |335 |336 | |222 | 345 |336 |331 | |223 | 364 |337 |40 | |224 | 366 |340 |323 | |225 | 245 |341 |337 | |226 | 265 |342 |324 | |227 | 246 |343 |321 | |230 | 266 |344 |361 | |231 | 326 |345 |362 | |232 | 334 |346 |251 | |233 | 253 |347 |271 | |234 | 273 |350 |300 | |235 | 243 |351 |332 | |236 | 327 |352 |340 | |237 | 350 |353 |333 | |240 | 341 |354 |375 | |241 | 355 |355 |335 | |242 | 363 |356 |376 | |243 | 372 |357 |264 | |244 | 241 |360 |255 | |245 | 261 |361 |275 | |246 | 256 |362 |262 | |247 | 276 |363 |267 | |250 | 312 |364 |242 | |251 | 352 |365 |247 | |252 | 40 |366 |367 | |253 | 274 |367 |270 | |254 | 310 |370 |260 | |255 | 272 |371 |250 | |256-264 | 40 |372 |377 | |265 | 301 |374 |330 | |266 | 302 |375 |370 | |267 | 314 |376 |40 | |270 | 252 | | | +---------------+----------------+----------------+---------------+ MS 852 to MS 1250 For the conversion of MS 852 to MS 1250, all characters not in the following table are mapped unchanged. +-----------------------------------------------------------------+ | | Conversions|Performed | | | MS 852 | MS 1250 | MS 852 | MS 1250 | |200 | 307 |270 |252 | |201 | 374 |271-274 |40 | |202 | 351 |275 |257 | |203 | 342 |276 |277 | |204 | 344 |277-305 |40 | |205 | 371 |306 |303 | |206 | 346 |307 |343 | |207 | 347 |310-316 |40 | |210 | 263 |317 |244 | |211 | 353 |320 |360 | |212 | 325 |321 |320 | |213 | 365 |322 |317 | |214 | 356 |323 |313 | |215 | 217 |324 |357 | |216 | 304 |325 |322 | |217 | 306 |326 |315 | |220 | 311 |327 |316 | |221 | 305 |330 |354 | |222 | 345 |331-334 |40 | |223 | 364 |335 |336 | |224 | 366 |336 |331 | |225 | 274 |337 |40 | |226 | 276 |340 |323 | |227 | 214 |341 |337 | |230 | 234 |342 |324 | |231 | 326 |343 |321 | |232 | 334 |344 |361 | |233 | 215 |345 |362 | |234 | 235 |346 |212 | |235 | 243 |347 |232 | |236 | 327 |350 |300 | |237 | 350 |351 |332 | |240 | 341 |352 |340 | |241 | 355 |353 |333 | |242 | 363 |354 |375 | |243 | 372 |355 |335 | |244 | 245 |356 |376 | |245 | 271 |357 |264 | |246 | 216 |360 |255 | |247 | 236 |361 |275 | |250 | 312 |362 |262 | |251 | 352 |363 |241 | |252 | 254 |364 |242 | |253 | 237 |365 |247 | |254 | 310 |366 |367 | |255 | 272 |367 |270 | |256 | 253 |370 |260 | |257 | 273 |371 |250 | |260-264 | 40 |372 |377 | |265 | 301 |374 |330 | |266 | 302 |375 |370 | |267 | 314 |376 |40 | +---------------+----------------+----------------+---------------+ MS 852 to Mazovia For the conversion of MS 852 to Mazovia, all characters not in the following table are mapped unchanged. +-----------------------------------------------------------------+ | | Conversions|Performed | | | MS 852 | Mazovia | MS 852 | Mazovia | |205 | 40 |246-247 |40 | |206 | 215 |250 |220 | |210 | 222 |251 |221 | |212-213 | 40 |253 |246 | |215 | 240 |254-270 |40 | |217 | 225 |275 |241 | |220-226 | 40 |276 |247 | |227 | 230 |306-336 |40 | |230 | 236 |340 |243 | |233-234 | 40 |342 |40 | |235 | 234 |343 |245 | |236-243 | 40 |344 |244 | |244 | 217 |345-375 |40 | |245 | 206 | | | +---------------+----------------+----------------+---------------+ MS 852 to DHN For the conversion of MS 852 to DHN, all characters not in the following table are mapped unchanged. +-----------------------------------------------------------------+ | | Conversions|Performed | | | MS 852 | DHN | MS 852 | DHN | |200-205 | 40 |244 |200 | |206 | 212 |245 |211 | |207 | 40 |246-247 |40 | |210 | 214 |250 |202 | |211-214 | 40 |251 |213 | |215 | 207 |253 |220 | |216 | 40 |254-270 |40 | |217 | 201 |275 |210 | |220-226 | 40 |276 |221 | |227 | 206 |306-336 |40 | |230 | 217 |340 |205 | |233-234 | 40 |342 |40 | |235 | 203 |343 |204 | |236-237 | 40 |344 |215 | |242 | 216 |345-375 |40 | |252 | 254 | | | +---------------+----------------+----------------+---------------+ FILES
/usr/lib/iconv/*.so conversion modules /usr/lib/iconv/*.t conversion tables /usr/lib/iconv/iconv_data list of conversions supported by conversion tables SEE ALSO
iconv(1), iconv(3C), iconv(5) SunOS 5.10 18 Apr 1997 iconv_852(5)
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