10-21-2008
Right, >> is append, and > is replace.
The ternary operator is your friend in these simple cases. I started to use the ternary operator but then thought the OP might have more print lines or other operations necessary on either side of the condition, so gave way to the traditional if-then-else.
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi All,
Please help me out with a script which checks whether a given file say abc.txt is in ASCII format and data is tab-delimited. If the condition doesn't satisfy then it should generate error code "100" for file not in ASCII format and "105" if it is not in tab-delimited format.
If the... (9 Replies)
Discussion started by: Mandab
9 Replies
2. Shell Programming and Scripting
Hi,
I have a date field in my input file.
I just want to check if its in the format "DD-MM-YYYY".
Is there any command which can achieve this?
Thanks and Regards,
Abhishek (2 Replies)
Discussion started by: AAA
2 Replies
3. Shell Programming and Scripting
I have to find the specific formatted file is present in the received list in the directory, for which I have written:
file_list=`ls -lrt /tmp/vinay/act/files |grep "$cdate"| awk '{print $9}'`
while read fileStr
do
find $file_list $fileStr > /dev/null
status=`echo $?`
if ; then
... (3 Replies)
Discussion started by: IND123
3 Replies
4. Shell Programming and Scripting
Hi,
I am writting a script, which accepts input file as parameter.
Input file name is aa_bb_cc_dd_ee.<ext>
I need to check that input file name should be of 5 fileds.
Please help me out. :confused: (7 Replies)
Discussion started by: Poonamol
7 Replies
5. Shell Programming and Scripting
My source file having one date column. The formate of the date column is yyyymm. I need to validate whether all the rows are in same format in the given file. If it is not I have captured that records in a separate file. I am very new to Unix. I don't how to achieve this. Plz help me to achieve... (2 Replies)
Discussion started by: suresh01_apk
2 Replies
6. Shell Programming and Scripting
hi there
I have file names in different format as below
triss_20111117_fxcb.csv
triss_fxcb_20111117.csv
xpnl_hypo_reu_miplvdone_11172011.csv
xpnl_hypo_reu_miplvdone_11-17-2011.csv
xpnl_hypo_reu_miplvdone_20111117.csv
xpnl_hypo_reu_miplvdone_20111117xfb.csv... (10 Replies)
Discussion started by: manas_ranjan
10 Replies
7. Shell Programming and Scripting
Hi All,
I am trying to check if the file is in dos format using simple grep command but the problem is lines inside the file with have special characters in between and in some lines end of the line will have the '^M' character.
I tried the below command in simple line(without special... (7 Replies)
Discussion started by: Optimus81
7 Replies
8. Shell Programming and Scripting
Hi Experts,
path=/db/files/
format=$1
User can enter any file format.compare the user file format with actual file format existed in the directory /db/files. User enter all characters as "A" apart from date format.
example1: user will be entering the file format AAA_AA_YYYYMMDD.AAA
Actual... (6 Replies)
Discussion started by: nalu
6 Replies
9. Shell Programming and Scripting
How can I script to check telephone number entered by user in a uniz script:
print -n "Enter telephone number to check ? " ; read telno
How do I script to :
1) Check if entered without dashes or with dashes
2) If without dashes how can I check:
if telno is only 10... (2 Replies)
Discussion started by: mrn6430
2 Replies
10. UNIX for Beginners Questions & Answers
So, i have this requirement where i need to check the file format, whether it's EBCDIC or ASCII, and based on format retrieve the information from that file:
my file is:
file1.txt-->this ebcdic file
file2.txt-->ascii file
i tried below code:
file=file1.txt
type="`file $file`"
i get... (7 Replies)
Discussion started by: gnnsprapa
7 Replies
LEARN ABOUT DEBIAN
ost_time
ost::Time(3) Library Functions Manual ost::Time(3)
NAME
ost::Time -
The Time class uses a integer representation of the current time.
SYNOPSIS
#include <numbers.h>
Inherited by ost::Datetime.
Public Member Functions
Time (time_t tm)
Time (tm *dt)
Time (char *str, size_t size=0)
Time (int hour, int minute, int second)
Time ()
virtual ~Time ()
long getValue (void) const
int getHour (void) const
int getMinute (void) const
int getSecond (void) const
char * getTime (char *buffer) const
time_t getTime (void) const
tm * getTime (tm *buf) const
void setTime (char *str, size_t size=0)
bool isValid (void) const
operator long ()
String operator() () const
Time & operator++ ()
Time & operator-- ()
Time & operator+= (const int val)
Time & operator-= (const int val)
int operator== (const Time &time)
int operator!= (const Time &time)
int operator< (const Time &time)
int operator<= (const Time &time)
int operator> (const Time &time)
int operator>= (const Time &time)
bool operator! () const
Protected Member Functions
void toSeconds (int hour, int minute, int second)
void fromSeconds (char *buf) const
virtual void update (void)
Protected Attributes
long seconds
Friends
Time operator+ (const Time &time1, const Time &time2)
Time operator- (const Time &time1, const Time &time2)
Time operator+ (const Time &time, const int val)
Time operator- (const Time &time, const int val)
Time operator+ (const int val, const Time &time)
Time operator- (const int val, const Time &time)
Detailed Description
The Time class uses a integer representation of the current time.
This is then manipulated in several forms and may be exported as needed.
Author:
Marcelo Dalmas mad@brasmap.com.br Integer based time class.
Constructor & Destructor Documentation
ost::Time::Time (time_ttm)
ost::Time::Time (tm *dt)
ost::Time::Time (char *str, size_tsize = 0)
ost::Time::Time (inthour, intminute, intsecond)
ost::Time::Time ()
virtual ost::Time::~Time () [virtual]
Member Function Documentation
void ost::Time::fromSeconds (char *buf) const [protected]
int ost::Time::getHour (void) const
int ost::Time::getMinute (void) const
int ost::Time::getSecond (void) const
char* ost::Time::getTime (char *buffer) const
time_t ost::Time::getTime (void) const
tm* ost::Time::getTime (tm *buf) const
long ost::Time::getValue (void) const
bool ost::Time::isValid (void) const
Reimplemented in ost::Datetime.
ost::Time::operator long () [inline]
bool ost::Time::operator! (void) const [inline]
Reimplemented in ost::Datetime.
int ost::Time::operator!= (const Time &time)
String ost::Time::operator() () const
Time& ost::Time::operator++ ()
Time& ost::Time::operator+= (const intval)
Time& ost::Time::operator-- ()
Time& ost::Time::operator-= (const intval)
int ost::Time::operator< (const Time &time)
int ost::Time::operator<= (const Time &time)
int ost::Time::operator== (const Time &time)
int ost::Time::operator> (const Time &time)
int ost::Time::operator>= (const Time &time)
void ost::Time::setTime (char *str, size_tsize = 0)
void ost::Time::toSeconds (inthour, intminute, intsecond) [protected]
virtual void ost::Time::update (void) [protected], [virtual]
Friends And Related Function Documentation
Time operator+ (const Time &time1, const Time &time2) [friend]
Time operator+ (const Time &time, const intval) [friend]
Time operator+ (const intval, const Time &time) [friend]
Time operator- (const Time &time1, const Time &time2) [friend]
Time operator- (const Time &time, const intval) [friend]
Time operator- (const intval, const Time &time) [friend]
Member Data Documentation
long ost::Time::seconds [protected]
Author
Generated automatically by Doxygen for GNU CommonC++ from the source code.
GNU CommonC++ Sat Jun 23 2012 ost::Time(3)