by: Sims |
last post by:
Hi,
I need some help to split data using regular expression
Consider the string
'1,2,3', I can split it using, preg_split("/,/", '1,2,3') and i correctly
get =1, =2,=3.
Now if i have
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by: Steve Zatz |
last post by:
Is '@' a special character in regular expressions? I am asking
because I don't understand the following:
>>> import re
>>> s = ' @'
>>> re.sub(r'\b@','*',s)
' @'
>>> s = ' a'
>>>...
|
by: rodchar |
last post by:
hey all,
what would my expression look like if i wanted to make sure that the input
matched the following pattern.
c:\filename.ext
it doesn't have to be the c drive just a letter, colon,...
|
by: Ludwig |
last post by:
Hi,
i'm using the regular expression \b\w to find the beginning of a word,
in my C# application. If the word is 'public', for example, it works.
However, if the word is '<public', it does not...
|
by: paulsmith5 |
last post by:
Hi,
I'm developing a web app and I want to validate a users input on a
form. I need a regular expression to validate a string which must begin
with a letter (i.e. A-Z or a-z) and must have 5...
|
by: Ron Adam |
last post by:
I put together the following module today and would like some feedback on any
obvious problems. Or even opinions of weather or not it is a good approach.
While collating is not a difficult thing...
|
by: TumurS |
last post by:
Hi!
I need to parse an input string. The string must consist of 1, 2 or 3 float
numbers
separated with blanks:
Regex r = new
Regex(@"^\s*(?<x>+)(\s+(?<y>+)(\s+(?<z>+))*)*\s*$",...
|
by: adzir |
last post by:
Hi,
I need to validate password keyed in by the system users so that the
password will contain only letters and numbers plus at least one
capital letter. Exclude these symbols
, < ? / * ( ) &...
|
by: shawnmkramer |
last post by:
Anyone every heard of the Regex.IsMatch and Regex.Match methods just
hanging and eventually getting a message "Requested Service not
found"?
I have the following pattern:
^(?<OrgCity>(+)+),...
|
by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
|
by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
|
by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
|
by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
