The action of retrieving data from a string
String parsing is the action of extracting or modifying data pieces from a string. For example, one might parse a string to remove all quotation marks or to find all items inside quotation marks.
Questions tagged [string-parsing]
943 questions
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How do I parse a string based on a certain number of characters in the string in C++?
I know how to parse a string based on a delimiter, such as a comma. Does this require turning the string into an array of char?
I am wanting to compare a string that is 6 numebrs i.e. 111222
with another string of numbers that is 12 characters long…
WorthAShot
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3 answers
Parsing a complex number
I am trying to take a complex number input from the user in a form of a char or string like:
88.90-55.16i or -3.67+5i
and then convert it to float keeping the same format as above. Not (x,y).
char user[100];
vector < float > V;
for (int y =…
Bob Jack
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Converting Int32 to binary in c++
I'm asking for help here after searching all around the web
I'm working on a school project, in Windows Forms, using managed C++.
My problem is that I've got an Int32 value and I need to convert it to a binary value using System::Convert but I don't…
Rameleu
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3 answers
Parsing string to array using Regex in c#
im currently making an c# application that receives a string from an serialport, and i need to parse this data so i can do stuff with it.
The strings that are send through the SerialPort are formatted like…
Giovanni Le Grand
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3 answers
Reading a text file in a particular way
Let's assume that I have the following input
8 2 I slept long
8 3 5 Students didn't do well
9 1 What should I do? seriously
9 5 I have no idea what to do from now on
stored in wow.txt.
I wanted to take two integers and the string separately for…
user98235
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Comma-Separated String to Double C#
I want convert 1,2,3,4,5,6,7,8,9,10 String to Double.
I tried Convert.ToDouble(String); and Double.Parse(String); but returned 1.0
How to convert multi comma string to double?
Thanks for help.
user3877422
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Find specific value in matrix algorithm
I have this matrix and I want to find a algorithm that can find all values = 1 and give give me the count of how many there are.
My matrix look like this and have the size n x n:
44444444
4 4 1 4
4 4 444
4444 44
4 1 34
444 444
44 …
Alexander Marcussen
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can storing data in a database sometimes lead to corrupted data?
I have a field that's stored in the database as a string. It's actually a comma-separated string of numbers that I convert to a list of longs. The lines of code that do the conversion look somewhat like this:
TheListOfLongs = (from string s in…
frenchie
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String function task in javascript
Hi guys I'm trying to take a URL of the form
http://www.domainname.com/stuff/morestuff/content?extrastuff
And using a JavaScript string function parse out "content" based on the surrounding regular expressions "morestuff/" and "?". Any help would…
Ben Pearce
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2 answers
perl regex for a string
I have a string from where I need to extract street , city , state , zip .
The string may look like
a)$str1 ="2500 South 3850 West Suite A Salt Lake City, UT 84120-7225";
b)$str2 ="19701 DaVinci Lake Forest, CA 92610";
c)$str3="abc…
jnanchak
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votes
1 answer
Mysql->PHP->Java - How to avoid losing information in strings?
I am trying to make an android app, and I am using some userbased input from mysql. I output it with php and load it with java.
There can be plenty of results.
At the moment my output could be.
IDS: 1,4,7,3,9
MSG ffsdf,sdfs,dfsd,fsdfsdf,sdfsfd
But…
NikolajSvendsen
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C# {String was not recognized as a valid Datetime}
Well I"m trying to read a csv file in my directory but it has a DateTime value. The thing is I'm trying to read the value but shows me this error:
String was not recognized as a valid Datetime
this is the library from where im calling the value…
SoyPoko
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How to extract only numbers inside of double quotes with regex
useragent "VeracodeJenkinsPlugin/18.11.5.8 (Jenkins/2.150.3; Java/1.8.0_181)"
16:02:43.582 [19.07.18 14:02:43]
16:02:43.582 [19.07.18 14:02:43] Application profile "Cleared Derivatives Solution" (appid=74386) was located.
16:02:43.582 [19.07.18…
Dejan Bodiroga
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How to parse a string in order to convert it to nsattributedstring
I have a string in the form of
"@{profile: id1} is going to @{profile: id2}'s party"
How do I convert it to nsattributedstring
"**Name1** is going to **Name2**'s party"
Both id1 and id2 represent a string.
You can get Name1 by pass id1 into a…
Zion W
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votes
3 answers
Parsing a string in C to individual words
I'm looking at writing a function that parses a given string input and separates the string into its constituents (as defined by one or more space characters).
If I was to have a guess at the layout of the function, I think it would look something…
Sam Talbot
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