A function that searches a string in another string.
A function that searches a string in another string.
Examples
php$email = 'name@example.com';
$domain = strstr($email, '@');
echo $domain; // prints @example.com
(Example taken from php.net)
Questions tagged [strstr]
363 questions
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votes
1 answer
string returned from strstr function is not the same as the the string
So I had this program. It should print out true since ret is "Point", just that I got it from strstr, and I am comparing it to the string "Point". For some mysterious reason, they are not the same strings. What is going on? Here is the…
coder213941932
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votes
1 answer
How to make strstr efficient so that it does not catch unwanted substrings
For example, if the string is "Only for Geeky People" and I am looking for only "Geek" substring not "Geeky", it would say the word is not present.
ie strstr("Only for Geeky People", "Geek") would be NULL.
How do I address such an issue?
Poornima M
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votes
1 answer
What is the complexity of strstr in c?
What is the complexity of strstr in c?
I have looked for the answer to the problem for a long time, but still cannot find it.
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votes
1 answer
remove before specific string not character
Format of string is as follow
$img = "/images/posts/main.jpg";
$img1 = "/images/posts/john.jpg";
I need to remove /images/posts/ and echo rest of the content.
I tried with strstr, But I found it deals with only character
echo strstr($img,…
AnandaLC
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votes
1 answer
How to split string using pattern matching?
I have a string like "123-#-#-abc-user-#-#-abcpassword-#-#-123456", i need to split this string with pattern "-#-#-" to create an array. I used the following code to do this
char buf[5000];
strcpy(buf,…
Dev
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- 8
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votes
2 answers
Why does fopen() not recognize my file's name?
The programm should be able to open a file like myFile.txt,
alltough it's real name is myFile without the extension .txt.
So I wrote the function called removeFileExtension() in order
to achieve that.
It does open my file by copying the string from…
PatrickSteiner
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votes
4 answers
How to use strtok to get a word
I'm having some problem with my code. I need to use strtok() in c to output the words "Sing" and "Toy" (which are both in between the words "Due" and "De") in the string "Date WEEk Dae Due Toy De Dae i Date Due Sing De". I tried to use the if…
Antonio
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votes
1 answer
strstr - Not working correctly with XML Response (Symbols)
Edited post requested by Michael.
$Response = $soapClient->__getLastResponse();
$pos = strpos($Response, ">");
echo substr($Response, $pos+1);
// Returns soap:ReceiverServer was unable to process request. ---> Product already exists
$Response =…
Jake
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votes
3 answers
Check if a string is in a file
I've been trying to make a program that checks if a file contains another file's. (like an anti Virus). I tried to use strstr() to do so but apparently the strstr() does not work so well.
What is the best solution to check if a file contains another…
TheGolden Rabbit
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votes
1 answer
C strstr not working correctly
I am trying to use strstr to search for any matches using a substring and comparing it to a line of text but haven't been successful in getting a match so far. I am opening and reading a file using popen while trying to do a search with only the…
user1610834
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votes
1 answer
strstr() in friend array not working
I have this code, which takes data from MySQL of two users. And when i click on "remove" button it will erase the user from both friend array and results return back into database. But it doesn't work. Help me, please.
if (@$_POST['removefriend'])…
Jan Radosta
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votes
1 answer
STR Function [PHP]
Well guys, I'm here because I want to do something advanced on my site, and I don't know how do this and if is possible do this.
It's like this:
Someone will register on my site and have an function to verify if this name is blocked or not in…
Rapha Leão
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-1
votes
2 answers
checking a char pointer for NULL in strstr
I was trying to implement strstr in C
but I was stuck at this piece of code which was crashing at runtime
while (*a==*b && a != NULL && b != NULL) {
a++
b++
}
if (b == NULL || *b == '\0') { // string found }
After googling for sometime I…
user1781626
-1
votes
1 answer
passing argument 2 of ‘strstr’ makes pointer from integer without a cast?
what does this warning mean? I read some other posts about a similar question, but I'm still not understanding how to go about solving it.
# define EOT_CHAR '\04'
char buffer[MAXLINE];
if ( strstr( buffer, EOT_CHAR ) != NULL )
…
PetitPlaid
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votes
1 answer
Store every substring from a string in an array
Im new here so excuse me if I miss anything.
I'll go straight to the point.
I want to read a .txt file and store all the words inside an array of words, so what Im doing is this:
int countWords(char *stringInput)
{
char const *p = stringInput;
int…
Dro
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