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What is the difference between char s[] and char *s?

...o world"; will place "Hello world" in the read-only parts of the memory, and making s a pointer to that makes any writing operation on this memory illegal. While doing: char s[] = "Hello world"; puts the literal string in read-only memory and copies the string to newly allocated memory on the...
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Trim spaces from start and end of string

I am trying to find a way to trim spaces from the start and end of the title string. I was using this, but it doesn't seem to be working: ...
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Reverse a string in Python

...tended slice syntax. It works by doing [begin:end:step] - by leaving begin and end off and specifying a step of -1, it reverses a string. share | improve this answer | follow...
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Write a function that returns the longest palindrome in a given string

...ng Manacher's Algorithm in O(n) time! Its implementation can be found here and here. For input String s = "HYTBCABADEFGHABCDEDCBAGHTFYW1234567887654321ZWETYGDE" it finds the correct output which is 1234567887654321. share ...
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How can I repeat a character in Bash?

... You can use: printf '=%.0s' {1..100} How this works: Bash expands {1..100} so the command becomes: printf '=%.0s' 1 2 3 4 ... 100 I've set printf's format to =%.0s which means that it will always print a single = no matter what argument it is given. Therefore it prints 100 =s. ...
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Simple C example of doing an HTTP POST and consuming the response

...mple C application that does an HTTP post. It will take a few parameters, and use these to construct a URL. I'd just like to do a simple HTTP POST and get the response without the use of curl (the libraries are not and will not be installed on the machine this needs to run). ...
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How to remove certain characters from a string in C++?

... How does this work? Is it not a double negative to use erase and remove? To me this reads: "erase the characters that are in positions where ()- aren't." And since each one is done at a time, shouldn't it remove ALL characters? I've read the documentation on both functions, and this ma...
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How can I explode and trim whitespace?

... to append to the end of a file...once I decided to break it into an array and rewrite the file, I saw that there was extra whitespace being added the whole time... this + implode saved my freaking life..I can go eat food now. – jenki221 May 29 '15 at 20:30 ...
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Find string between two substrings [duplicate]

... edited Apr 26 '19 at 15:51 andilabs 16.9k1111 gold badges9393 silver badges123123 bronze badges answered Jul 30 '10 at 5:59 ...
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How to find the operating system version using JavaScript?

How can I find the OS name and OS version using JavaScript? 13 Answers 13 ...