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PHP random string generator

I'm trying to create a randomized string in PHP, and I get absolutely no output with this: 59 Answers ...
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Stripping everything but alphanumeric chars from a string in Python

What is the best way to strip all non alphanumeric characters from a string, using Python? 11 Answers ...
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How to ignore whitespace in a regular expression subject string?

Is there a simple way to ignore the white space in a target string when searching for matches using a regular expression pattern? For example, if my search is for "cats", I would want "c ats" or "ca ts" to match. I can't strip out the whitespace beforehand because I need to find the begin and en...
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Removing trailing newline character from fgets() input

...t the strtok function doesn't work as expected if the user enters an empty string (i.e. presses only Enter). It leaves the \n character intact. There are others as well, of course. share | improve ...
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How would you go about parsing Markdown? [closed]

...along then, once all is parsed, generating the output from the objects all stringed together. Basically, I'd build a mini-DOM-like tree as I read the input file. To generate an output, I would just traverse the tree and output HTML or anything else (PS, LaTex, RTF,...) Things that can increase com...
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MySQL - length() vs char_length()

... LENGTH() returns the length of the string measured in bytes. CHAR_LENGTH() returns the length of the string measured in characters. This is especially relevant for Unicode, in which most characters are encoded in two bytes. Or UTF-8, where the number of by...
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Can I convert a C# string value to an escaped string literal

In C#, can I convert a string value to a string literal, the way I would see it in code? I would like to replace tabs, newlines, etc. with their escape sequences. ...
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How can mixed data types (int, float, char, etc) be stored in an array?

...s to see if that's a pointer to another object (like double, big integers, string or some object) or a 31-bit signed value (called smi - small integer). If it's an int, Chrome simply does an arithmetic right shift 1 bit to get the value, otherwise the pointer is dereferenced. On most current 64-bit...
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Why does HTML think “chucknorris” is a color?

How come certain random strings produce colors when entered as background colors in HTML? For example: 9 Answers ...
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How can I concatenate two arrays in Java?

I need to concatenate two String arrays in Java. 61 Answers 61 ...