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Are “while(true)” loops so bad? [closed]

... BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String strLine; while ((strLine = br.readLine()) != null) { // do something with the line } And the usual C++ convention for reading input is: #include <iostream> #include <string> std::string data; while(st...
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String's Maximum length in Java - calling length() method

In Java , what is the maximum size a String object may have, referring to the length() method call? 7 Answers ...
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Trim spaces from start and end of string

...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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Pretty-print C++ STL containers

... that match those criteria but aren't actually containers, like std::basic_string. Also like Marcelo's version, it uses templates that can be specialized to specify the delimiters to use. The major difference is that I've built my version around a pretty_ostream_iterator, which works similar to the...
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Efficient Algorithm for Bit Reversal (from MSB->LSB to LSB->MSB) in C

...eversed bits of v; first get LSB of v int s = sizeof(v) * CHAR_BIT - 1; // extra shift needed at end for (v >>= 1; v; v >>= 1) { r <<= 1; r |= v & 1; s--; } r <<= s; // shift when v's highest bits are zero Faster (32-bit processor) unsigned char b = x; b = ((...
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Replacing instances of a character in a string

... Strings in python are immutable, so you cannot treat them as a list and assign to indices. Use .replace() instead: line = line.replace(';', ':') If you need to replace only certain semicolons, you'll need to be more speci...
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Converting stream of int's to char's in java

...oding you want to use. You can then either pass an array of bytes into the String constructor and provide a Charset, or use InputStreamReader with the appropriate Charset instead. Simply casting from int to char only works if you want ISO-8859-1, if you're reading bytes from a stream directly. EDI...
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Sanitizing strings to make them URL and filename safe?

...ying to come up with a function that does a good job of sanitizing certain strings so that they are safe to use in the URL (like a post slug) and also safe to use as file names. For example, when someone uploads a file I want to make sure that I remove all dangerous characters from the name. ...
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Convert all first letter to upper case, rest lower for each word

I have a string of text (about 5-6 words mostly) that I need to convert. 11 Answers 11...
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What's the easiest way to escape HTML in Python?

...gt;bá</a> Also worth of note (thanks Greg) is the extra quote parameter cgi.escape takes. With it set to True, cgi.escape also escapes double quote chars (") so you can use the resulting value in a XML/HTML attribute. EDIT: Note that cgi.escape has been deprecated in Python...