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How do I base64 encode (decode) in C?
...char is signed on most architectures, you are really indexing from -128 to 127. Any character with the high bit set will cause you to read outside the allocated memory. Forcing the data lookup to be an unsigned char clears that up. You still get garbage out for garbage in, but you won't segfault.
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Open new Terminal Tab from command line (Mac OS X)
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Try this:
osascript -e 'tell application "Terminal" to activate' -e 'tell application "System...
Which kind of pointer do I use when?
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Deciding what smart pointer to use is a question of ownership. When it comes to resource manag...
What is the difference between Sublime text and Github's Atom [closed]
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How is Atom different from Sublime?
Atom is an open source text editor/IDE, built on JavaSc...
Understanding the Rails Authenticity Token
...opher Fangio
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What is the purpose of setting a key in data.table?
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Minor update: Please refer to the new HTML vignettes as well. This issue highlights the other ...
ab load testing
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replace localhost by 127.0.0.1
– akshaynagpal
Jul 15 '18 at 5:39
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Why is an int in OCaml only 31 bits?
...e address space and a number of special objects like true, false, nil, the 127 ASCII characters, some commonly used short strings, the empty list, the empty object, the empty array and so on near the 0 address.
For example, in the MRI, YARV and Rubinius Ruby interpreters, integers are encoded the w...
Please explain the exec() function and its family
...rguments. */
execl("/bin/echo", "/bin/echo", "hello world");
_exit(127); /* should not get here */
} else if (fk == -1) {
/* An error happened and you should do something about it. */
perror("fork"); /* print an error message */
}
close(X); /* The parent doesn't need this anymore */
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What is the most effective way for float and double comparison?
...if the mantissa is 24bits and the exponent is signed 8bit, then 1/(2^24)*2^127 or ~2^103 is an epsilon for some values; or is this referring to a minimum epsilon?
– artless noise
Mar 17 '13 at 18:54
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