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#include <stdio.h> | |
#include <stdlib.h> | |
#include <strings.h> | |
#define BUFSIZE (1023 * 1024 * 4) | |
#define HISTSIZE (0x7f - ' ') | |
typedef struct hist_entry_s { | |
uint64_t count; | |
char codepoint; |
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// encode(decode) html text into html entity | |
function decodeHtmlEntity(str) { | |
return str.replace(/&#(\d+);/g, function(match, dec) { | |
return String.fromCharCode(dec); | |
}); | |
}; | |
function encodeHtmlEntity(str) { | |
var buf = ''; | |
for (var i = 0; i < str.length; i++) { |
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(define (xyz->ρ x y z) | |
(sqrt (+ | |
(expt x 2) | |
(expt y 2) | |
(expt z 2)))) | |
(define (zρ->θ z ρ) | |
(acos (/ z ρ))) | |
(define (yx->φ y x) |
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export MARKPATH=$HOME/.marks | |
function jump { | |
cd -P $MARKPATH/$1 2>/dev/null || echo "No such mark: $1" | |
} | |
function mark { | |
mkdir -p $MARKPATH; ln -s $(pwd) $MARKPATH/$1 | |
} | |
function unmark { | |
rm "$MARKPATH/$1" | |
} |
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