Claudio Alessi bitsmanent
bitsmanent
/ mkview.js
Last active
January 25, 2018 16:22
Build a view from a template and a data set. Replace %{key} with the corresponding value.
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| function mkview(tpl, d) { | |
| var ret = tpl, re, k; | |
| for(k in d) { | |
| re = new RegExp("%{"+k+"}", "g"); | |
| ret = ret.replace(re , d[k]); | |
| } | |
| return ret; | |
| } |
bitsmanent
/ strgeo
Last active
October 17, 2015 10:07
Take a string representing a location and returns a formatted political name and coordinates
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| function strgeo($target) { | |
| $str = rawurlencode($target); | |
| $uri = "http://maps.googleapis.com/maps/api/geocode/json?address=${target}&sensor=true"; | |
| $d = json_decode(file_get_contents($uri), 1); | |
| $d = (@$d['results'][0]); | |
| if(!$d) | |
| return NULL; | |
| return [ | |
| 'targetf' => $d['formatted_address'], | |
| 'coords' => $d['geometry']['location'], |
bitsmanent
/ mysql_exec.c
Last active
September 16, 2016 09:50
Run a parametrized MySQL query (printf()-like).
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| MYSQL_RES * | |
| mysql_exec(const char *sqlstr, ...) { | |
| MYSQL_RES *res; | |
| va_list ap; | |
| char *sql; | |
| int sqlen; | |
| va_start(ap, sqlstr); | |
| sqlen = vasprintf(&sql, sqlstr, ap); | |
| va_end(ap); |
bitsmanent
/ deepset.js
Last active
September 24, 2016 09:02
Build a hierarchic object. Used in collects().
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| function deepset(obj, hier, val, _i) { | |
| var k; | |
| if(!_i) | |
| _i = 0; | |
| k = hier[_i]; | |
| if(!hier[_i + 1]) { | |
| if(obj[k] !== undefined) { | |
| if(typeof obj[k] == "string") | |
| obj[k] = [obj[k]]; |
bitsmanent
/ onoff.js
Last active
October 10, 2016 17:37
(Un)Install event handlers - Provides on() and off() functions. WIP
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| var eventsmap = []; | |
| function on(elems, evnm, callback) { | |
| var i, len, uuid; | |
| if(elems.length == undefined) | |
| elems = [elems]; | |
| len = elems.length; | |
| if(!len) | |
| return; |
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| function extend(dst, src) { | |
| var k; | |
| for(k in src) | |
| dst[k] = src[k]; | |
| } |
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| function trigger(elems, evnm, data) { | |
| var ev, i, len; | |
| if(typeof elems == 'object' && elems.length == undefined) | |
| elems = [elems]; | |
| len = elems.length; | |
| if(!len) | |
| return; | |
| ev = new CustomEvent(evnm, {detail:data}); | |
| for(i = 0; i < len; ++i) |
bitsmanent
/ append.js
Created
October 9, 2016 11:01
Append a node inside another taking care of scripts.
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| function append(where, what) { | |
| var i, len, scripts, script, p, att; | |
| where.appendChild(what); | |
| scripts = $("script", what); | |
| len = scripts.length; | |
| for(i = 0; i < len; ++i) { | |
| script = document.createElement("script"); | |
| script.innerHTML = scripts[i].innerHTML; | |
| for(att in scripts[i].atts) |
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| function pad(s, len, c, pr) { | |
| var rest; | |
| /* prevent arithmetic issues */ | |
| s = s.toString(); | |
| c = c.toString(); | |
| rest = len - s.length; | |
| if(rest <= 0) | |
| return s; | |
| [...Array(rest)].forEach(() => s=pr ? s+c : c+s); |
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| int | |
| sleepu(double usec) { | |
| struct timespec req, rem; | |
| int r; | |
| req.tv_sec = 0; | |
| req.tv_nsec = usec * 1000; | |
| while((r = nanosleep(&req, &rem)) == -1 && errno == EINTR) | |
| req = rem; | |
| return r; |