{"id":10,"date":"2012-03-01T13:28:00","date_gmt":"2012-03-01T13:28:00","guid":{"rendered":"http:\/\/speaking-code.net\/?page_id=10"},"modified":"2014-06-07T06:25:17","modified_gmt":"2014-06-07T06:25:17","slug":"code","status":"publish","type":"page","link":"https:\/\/speaking-code.lurk.org\/?page_id=10","title":{"rendered":"Code"},"content":{"rendered":"

Here are some code examples from the book, written by\u00a0Alex McLean<\/a>. \u00a0<\/p>\n

> hello-network.py<\/strong><\/p>\n

#!\/usr\/bin\/python
\n# A script for greeting every server on the Internet.
\nimport iptools, httplib
\nfor ip in iptools.IpRangeList('0.0.0.0\/0'):
\ntry:
\nprint \"Greeting \" + ip
\ncx = httplib.HTTPConnection(\"%s:80\" % ip)
\ncx.request(\"POST\", '\/', \"message=Hello+world!\")
\nexcept:
\npass<\/code><\/p>\n

You can find a video of Franco Bifo Berardi reading this script at http:\/\/vimeo.com\/48294959<\/a>. <\/p>\n

\n

> interpellate.pl<\/strong><\/p>\n

#!\/usr\/bin\/perl
\nuse Graph::Easy;
\nmy $g = Graph::Easy->new();
\n@ids = (0 .. 15);
\n$ids[rand(@ids)] = 'you';
\nforeach $id (0 .. $#ids) {
\n$to = rand(@ids) - 1;
\n$to++ if ($to >= $id);
\n$g->add_edge($ids[$id], $ids[$to]);
\n}
\nprint($g->as_ascii . \"Hey, you there.\\n\");<\/code><\/p>\n

\n

> ungovernable.patch<\/strong><\/p>\n

# (c) 2011 Alex McLean, released under the GPL version 2
\ndiff -uNr linux.vanilla\/drivers\/cpufreq\/cpufreq_ondemand.c linux.new\/drivers\/cpufreq\/cpufreq_ondemand.c
\n--- linux.vanilla\/drivers\/cpufreq\/cpufreq_ondemand.c 2011-11-21 22:47:46.000000000 +0000
\n+++ linux.new\/drivers\/cpufreq\/cpufreq_ondemand.c 2011-12-03 15:22:50.649318547 +0000
\n@@ -494,7 +494,7 @@
\n}<\/code>
\n
\n\/* Check for frequency increase *\/
\n- if (max_load_freq > dbs_tuners_ins.up_threshold * policy->cur) {
\n+ if (max_load_freq cur) {
\n\/* If switching to max speed, apply sampling_down_factor *\/
\nif (policy->cur < policy->max)
\nthis_dbs_info->rate_mult =
\n@@ -513,7 +513,7 @@
\n* can support the current CPU usage without triggering the up
\n* policy. To be safe, we focus 10 points under the threshold.
\n*\/
\n- if (max_load_freq <
\n+ if (max_load_freq >=
\n(dbs_tuners_ins.up_threshold - dbs_tuners_ins.down_differential) *
\npolicy->cur) {
\nunsigned int freq_next;
\n<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

Here are some code examples from the book, written by\u00a0Alex McLean. \u00a0 > hello-network.py #!\/usr\/bin\/python # A script for greeting every server on the Internet. import iptools, httplib for ip in iptools.IpRangeList(‘0.0.0.0\/0’): try: print “Greeting ” + ip cx = httplib.HTTPConnection(“%s:80” % ip) cx.request(“POST”, ‘\/’, “message=Hello+world!”) except: pass You can find a video of Franco […]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"spay_email":""},"jetpack_shortlink":"https:\/\/wp.me\/P2UJau-a","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/speaking-code.lurk.org\/index.php?rest_route=\/wp\/v2\/pages\/10"}],"collection":[{"href":"https:\/\/speaking-code.lurk.org\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/speaking-code.lurk.org\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/speaking-code.lurk.org\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/speaking-code.lurk.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10"}],"version-history":[{"count":22,"href":"https:\/\/speaking-code.lurk.org\/index.php?rest_route=\/wp\/v2\/pages\/10\/revisions"}],"predecessor-version":[{"id":220,"href":"https:\/\/speaking-code.lurk.org\/index.php?rest_route=\/wp\/v2\/pages\/10\/revisions\/220"}],"wp:attachment":[{"href":"https:\/\/speaking-code.lurk.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}