Chris Thompson teaforthecat
teaforthecat
/ tile processor
Created
January 17, 2013 16:39
dragonfly custom processor to create pyramidal tiff images to be used by iipsrv
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| class TileProcessor | |
| def tile temp_object,tile_size=256 | |
| geom = "#{tile_size}x#{tile_size}" | |
| temf = Tempfile.open('o.ptif') | |
| `convert #{temp_object.path} -define tiff:tile-geometry=#{geom} -compress jpeg 'ptif:#{temf.path}'` | |
| temf | |
| end | |
| end | |
| tiled_images.processor.register(TileProcessor) |
teaforthecat
/ clj-kafka-test.clj
Last active
December 2, 2015 04:44
trying to fetch data from kafka, not being able to use "take"
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| (defn consumer-config [] {"zookeeper.connect" "localhost:2182" | |
| "group.id" (str (java.util.UUID/randomUUID)) | |
| "auto.offset.reset" "smallest" | |
| "auto.commit.enable" "false"}) | |
| (defn fetch-first [topic] | |
| (with-resource [c (zk/consumer (consumer-config))] | |
| zk/shutdown | |
| (first (zk/messages c topic)))) |
teaforthecat
/ mongoid-models-summary.rb
Created
September 23, 2012 03:04
Showing validation/error reporting problem with associated Mongoid models
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| class Artist | |
| include Mongoid::Document | |
| has_many :history_events, autosave: true, validate: true | |
| end | |
| class HistoryEvent | |
| include Mongoid::Document | |
| belongs_to :artist | |
| validates_presence_of :headline |
teaforthecat
/ PollStation.js.coffee
Created
August 9, 2012 20:36
javascript timing mechanism to allow multiple machines to sync to the same time, within 50 milliseconds
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| class PollStation | |
| start: => @runner = setInterval @oneSecond, 50 | |
| stop: => clearInterval(@runner) | |
| runner: undefined | |
| doOn: (num, func, args) => | |
| $(document).on 'poll:oneSecond', (e, second, epochSecond) -> | |
| if (epochSecond % num) == 0 | |
| $(document.body).trigger("poll:#{num}Second") | |
| func() | |
| oneSecond: => |
teaforthecat
/ gist:2252216
Created
March 30, 2012 15:16
— forked from jherrm/gist:1054913
startup script for unicorn with rvm global installation
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| #!/bin/bash | |
| ### BEGIN INIT INFO | |
| # Provides: APPLICATION | |
| # Required-Start: $all | |
| # Required-Stop: $network $local_fs $syslog | |
| # Default-Start: 2 3 4 5 | |
| # Default-Stop: 0 1 6 | |
| # Short-Description: Start the APPLICATION unicorns at boot | |
| # Description: Enable APPLICATION at boot time. | |
| ### END INIT INFO |
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| :indentation-update | |
| (("with-bindings" . 1))) | |
| (:return | |
| (:ok | |
| (("Unable to resolve symbol: break! in this context" " [Thrown class java.lang.RuntimeException]" nil) | |
| (("QUIT" "Quit to the SLIME top level")) | |
| ((0 "[36m Util.java:156 clojure.lang.Util.runtimeException[39m" | |
| (:restartable nil)) | |
| (1 "[36m Compiler.java:6720 clojure.lang.Compiler.resolveIn[39m" | |
| (:restartable nil)) |
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| src/libwaitress/waitress.c: In function ‘WaitressHandleHeader’: | |
| src/libwaitress/waitress.c:670:31: warning: assignment from incompatible pointer type | |
| src/libwaitress/waitress.c: In function ‘WaitressFetchCall’: | |
| src/libwaitress/waitress.c:1017:29: warning: assignment from incompatible pointer type | |
| src/libwaitress/waitress.c:1018:22: warning: assignment from incompatible pointer type | |
| src/libwaitress/waitress.c:1019:23: warning: assignment from incompatible pointer type | |
| src/libwaitress/waitress.c:1022:23: warning: assignment from incompatible pointer type | |
| src/libwaitress/waitress.c:1023:24: warning: assignment from incompatible pointer type | |
| src/libwaitress/waitress.c:1039:5: warning: passing argument 2 of ‘gnutls_transport_set_pull_function’ from incompatible pointer type | |
| /usr/include/gnutls/gnutls.h:910:8: note: expected ‘gnutls_pull_func’ but argument is of type ‘ssize_t (*)(struct WaitressHandle_t *, char *, size_t)’ |
teaforthecat
/ gist:1108515
Created
July 27, 2011 02:05
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| client | |
| dev tun | |
| proto tcp | |
| remote hostname 1194 | |
| resolv-retry infinite | |
| nobind |
teaforthecat
/ gist:1108512
Created
July 27, 2011 02:03
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| mode server | |
| tls-server | |
| local xxx.xxx.xxx.xxx ## ip/hostname of server | |
| port 1194 ## default openvpn port | |
| proto tcp-server | |
| dev tun | |
| persist-key |
teaforthecat
/ ruby-change-block.el
Created
July 16, 2011 11:19
elisp -ruby change block from do to {
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| (defun ruby-change-block() | |
| (interactive) | |
| (save-excursion | |
| (let (beg end start-char end-char start-line end-line block-content one-liner) | |
| (ruby-beginning-of-block) | |
| (progn | |
| (re-search-forward "do") | |
| (backward-kill-word 1);; kill "do" | |
| (setq beg (point) |