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Stock Traders Find Speed Pays, in Milliseconds

 
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Old 07-25-2009
Stock Traders Find Speed Pays, in Milliseconds

by CHARLES DUHIGG New York Times It is the hot new thing on Wall Street, a way for a handful of traders to master the stock market, peek at investors' orders and, critics say, even subtly manipulate share prices.* It is called high-frequency trading - and it is suddenly one of the most talked-about and mysterious [...]

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Difficulty: Medium
Typically, programs operate in a reverse-linear flow of control.
True or False?

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Gtk2::Stock(3pm)					User Contributed Perl Documentation					  Gtk2::Stock(3pm)

NAME
Gtk2::Stock Gtk2::StockItem When a Gtk2::StockItem is returned from a function or required as a parameter a hash reference with the following key/value pairs will be required/returned. { stock_id => (string), label => (string), modifier => (Gtk2::Gdk::ModifierType), keyval => (integer), translation_domain => (string), } Stock Items +-----------------------------------+-------------------+-------------+ | Stock-Id | Label | Mod-Key | +-----------------------------------+-------------------+-------------+ | gtk-about | _About | | | gtk-add | _Add | | | gtk-apply | _Apply | | | gtk-bold | _Bold | | | gtk-cancel | _Cancel | | | gtk-cdrom | _CD-Rom | | | gtk-clear | _Clear | | | gtk-close | _Close | <control>-W | | gtk-connect | C_onnect | | | gtk-convert | _Convert | | | gtk-copy | _Copy | <control>-C | | gtk-cut | Cu_t | <control>-X | | gtk-delete | _Delete | | | gtk-dialog-error | Error | | | gtk-dialog-info | Information | | | gtk-dialog-question | Question | | | gtk-dialog-warning | Warning | | | gtk-discard | _Discard | | | gtk-disconnect | _Disconnect | | | gtk-edit | _Edit | | | gtk-execute | _Execute | | | gtk-find | _Find | <control>-F | | gtk-find-and-replace | Find and _Replace | <control>-R | | gtk-floppy | _Floppy | | | gtk-fullscreen | _Fullscreen | | | gtk-go-back | _Back | | | gtk-go-down | _Down | | | gtk-go-forward | _Forward | | | gtk-go-up | _Up | | | gtk-goto-bottom | _Bottom | | | gtk-goto-first | _First | | | gtk-goto-last | _Last | | | gtk-goto-top | _Top | | | gtk-harddisk | _Harddisk | | | gtk-help | _Help | <control>-H | | gtk-home | _Home | | | gtk-indent | Increase Indent | | | gtk-index | _Index | | | gtk-info | _Information | | | gtk-italic | _Italic | | | gtk-jump-to | _Jump to | | | gtk-justify-center | _Center | | | gtk-justify-fill | _Fill | | | gtk-justify-left | _Left | | | gtk-justify-right | _Right | | | gtk-leave-fullscreen | _Leave Fullscreen | | | gtk-media-forward | _Forward | | | gtk-media-next | _Next | | | gtk-media-pause | P_ause | | | gtk-media-play | _Play | | | gtk-media-previous | Pre_vious | | | gtk-media-record | _Record | | | gtk-media-rewind | R_ewind | | | gtk-media-stop | _Stop | | | gtk-network | _Network | | | gtk-new | _New | <control>-N | | gtk-no | _No | | | gtk-ok | _OK | | | gtk-open | _Open | <control>-O | | gtk-orientation-landscape | Landscape | | | gtk-orientation-portrait | Portrait | | | gtk-orientation-reverse-landscape | Reverse landscape | | | gtk-orientation-reverse-portrait | Reverse portrait | | | gtk-page-setup | Page Set_up | | | gtk-paste | _Paste | <control>-V | | gtk-preferences | _Preferences | | | gtk-print | _Print | | | gtk-print-preview | Print Pre_view | | | gtk-properties | _Properties | | | gtk-quit | _Quit | <control>-Q | | gtk-redo | _Redo | | | gtk-refresh | _Refresh | | | gtk-remove | _Remove | | | gtk-revert-to-saved | _Revert | | | gtk-save | _Save | <control>-S | | gtk-save-as | Save _As | | | gtk-select-all | Select _All | | | gtk-select-color | _Color | | | gtk-select-font | _Font | | | gtk-sort-ascending | _Ascending | | | gtk-sort-descending | _Descending | | | gtk-spell-check | _Spell Check | | | gtk-stop | _Stop | | | gtk-strikethrough | _Strikethrough | | | gtk-undelete | _Undelete | | | gtk-underline | _Underline | | | gtk-undo | _Undo | | | gtk-unindent | Decrease Indent | | | gtk-yes | _Yes | | | gtk-zoom-100 | _Normal Size | | | gtk-zoom-fit | Best _Fit | | | gtk-zoom-in | Zoom _In | | | gtk-zoom-out | Zoom _Out | | +-----------------------------------+-------------------+-------------+ METHODS
Gtk2::Stock->add (...) o ... (list) of Gtk2::StockItem's to be added list = Gtk2::Stock->list_ids Returns a list of strings, the stock-ids. scalar = Gtk2::Stock->lookup ($stock_id) o $stock_id (string) Returns a hash reference, a Gtk2::StockItem. Gtk2::Stock->set_translate_func ($domain, $func, $data=undef) o $domain (string) o $func (scalar) o $data (scalar) Since: gtk+ 2.8 SEE ALSO
Gtk2 COPYRIGHT
Copyright (C) 2003-2011 by the gtk2-perl team. This software is licensed under the LGPL. See Gtk2 for a full notice. perl v5.14.2 2012-05-27 Gtk2::Stock(3pm)

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