wedge

USB interface barcode scanners

由 徘徊边缘 提交于 2019-12-21 11:40:12
问题 Not exactly a programming question, but close. I'll try my luck anyway. The keyboard wedge barcode scanner inserts the translation device between the reader and the keyboard. Data sent through a wedge appears as if it was typed into the computer, while the keyboard itself remains fully functional . Because a computer using a keyboard wedge can't tell the difference between data that is entered by a scanning device, or data that is entered by keyboard typing, a wedge can be used to easily add

Plotting a pie-chart in matplotlib at a specific angle with the fracs on the wedges

由 偶尔善良 提交于 2019-12-11 02:44:07
问题 I am plotting a piechart with matplotlib using the following code: ax = axes([0.1, 0.1, 0.6, 0.6]) labels = 'Twice Daily', 'Daily', '3-4 times per week', 'Once per week','Occasionally' fracs = [20,50,10,10,10] explode=(0, 0, 0, 0,0.1) patches, texts, autotexts = ax.pie(fracs, labels=labels, explode = explode, autopct='%1.1f%%', shadow =True) proptease = fm.FontProperties() proptease.set_size('xx-small') setp(autotexts, fontproperties=proptease) setp(texts, fontproperties=proptease) rcParams[

USB interface barcode scanners

由 别来无恙 提交于 2019-12-04 04:41:27
Not exactly a programming question, but close. I'll try my luck anyway. The keyboard wedge barcode scanner inserts the translation device between the reader and the keyboard. Data sent through a wedge appears as if it was typed into the computer, while the keyboard itself remains fully functional . Because a computer using a keyboard wedge can't tell the difference between data that is entered by a scanning device, or data that is entered by keyboard typing, a wedge can be used to easily add barcode reading capability to an existing computer without modifying software applications . I'd like
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