printing

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Detect the status of a printer paper

i need to get paper status information from a printer. I have a list of esc/pos commands. I\'m trying to send these comands with escape function[详细]

2023-04-08 20:27 分类：问答
PHP batch print

Ι\'m working on a project where a user creates a number of contracts (stored in a MySQL database) and then n开发者_开发问答eeds to print them all at once on his printer. I can\'t think of a way to pe[详细]

2023-04-08 19:30 分类：问答
Why would printing a variable change its value?

I have a small function, which is supposed to make a prediction based on a machine learning algorithm. The function wasn\'t working, so I put a print statement in to check on the val开发者_JAVA百科ue,[详细]

2023-04-08 15:02 分类：问答
Printing with javascript problems.....div comes as a null string

I am using a javascript function to print a page.I keep getting the string as a null value and im not sure how.....here is the code.The div i have is called divSheet and its set to visible false to be[详细]

2023-04-08 13:05 分类：问答
Avoid multiple columns in printing FlowDocument

I am writing code to print from a FlowDocument. PrintDialog printDialog = new PrintDialog(); bool开发者_运维技巧? result = printDialog.ShowDialog();[详细]

2023-04-08 05:50 分类：问答
Paper size setting won't save for Snow Leopard

I am using a Zebra LP 2844 to print barcode labels out of the Chrome browser, as it has good printing support for this purpose.[详细]

2023-04-08 04:33 分类：问答
Concatenate unwantedly applies max character width

I am trying to print some mixed text and variables, all on one line. c() unwantedly forces all character fields to be the width of the largest field, i.e. 12 chars in this case. How to just get simple[详细]

2023-04-08 03:50 分类：问答
Why doesn't just a variable name display the variable in a script, like in the interpreter? [closed]

Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post.[详细]

2023-04-07 23:03 分类：问答
How can I communicate with a printer via USB using java in windows platform

How can I communicate with a printer via USB using java in windows platform? I don\'t want to use JNI. I want to use jsr80 or libusb-win32 if any experienced have work with that please share his/her k[详细]

2023-04-07 19:25 分类：问答
PHP print from database without 'while'

I 开发者_JAVA技巧need to print one row from a table so a while loop isn\'t necessary, is there any other method?You need not while.[详细]

2023-04-07 14:14 分类：问答