file-conversion

Converting PDF to string [closed]

梦想的初衷 提交于 2019-11-28 10:10:20
How read PDF file and put content into string? Using PHP language. You could use something like pdftotext which comes with the Xpdf package on linux. The popen command can then be used to pipe the output of pdftotext into a string: $mystring = ""; $fd = popen("/usr/bin/pdftotext blah.pdf","r"); if ($fd) { while (($myline = fgets($fd)) !== false) { $mystring .= $myline; } } advanced_noob Found this really nice class! Further, you can add functionality to fit your needs. PDF2Text - Pastebin Probably these will help you to add functionality: http://www.adobe.com/devnet/pdf/pdf_reference.html http

iOS Code to Convert m4a to WAV

夙愿已清 提交于 2019-11-27 15:24:55
问题 Does anyone have any code snippets that show how to convert an M4a file to WAV? I know there are libraries that convert the other way around. Thanks. 回答1: Just to update for Swift 3: func convertAudio(_ url: URL, outputURL: URL) { var error : OSStatus = noErr var destinationFile: ExtAudioFileRef? = nil var sourceFile : ExtAudioFileRef? = nil var srcFormat : AudioStreamBasicDescription = AudioStreamBasicDescription() var dstFormat : AudioStreamBasicDescription = AudioStreamBasicDescription()

Convert a dta file to csv without Stata software

血红的双手。 提交于 2019-11-27 06:31:51
Is there a way to convert a dta file to a csv ? I do not have a version of Stata installed on my computer, so I cannot do something like: File --> "Save as csv" The frankly-incredible data-analysis library for Python called Pandas has a function to read Stata files. After installing Pandas you can just do: >>> import pandas as pd >>> data = pd.io.stata.read_stata('my_stata_file.dta') >>> data.to_csv('my_stata_file.csv') Amazing! radek You could try doing it through R. For Stata <= 13 - there are two options. Use the haven package to read the dataset and then you simply write it to external CSV

Converting PDF to string [closed]

橙三吉。 提交于 2019-11-27 03:34:45
问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 8 months ago . How read PDF file and put content into string? Using PHP language. 回答1: You could use something like pdftotext which comes with the Xpdf package on linux. The popen command can then be used to pipe the output of pdftotext into a string: $mystring = ""; $fd = popen("/usr/bin

Convert a dta file to csv without Stata software

房东的猫 提交于 2019-11-26 12:01:57
问题 Is there a way to convert a dta file to a csv ? I do not have a version of Stata installed on my computer, so I cannot do something like: File --> \"Save as csv\" 回答1: The frankly-incredible data-analysis library for Python called Pandas has a function to read Stata files. After installing Pandas you can just do: >>> import pandas as pd >>> data = pd.io.stata.read_stata('my_stata_file.dta') >>> data.to_csv('my_stata_file.csv') Amazing! 回答2: You could try doing it through R. For Stata <= 13 -