upload pdf file in asp.net c# : Paste image in pdf preview SDK Library API .net wpf web page sharepoint sawada_text_file_manipulation3-part936

Exercise:
Search<[0-9][0-9]>in“Mathews.txt”andcheckthere-
sult.
Search [0-2][0-9]:[0-9][0-9] ] in “docling.txt” and
checktheresult.
Search[a-z][A-Z]fromallthedatafilesandcheckthe
result.
30
Paste image in pdf preview - copy, paste, cut PDF images in C#.net, ASP.NET, MVC, Ajax, WinForms, WPF
Detailed tutorial for copying, pasting, and cutting image in PDF page using C# class code
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Paste image in pdf preview - VB.NET PDF copy, paste image library: copy, paste, cut PDF images in vb.net, ASP.NET, MVC, Ajax, WinForms, WPF
VB.NET Tutorial for How to Cut or Copy an Image from One Page and Paste to Another
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MatchingthecharactersNOTintheset
^in the beginning of character class means “NOT”.
e.g. [^aiueoAIUEO] matches any character other than vowel
character.
Inother cases,^ isa“literal” character. e.g.[a^] matches“a” or“ˆ”.
Exercise:
Try to get the regular expression which can pick up words of
exactly seven letters.
31
VB.NET PDF File Compress Library: Compress reduce PDF size in vb.
enables compressing and decompressing in preview in ASP.NET to reduce or minimize original PDF document size Reduce image resources: Since images are usually or
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VB.NET PDF insert image library: insert images into PDF in vb.net
NET. An independent .NET framework component supports inserting image to PDF in preview without adobe PDF control installed. Access
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Matching more than one occurrences of a character or a set
&
$
%
A character/set followed by+ matches one or more succes-
sive occurrences of the chracter/set.
A character/set followed by * matches zero or more suc-
cessive occurrences of the chracter/set.
A character/set followed by ? matches zero or one
successive occurrences of the chracter/set.
32
How to C#: Preview Document Content Using XDoc.Word
Get Preview From File. You may get document preview image from an existing Word file in C#.net. You may get document preview image from stream object in C#.net.
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C# PDF remove image library: remove, delete images from PDF in C#.
Able to cut and paste image into another PDF file. Export high quality image from PDF document in .NET program. Remove PDF image in preview without adobe PDF
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“Wildcard” in Regex
.matches any character (including space).
e.g. .* matches zero or more occurrences of any character
including space.
Exercise:
Get the regular expression matching any proper name be-
ginning with M.
Get the regular expression matching ”put ... out”.
Get the regular expression matching ”put ... out” within a
sentence.
33
How to C#: Preview Document Content Using XDoc.PowerPoint
You may get document preview image from an existing PowerPoint file in C#.net. You may get document preview image from stream object in C#.net.
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C# WinForms Viewer: Load, View, Convert, Annotate and Edit PDF
Convert PDF to Tiff image (.tif, .tiff). • Convert PDF to HTML (.htm, .html). PDF Annotation. • Add sticky notes to PDF document in preview.
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Replacing with Regular expression
1. Open “lingdy.txt”.
2. Select [Search ! Replace] in the menu.
3. In the “Find what” field, type
(languages*)
4. In the “Replace with” field type
<<<\1>>>
5. Choose appropriate options.
6. Select one of “Replace ...” buttons and press it.
34
C# PDF insert image Library: insert images into PDF in C#.net, ASP
An independent .NET framework viewer component supports inserting image to PDF in preview without adobe PDF reader installed. Able
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VB.NET PDF remove image library: remove, delete images from PDF in
to text, C#.NET convert PDF to images, C#.NET PDF file & pages edit, C#.NET PDF pages extract, copy, paste, C#.NET Remove PDF image in preview without adobe
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Comma Separated Values (CSV) File
A CSV file stores tabular data (numbers and text) in plain
text format.
A CSV file consists of any number of records, separated by
line breaks of some kind;
each record consists of fields, delimited by commas.
"Indonesia","Jakarta"
CR
LF
"Malaysia","Kuala Lumpur"
CR
LF
"Philippine","Manila"
CR
LF
35
VB.NET PDF File Split Library: Split, seperate PDF into multiple
Split PDF document by PDF bookmark and outlines in VB.NET. Independent component for splitting PDF document in preview without using external PDF control.
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Instead of commas, tabs are used as delimiters (TAB Sepa-
rated Values, TSV)
Indonesia
Jakarta
CR
LF
Malaysia
Kuala Lumpur
CR
LF
Philippine
Manila
CR
LF
(
indicates TAB character.)
CSV is a common, relatively simple file format that
is widely supported by several applications, especially
spreadsheet softwares such as MS-Excel, OpenOffice Calc.
36
Importing a CSV file into MS-Excel
1. Run MS-Excel.
2. Select [File ! Open] in the menu.
3. “Open File” dialog appears.
4. Choose “timetable.csv” and press “OK” button.
*Importing a TSV file is a bit more complicated than a CSV
file, though the former is easier to read by text editors than
the latter.
37
Homework: Break a line into words
1. open “Lingdy.txt”
2. “Find what” = (space)
3. “Replace with” = \n
4. Press “Replace all” button. What happens?
5. [ctrl] + Z (Undo)
6. Tick off “Wrap around”
7. Try again.
Homework: Swap the fields in the same line of TSV files
1. Create a new file.
2. Type as below:
Indonesia
Tab
Jakarta
Enter
Malaysia
Tab
Kuala Lumpur
Enter
Philippine
Tab
Manila
Enter
3. “Find what” = ([^\t]+)\t([^\t]+)
4. “Replace with” = \2\t\1
5. Press “Replace all” button.
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