GPG is GNU Privacy Guard, a non-commercial version of the encryption tool PGP (pretty good privacy). It is used to encrypt and verify the sending and receiving of emails, files, and other data, ensure the reliability and authenticity of communication data.GPG (GnuPG) 1.4.2
Copyright (c) 2005 Free Software Foundation, Inc.
This program comes with absolutely no warranty.
This is free software, and you are welcome to redistribute it
Under certain conditi
ArticleDirectory
Text encryption and decryption
Text encryption and decryption
Encryption result:
Ciphertext characters:A password is a string consisting of 41 different letters. different passwords have different encryption and decryption result
a text database on weekends.
For text database applications, the original oau2's login component is applied. The user stores the AccessToken and the corresponding account. I don't know if you have noticed this.
Here I will refer to the CYQ. Data. ProjectTool project configuration tool released yesterday (package source code), which saves the user configuration a
It is easy for Luke to see the index information of Lucene and, of course, to view index information in SOLR and ES (based on Lucene implementations).Before looking at the index, be aware of the Lucene version of the problem, the later version of Lucene with the older version of the Luke tool may not open.Remember that previously with Luke can also achieve the function of index repair, will have the wrong segment segment deleted, before use Backup.The
In Cognos's report Studio Toolbox, there are two of controlsHTML items and Rich text items, such asThese two things, estimated to have some experience Cognos people know, is used to enrich the Cognos report page, can achieve more features or styles that Cognos does not have, etc. (such as freezing the header and so on)I've used it before, but I haven't figured out exactly what the difference is.Today, when doing the test, found a small difference (or
with RFC 1738??? The line code will generate a lot of%, while the% in MySQL is a wildcard character. Here is the PHP code used in the coding process$data = Str_fc ($data); Chinese participle$data = Array_filter (Explode ("", $data)); Delete an array of empty items$data = Array_flip (Array_flip ($data)); Delete duplicate itemsUrlcode encoding of participle resultsforeach ($data as $ss) {if (strlen ($SS) >1)$data _code. = Str_replace ("%", "", UrlEncode ($SS)). " ";}The $data_code here is the res
of the row is the "start" of the true paragraph, and the line with no spaces at the beginning of the row is the one in the paragraph It's not difficult, though, to do "tool/type tool/paragraph rearrangement," Haha, all lines that don't have spaces before are "connected" to the end of the previous line. However, the first paragraph at the end of the space still exists, the paragraph between the empty paragr
To give you illustrator software users to detailed analysis to share the path type tool to make star text tutorial.
Tutorial Sharing:
1, open Adobe Illustrator CC 2015.
2. Execute the "File > new" command in the menu bar or press CTRL + N to open the New Document dialog box and click OK to create a document.
3. Right-click the Rectangle Too
Simple examples of Text Analysis Tool awk and text awk
Create a file: vim hi
Take 2nd fields and 3rd fields:
Awk '{print $2, $3}' hi note {}, CommaWill be converted to a space in the output.
Character Description:
Display the entire line:
Field separator:-F
Built-in variable: NF: number of fields. $ NF indicates the last field.
NR: number of rows
/
: count the number of program lines
Copy codeThe code is as follows: find source_dir/-type f-name "*. cpp"-print0 | xargs-0 wc-l
Sort sorting
Field description:-N sort by Number VS-d sort by lexicographically-R reverse sorting-K N indicates sorting by column NEg:
Copy codeThe code is as follows:Sort-nrk 1 data.txtSort-bd data // ignore leading blank characters such as spaces
Uniq eliminates duplicate rows• Eliminate duplicate rows
Copy codeThe code is as follows: sort unsort.txt | uniq
• Count t
// ignore leading blank characters such as spacesUniq eliminates duplicate rows
Eliminate duplicate rows sort unsort.txt | uniq
Count the number of times each row appears in a file sort unsort.txt | uniq -c
Find duplicate rows sort unsort.txt | uniq -dYou can specify the repeated content to be compared in each line:-s start position-w comparison Character Count
Conversion Using tr
General UsageEcho 12345 | tr '0-9' '000000' // encryption/Decryption
The latest most common tool for Linux Shell Text ProcessingGuideThis article describes the most common tools for using Shell to process text in Linux: find, grep, xargs, sort, uniq, tr, cut, paste, wc, sed, awk; the examples and parameters provided are the most common and practical. The principle I use for shell scripts is to write a single line of command, and t
The latest most common tool for Linux Shell Text ProcessingGuideThis article describes the most common tools for using Shell to process text in Linux: find, grep, xargs, sort, uniq, tr, cut, paste, wc, sed, awk; the examples and parameters provided are the most common and practical. The principle I use for shell scripts is to write a single line of command, and t
Convert with TR
General usage echo 12345 | Tr ' 0-9 ' 9876543210 '//Add decryption conversion, replace the corresponding character cat text| tr ' t ' ' //tab Turn space
TR Delete character Cat File | Tr-d ' 0-9 '//Delete all numbers-C Seeking complement set Cat File | Tr-c ' 0-9 '//Get all the numbers in the file cat file | tr-d-C ' 0-9 n ' //Delete non-numeric data
TR compress
-dYou can specify the duplicates that need to be compared in each row:-S start position-W comparison character numberConvert with TR
General usage
echo 12345 | Tr ' 0-9 ' 9876543210 '//Add decryption conversion, replace the corresponding characterCat text| Tr ' t ' '//tab to space
TR Delete character
Cat File | Tr-d ' 0-9 '//Delete all numbers-C Seeking complement setCat File | T
.
Step 3: This is the most critical step. Encoding), set "encoding" to "user-defined", specify the file name as needed, and click "save.
After completing the preceding three steps, you can complete text file encryption. Open the encrypted text file and you will only be able to see a bunch of garbled characters, 2.
Decryption Method:
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.