First, IntroductionPt-table-checksum is one of the Percona-toolkit series tools that can be used to detect the consistency of the data in the master and from the database. The principle is to run on the Main library, checksum the synchronized tables
This is also a document comparison command, and mastering will save you a lot of work. Do you remember the comm order? Diff is more complex than he is, easy to use, not only to compare files, but also to compare directories. When a file has multiple
P4 submit the proposed process:
1. P4 Sync
2. Overwrite or change the local file
3. P4 Delete or direct delete obsolete files
4. P4 add: Add new files to Depot
5. P4 diff-se: View edited files
6. P4 Diff-se | P4-x-Edit: Put all the changed files as
Php generates the PDF file code (112 ). Php generates PDF file code to generate a PDF file. if it is really good to generate, it is very complicated. let's take a look at the complete php PDF file generation code, he can generate a text file in php
PHP generated PDF file code generated PDF file If it is really good, it is very complex, let's take a look at a complete set of PHP generated PDF file code, he can be a text file generated PDF files can also be used to create a PDF file image file
Php generates PDF file code to generate a PDF file. If it is really good to generate, it is very complicated. Let's take a look at the complete php PDF file generation code, he can generate a PDF file from a text file or use an image file to
General overview
diff [Options] source file destination file
Describe
In the simplest case, diff compares the contents of two files (source and destination files). The file name can be-text read by the standard input device. As a special case,
Pt-table-checksum installation:
: Wget www.percona.com/downloads/percona-toolkit/2.2.2/percona-toolkit-2.2.2.tar.gz
Tar xf percona-toolkit-{version}.tar.gz
Cd percona-toolkit-{version} # enter the decompressed directory
Vim README # view the
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