[Root @ stu100 ~] # Echo abcdef | tr abcdef xyzabc
Xyzabc
[Root @ stu100 ~] # Echo abcdef | tr a-f x-za-c
Xyzabc
The following example demonstrates a popular method of hiding text. Because the first character of the alphabet is replaced with
Tips for encrypting Linux Command-line textI learned this method when I was learning Shell raiders, and it was simple and interesting, so I'm going to put it together and share it with you.ROT13 Text Encoding IntroductionROT13 (Rotary 13-bit,
Link: http://hi.baidu.com/shirdrn/blog/item/9c144dfc1607e984b901a02d.html
When I started to study opensocial of Google, I found that I had to learn from Google gadget (that is, Google gadgets.
First, create an individual account in Google. you can
A common sequence of events when editing files are to make a change and then need to test by executing the file you edited In a shell. If you're using VIM, you could suspend your session (CTRL-Z), and then run the command in your shell.That's a lot
C # string processing tool,
I was addicted to security when I first went to college, and I was always trying to write a small program to process strings.
However, there was not much time to wait until the winter vacation.
During the winter vacation,
This is a creation in
Article, where the information may have evolved or changed.
Catalogue [−]
code organization
Workspace workspace
gopath environment variable
package Path
first Go program
first
The compilation of gadgets is actually very simple. You do not need to write your own gadgets if you understand HTML, JavaScript, and CSS. You can compile your own gadgets based on your needs and put them on your igoogle homepage or in some
Home page:
Https://github.com/ServiceStack/ServiceStack.Text The home of. Net's fastest JSON, jsv and CSV text serializers.
Servicestack. Text isIndependent, dependency-freeSerialization library that contains all of servicestack's text processing
In Java, flow is a very important concept.
The concept of stream is derived from the concept of piping (pipe) in Unix. In Unix, a pipeline is an uninterrupted stream of bytes used to communicate between programs or processes, or to read and write
PHP has a poor reputation over the years. There is a lot of discussion about its "Summary of bad design" and grammatical contradictions, but the main complaint is usually security. Many PHP sites are hacked off in minutes, and even some experienced
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