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the new application memory space is UTF-8 encoded string Egon.For python3 such asWhen you browse the Web, the server converts dynamically generated Unicode content to UTF-8 and then to the browserIf the encoding format of the server-side encode is utf-8, the client in-memory receives the UTF-8 encoded binary as well.The difference between 5.3 python2 and Python3 5.3.1 There are two types of strings in Python2 str and UnicodeSTR typeWhen the Python interpreter executes the code that produces the
, and so on. Default printf does not automatically add line breaks like echo, we can add \ n manually.The syntax of the printf command:printf Format-string [arguments...] Parameter description: format-string: Controlling strings for formatting arguments: is a list of parameters. Examples are as follows:"Hello, Shell"Hello,shell"Hello, shell\n"Hello,shell$ Next, I'll use a script to demonstrate the power of printf:#!/bin/bash# Author: Rookie Tutorial# url:www.runoob.compr
{content:"';Display:Inline-block;position:Absolute;}. Main-menu::after{width:70%;Height:2px;background:#9B1C27;-webkit-animation:menuline 1s ease forwards;Animation:menuline 1s ease forwards;-webkit-transform:ScaleX (0);-ms-transform:ScaleX (0);Transform:ScaleX (0);Bottom:0; Left:0; Right:0;margin:Auto;Opacity:0;}@-webkit-keyframes Menuline{To {-webkit-transform:ScaleX (1);Transform:ScaleX (1);Opacity:1; }} @keyframes menuline{To {-webkit-transform:ScaleX (1);Transform:ScaleX (1);Opacity:1; }}@-
)) Self.message ("OK") elif cmd = = "PWD" or cmd = = "Xpwd": if Self.curr_dir = = "": Self.curr_dir = "/" Self.message (257, ' "' + Self.curr_dir + '") elif cmd = = "LIST" or cmd = = "NLST": If Arg!= "" and arg[0] = = "-": arg = "" # Omit parameters Remote, local, Perm, Vdir_list, limit_size, is_virtual = Self.parse_path (ARG) If not os.path.exists (local): Self.message ("failed.") Return If not Self.establish (): Return Self.message ("OK") For V. in Vdir_list: f = v[0] If Self.op
Original:http://www.456bereastreet.com/archive/200412/the_alt_and_title_attributes/ Translation:junchen Starter:http://blog.handsbrain.com/junchen/archive/2005/05/21/3355.aspx Copyright: This article Copyright Translator Junchen All, reprint, please contact the translator first. When browser sellers distort standards and do things on their own, they may cause problems or at least confuse them. One example is the way some browsers handle the ALT attribute (which is often incorrectly
/ease-in/ease/ease-out/ease-in-out/cubic-bezier4. Animation-delay: Time delay before animation starts5, Animation-iteration-count: The number of animation cycles6, Animation-direction: Specify whether the animation is reverse rotation, normal is the default value, play normally; alternate represents an animated reverse carousel7, Animation-fill-mode: Specifies whether the animation effect is visible before or after the play (None/forwards/backwards/bo
A special luminous screen rotation effect implemented by pure css3 and special luminous rotation effect of css3 Today, we bring you a special luminous screen rotation effect with pure css3. This screen is implemented by pure css3 with luminous Rotation effects, as shown below: Download Online Preview source code Implementation code. Html code: Css3 code: *{ margin: 0; padding: 0;}*,*:before,*:after { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing:
Difference | Web page The alternate text (alt text) is not used as a hint (tool tip), or, more specifically, it does not provide additional descriptive information for the picture. Conversely, the title attribute should be used to provide additional descriptive information for the element. This information is displayed as a hint (tool tip) in most image browsers, although the manufacturer can optionally render the text of the title property in any oth
duration 3. animation-timing-function: Set the animation speed effect. You can select linear/audio-in/Audio/extract-out/audio-in-out/cubic-bezeiser. 4. animation-delay: the time delay before the animation starts. 5. animation-iteration-count: Number of animation cycles 6. animation-direction: Specifies whether or not the animation is played in Reverse Rotation. normal indicates that the animation is played normally. alternate indicates that the anim
Now very fire is H5 page development, more visual impact, bring more attention, more eyeballs, want others to see your things, not the previous paragraph of text, or a picture of the era, now H5 to put a picture, a paragraph of text moving up, more with the customer's interaction, And the powerful pieces of the writing of the jokes, so that the information flow of the times more high-speed, more impact sense.I have just contacted H5 design, in fact, in the design and programming, you will consid
Author: junchen 2005-5-23 12:00:35Original: http://www.456bereastreet.com/archive/200412/the_alt_and_title_attributes/Translation: Junchen Starter: http://blog.handsbrain.com/junchen/archive/2005/05/21/3355.aspxCopyright: This article Copyright Translator Junchen All, reprint, please contact the translator first.When browser sellers distort standards and do things on their own, they may cause problems or at least confuse them. One example is the way some browsers handle the ALT attribute (which
Python2 str and UnicodeSTR typeWhen the Python interpreter executes the code that produces the string (for example, s= ' forest '), it requests a new memory address and then encode the ' forest ' to the encoding format specified at the beginning of the file, which is already the result of encode, so s can only decode1 #_ *_coding:gbk_*_2 #!/usr/bin/env python3 4 x= ' forest ' 5 # Print X.encode (' GBK ') #报错6 print x.decode (' GBK ') #结果: ForestSo the important point is:In Python2, STR is the e
splitting, "$" for the entire record */CAT/ETC/PASSWD | Awk-f ': ' BEGIN {user_count=0} {printf ("%-5d%-20s%s\n", ++user_count, $ $7)} END {print "Found" User_count "Users \ n "} '/* Parse: Use the-f option to specify the delimiter as ': ', the command option is divided into three parts, the first part is" BEGIN {user_count=0} ", executed before awk execution, the command defines a variable to count the number of users, and the second part is" {printf ("%- 5d%-20s%s\n ", ++user_count, $ $7)}",
-keyframes MenuItem { to { -webkit-transform:translatey (0); Transform:translatey (0); opacity:1; } } @keyframes MenuItem { to { -webkit-transform:translatey (0); Transform:translatey (0); opacity:1; } } . Main-menu-item a { Display:block; padding:1em; Text-decoration:none; color: #555; opacity:0; -webkit-transform:translatey (40%); -ms-transform:translatey (40%); Transform:translatey (40%); -webkit-animation:menuitem 8s
The printf command mimics the printf () program in the C library.Standard, so scripting with printf is better than using echo portability.printf uses reference text or space-delimited parameters, which can be used outside of the format string in printf, as well as the width of the string, left and right alignment, and so on. Default printf does not automatically add line breaks like echo, we can add \ n manually.The syntax of the printf command:printf format-string [arguments ...]Parameter descr
There is a glyphicon-refresh under the bootstrap, but not a dynamic spin[rotation], below provides my example . spin{ -webkit-transform-origin:50% 50%; transform-origin:50% 50%; -ms-transform-origin:50% 50%; /* IE 9 * /-webkit-animation:spin 8s infinite linear; -moz-animation:spin 8s infinite linear; -o-animation:spin 8s infinite linear; Animation:spin
In the previous section we learned about the Shell's echo command, which we'll learn from the Shell's other output command printf.The printf command mimics the printf () program in the C library.printf is defined by the POSIX standard, so scripting with printf is better than using echo portability.printf uses reference text or space-delimited parameters, which can be used outside of the format string in printf, as well as the width of the string, left and right alignment, and so on. Default prin
parameter must be a digital type, otherwise error!Example 1:$ printf "%d%s%c\n" 1 "abc" "DEF"Example 2:#!/bin/bashprintf "%-10s%-8s%-4s\n" name sex weight kgprintf "%-10s%-8s%-4.2f\n" Guo Jingnan 66.1234printf "%-10s%-8s%-4.2f\n" Yang over male 48.6543printf "%-10s%-8s%-4.2f\n" Guoff female 47.9876%-10s refers to a wi
Tags: formatting strings useful syntax expressions default jumping out of loops strong bash detectionecho commandThe echo command for the Shell is the output for the string.#!/bin/shread name #读取标准输入的行echo "$name It is a test" echo-e "yeah! \c "#-E Open escape \c No Line echo" It is a test "printf commandprintf is used as a formatted string, as well as the width of the string, left and right alignment, and so on. Default printf does not automatically add line breaks like echo, we can add \ n man
:0 } } There is also a shorthand form: @keyframe tutsfade{ to{ opacity:0 } } The above code applies a transition effect to the transparency of the element: from 1 to 0, three ways the final effect is the same. Animation Animation as a selector to invoke @keyframes. Animation has a number of properties: 1. Animation-name: @keyframes name (e.g. Tutsfade) 2, Animation-duration: Animation duration
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