for G start and end, middle is at least one o string, namely Gog, Goog....gooog ... such as[Email protected]:~/tmp$ grep-n ' goo*g ' regular_express.txt18:google is the best tools for search keyword.19:goooooogle yes!Search for the lines of G start and end strings[Email protected]:~/tmp$ grep-n ' g.*g ' regular_express.txt//. * Denotes 0 or more arbitrary characters1: "Open Source" is a good mechanism to develop programs.14:the GD Software is a library for
-n ' o* ' Regular_express.txt" will print out all the data on the terminal!When we need a "minimum of two o ' strings", we need ooo*, i.e.:[Email protected] ~]# grep-n ' ooo* ' regular_express.txt1: "Open Source" is a good mechanism to develop programs.2:apple I s my favorite Food.3:football game isn't use feet only.9:oh! The soup taste good.18:google is the best tools for search Keyword.19:goooooogle yes!If I want the string to start with the end is G, but two g can only exist between at least
Recently has been studying the shell script this piece, just idle down to the bottom of their own better information on some of the examples, the following is the bird in my brother's private dishes inside the regular expression inside the comparison of some of the basic syntax, suitable for novice inspection.First copy an example:Copy CodeThe code is as follows:# VI Regular_express.txt-------------------------------"Open Source" is a good mechanism to develop programs.Apple is my favorite food.
contention. Dave says this is a relatively conservative approach, but should be able to meet the needs of many scenarios. In fact, this approach was explored a few years ago. At last year's jsconf conference, Nick Bray of Google's Pnaci team also demonstrated a prototype that shared buffers in chrome.Currently, Dave and his team are testing the Sharedarraybuffer API in SpiderMonkey and are drafting its specifications. Prototype implementations are al
oil paint crayon and spray gun soft side round. Three brush with each other can basically deal with most of the needs of shaping, how to choose to see the preferences of everyone.
1: Sketch. When we see a portrait of a picture or a work, is often attracted by her face, facial features and expressions, the interesting thing is that we at the beginning of the drafting stage must first throw away these details,
From the overall situation a
The first time to write the work of the tutorial, we show drafting to the color and final adjustment process
I hope to share the experience and skills of these paintings with you recently, so this is the last year's work.
This painting is mainly about the angels and the Demons. The mixture of angels and demons
Final effect:
This is the original draft main tool 0.5 0.3 automatic pencil and A4 paper
Paint what you want to paint and then refi
before the Bluetooth standard was set up, the IEEE Working Group had already started the wireless personal area network preparation work. At first, the IEEE Executive Committee considered that since this was a wireless communication technology within the LAN, the task was given to the "802.11 working group", which had made a prominent contribution to the wireless LAN, when the main task was to realize the seamless connection between WLAN and wireless personal LAN. After a year of hard work, the
!
No way, a group of people work late into the night, not easy to write the content, he came to a: "This ppt template is not good enough atmosphere, not in line with the momentum of our department." ”
How can you not tell me when you are drafting, and all the formats must be changed? I kill the heart all have, still can only silently accompany to laugh, finally oneself spends to charge the website up and down template!
To be honest, the small white
screen should also have center and centre of gravity, divided into a close range, the middle view, vision. The central place is the theme you want to show.
1. OK, now start painting, first is the line draft map, before drawing or to the image of pixel editing. The resolution is generally 200 enough, but I was ignorant, please understand.
Figure 1-1
In the line drawing, the illustration of the perspective is very important, especially in this scene painting, where the use of a poi
Each heart has a secluded, this week's tutorial, we lead you into a quiet forest, bright moon, green trees, Clear Creek, when you finally reached the depths of the forest, knocking on the door of the Red House, you expect who waiting?
1. This tutorial, I introduce another method of drafting, that is, directly using color swatch composition, the advantage of this method is to facilitate the final effect of the grasp, and painted a good black an
After one months of practice, the students in the basic curriculum has been learning almost, has begun to enter the role of painting stage;
Of course, there are many ways to draw characters, such as starting lines, color block modeling, etc.
Here mainly through the color block modeling method, show some basic techniques, so that students can quickly use color block modelling;
Photoshop Tutorial Effects Chart:
1. First positioning this time to draw a male game character, name Gues
A few days ago, colleagues in the drafting of a document, the need to enter the product's trademark name and symbol, can be in the document for a long time can not play out, this can be a colleague anxious, because the leadership is still waiting for documents, there is no way to have to in the QQ group for help. Netizen's method can be described as a variety of ways, what kinds of methods are available, but the summary of the most convenient and prac
Mouse painting can not only use digital board to draw, but also a variety of software can be used with each other. For example, use Sai or PT to draw line draft and color, and then use PS to depict details and polishing. The work will be more exquisite.
Final effect
1, I am more accustomed to using pencil drafting scan, first with a pencil hastily up a probably I want the picture. So the structure of the line is not very attention, scan
The proverb says that the eye is a window of the human mind, the structure of the eye is beautiful, the eyes can convey the rich emotion, is the most key expression part of the figure painting.
To draw a good eye, you must first understand the structure of the eye, so that you can draw a vivid eye.
Effect Chart:
First Drafting
Adjust Brush Gross Description
Detail description, plus deep
Eyes. Pay attention to the high
The tutorial is drawn with the help of a digital board. The author mouse is painted very fast, and many details are not explained in detail. Mice need to pay more attention to the author's tips, patience to complete the work.
Final effect
1, first, a new size of the appropriate document, the background filled with white, with a brush sketch online manuscript.Conceive of a man seated in a chair. First fast drafting, with a single line will be the cha
The author of the tutorial not only shared how to draw a beautiful figure illustration, but also gave a very detailed description of how to create and complete the work of his ideas. These are very rare, because the original process, there will inevitably be some defects, such as the background of the screen is too empty, these need to make some adjustments at any time. In the course of the tutorial, the author details many of the defects of the repair method, but also add their own creative exp
"The Buddha of the net" this work, is the author's favorite classical characters, the creation of such characters, especially beautiful women, the need to pay special attention to the outline of the figures and jewelry, filled with rich colors, which is also a reflection of the inner world, reflecting the joy and delight, the author of this work Chen Ying Jay, will explain to us the "net Buddha" production process.
Because of personal preference for classical style and Buddhist culture, th
Ternal: Internal
Constructor: constructor
duplication: copying
Functions: Defining
There are several ways in which you can define a function. All of these are valid, but there are some differences in how they are implemented in the background.
Commonly used in the drafting
In general, we use this notation to define a function:
functionName([parameters]){functionBody};
Example D1:
Language:javascr
development of HTTP2.0 plans, and finally decided to spdy/3 the blueprint for the drafting of Http2.0,spdy part of the designers were invited to participate in the HTTP2.0 design.
3.1 HTTP2.0 issues to consider
HTTP2.0 and Spdy's starting point is different, spdy can be said to be Google's "Toys", the first appeared in their own Chrome browser and server, it is not fun and others will not follow the game to Google is irrelevant. But HTTP2.0 as the
. This special legislative cross protection model has precedent, which is the protection of industrial designs and the protection of semiconductor chips. Theoretically, this is the best way to protect software. In fact, as early as 1978, the World Intellectual Property Organization published its Model Law on the protection of computer software, which has actually incorporated industrial property law and copyright law as an embryonic form of industrial copyright law, but it has not been widely re
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