. The select command displays each option in the list as a prepared number option, and then displays a special prompt defined by the PS3 environment variable for the option. (The default prompt is #?) [Plain] PS3 = "Enter option: "select option in" Display disk space "" Display logged on user "" Display memory usage "" Exit menu "do case $ option in" Display disk space ") disk_space ;; "Display logged on us
Today's thing to say is a young and famous genius hacker small brother story. He was the first one to hack the iphone ... Also the first to crack Sony's PS3 ....After all kinds of trouble ...Finally mature he decided to retire after ....Recently, he decided to challenge a big company and build himself a self-driving car ....Things began in 2007, the brother's name is George Hotz, that year he was only 17 years old.In 2007, the first iphone was unveile
encounter this situation, please set your own, the suffix name is displayed, this is not discussed in this article.And then what? Then we right-click Test.java, select Edit, and then write the following in the text:Save exit and then go to command line mode: Press and hold Windows+r, and in the run, enter CMD:Enter, get to the path where your Test.java is located (I am in the D packing directory), and then use Javac Test.java to compile your program, using Java Test to run your program:You see,
Cho "error"; esac: add the corresponding case. Then, implement the corresponding function. To integrate the shell script menu, first add the corresponding case implementation function [plain] disk_space () {clear df-k} whoseon () {clear who} menu_usage () after {clear cat/proc/meminfo}, process the case section [plain] deal_menu () {case $ option in 1) disk_space; 2) whoseon; 3) menu_usage; 0) echo "Exit menu"; *) # input error. re-enter echo-e "\ nSorry, wrong selection. "echo-en" \ n \ t \ tH
: Buildpipeline.buildplayer.Valuesvalue
webplayerbuild a Web player.//compile a network player.
Webplayerstreamedbuild a streamed web player.//compile a stream player.
dashboardwidgetbuild an OS X Dashboard widget. Compile an OS X Dashboard widget (Dashboard gadget).
standaloneosxuniversalbuild an OS X standalone.//compile an OS X standalone version.
Standaloneosxppcbuild an OS X standalone (PowerPC only). Compile an OS X standalone version (PowerPC
. The message segment is syn=1,ack=0,seq=x in the head. After the request is sent, the client enters the syn-sent state.* PS1:SYN=1,ACK=0表示该报文段为连接请求报文。* PS2:x为本次TCP通信的字节流的初始序号。TCP regulation: Syn=1 message segment can not have data parts, but to consume a sequence number.Second handshakeAfter the server receives the connection request message segment, if the connection is agreed, a reply is sent: Syn=1,ack=1,seq=y,ack=x+1.When the answer is sent, it enters the SYN-RCVD state.* PS1:SYN=1,ACK=1表示该
Filtering approaches for Real-time anti-aliasing (SIGGRAPH)On the siggraph of 2011, Nvida put forward FXAA3.1, this article mainly introduces FXAA realization idea, and provides some simple implementation code.1.What is FXAA 3.11
Fast approximate anti-aliasing
Algorithms-FXAA 3.11 Console (PS3)-FXAA 3.11 Quality (PC)
Fixed Set of Constraints
One shader pass, only color input, only color output
Run on all APIs (GL, DX9
pixels
All Per-vertex vertices
Performance performance
Cost of a per-pixel light per pixel
Number of pixels it illuminates the number of pixels illuminated
Number of pixels * Number of objects it illuminates number of pixels * illuminated pixels
-
Platform Support Platform
PC (WINDOWS/MAC) Desktop
Shader Model 3.0+
Shader Model 2.0+
Anything
mobile device
file), This possibility is increased if both bin and cue files are included.
How does the corresponding program-bin file open?
What if you don't get a file like that? A netizen on the response, his upgrade MP3 firmware is also used in the bin file, as well as netizens reflect, his Fu Xin PDF reader can not be used, need a fpdfcjk.bin file. And netizens responded that his XP system needed a oembios.bin file to get into the system. Is the need for speed games are also using the Shift.bin file
In 2014, UE4 suddenly took out 3 mobile platforms of Techdemo, respectively Soul:http://www.youtube.com/watch?v=jzgrbgb-fog Zen garden:http:// Www.youtube.com/watch?v=OK_gtNJ0Olk Rivalry:http://www.youtube.com/watch?v=jasgf9k7eyq (PC version porting) From 2012 to 2014 for three years, the computational power of the mobile GPU has increased by more than more than 10 times times from hardware Gflops view: http://kyokojap.myweb.hinet.net/gpu_gflops/ At present, the high-end GPU computing power of m
Label:Every time is silly to BASHRC inside write environment variable, feel not wayward. So, after reading this book to understand/etc/oratab this east, refer to the book also wrote a script to set the Oracle environment variable.Create Oraset under/etc/, with permission set to Chown Oracle:oinstall/etc/orasetOraset content:#!/bin/bash# sets Oracle environment variables.# Setup:1. Put Orasetfile inch/etc (Linux),inch/var/opt/Oracle (Solaris) #2. Ensure/etc Or/var/opt/oracle isinch$PATH # Usage:b
, manually execute the dispose method once.
Finally, insert form into the dom:
File. parentNode. insertBefore (form, file). appendChild (file );Insert the form into the file control first, and then insert the file into the form to ensure that the file is in the original position.
[Input]
If other parameters are to be passed, the program uses the _ setInput function to create a Form Control for passing data.
Because the generated form only contains the file control, other parameters must be gener
In fact, there is no new knowledge point, just to make it easier for other friends who need it to read it. It is also an accumulation for themselves, so we can only talk about JavaScript, and the old birds can enjoy it.Before entering the topic, please ask a question to warm up.The following HTML structure is available:Copy codeThe Code is as follows:And the following JavaScript code:Copy codeThe Code is as follows:Var wrap = document. getElementById ('wrapp '),
Explanation of the entire communication process of the python select. select module,
To understand the select. select module, we mainly need to understand its parameters and its three return values.The select () method receives and monitors three communication lists. The first is all input data, that is, external data, 2nd are monitoring and receiving all outgoing data and 3rd monitoring error messagesI have been searching for this select. select parameter on the Internet for explanation, but th
The routines that call the accord algorithm:First step: Create an algorithmvar teacher = new xxx ()Step two: Train the algorithmTeacher. Learn (input, output)Step three: Let the algorithm predictTeacher. Decide (Input)Case00// Create The learning algorithm with the chosen kernel var New Sequentialminimaloptimization() { +//}; // Use the algorithm to learn the SVM var svm = smo. Learn (inputs, outputs); // Compute the machine's answers for the given
." If the search uses an index, it is called an indexed nested loop join. If the index is built as part of the query plan (and destroys the index immediately after the query completes), it is called a temporary index nested loop join. The query optimizer considers all of these different scenarios.Nested loops joins are especially effective if the external input is small and the internal input is large and the index is pre-created. in many small transactions, such as those that affect only a smal
loop join. If the index is built as part of the query plan (and destroys the index immediately after the query completes), it is called a temporary index nested loop join. The query optimizer considers all of these different scenarios.Nested loops joins are especially effective if the external input is small and the internal input is large and the index is pre-created. in many small transactions, such as those that affect only a smaller set of rows, an indexed nested loop join is better than a
in the execution plan represents an operation. Each operation has one or more inputs and one or more outputs. Input and Output may be a physical data table, index data structure, or intermediate result set/Data Structure during execution. Move the mouse over the icon to display the operation details, for example, the logical and physical operation name, the number and size of records, the I/O cost, the CPU cost, and the specific expression of the ope
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