nvs 310

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Starting Linux successfully from the RAMDisk root file system and booting Linux with Initramfs

(8192). If this size does not match the ramdisk you do, the kernel panic kernel panic will still appear on startup, prompting the RAMDisk format is not correct and the RAMDisk is not mounted.It is then important to note that RAMDisk is a memory virtual disk technology that is not essentially a file system that uses the file system when ext2 the file system. So be sure to go to the file Systems menu when make Menuconfig arch=arm, and select I have previously added the ext2 file system, so there

Booting Linux II from the RAMDisk root file system

still appear on startup, prompting the RAMDisk format is not correct and the RAMDisk is not mounted.It is then important to note that RAMDisk is a memory virtual disk technology that is not essentially a file system that uses the file system when ext2 the file system. So be sure to go to the file Systems menu when make Menuconfig arch=arm, and select I have previously added the ext2 file system, so there is no explanation at the beginning, here in order to explain why some people follow my meth

Once a Linux server hack post-processing

Scene: Monday to work CentOS server SSH is unavailable, and applications such as Web and database are not responding. Fortunately, VNC can log in using the last command query, the login information before number 2nd has been emptied, and the sshd file was modified in Saturday, and the server was restarted remotely at 2 o'clock in the evening of Sunday ROOTNBSP;NBSP;NBSP;NBSP;NBSP;PTS/1 :1.0 MonJul311:09stillloggedin rootpts/1:1.0 monjul311:08 -11:09 (00:01) rootpts/0 :0.0 MonJul310:54stilllogged

Java uses multicast sockets for group chat rooms (LAN)

Public multicast () {settitle ("multicast group chat room"); SetSize (450, 400int width = (int) screensize.getwidth (); int height = (int) screensize.getheight (); setlocation (WIDTH/2-getwidth ()/2 , HEIGHT/2-GetHeight ()/2); setlayout (null); This.addwindowlistener (new Windowadapter () {public void windowclosing (Win Dowevent We {try {sendMessage ("I'm offline!") ");} catch (IOException e) {e.printstacktrace ();} System.exit (0);}); mshowmsg = new TextArea (); Mshowmsg.setbounds (+, +, 280);

Game Assist script (Python)

. Swp_showwindow) HWND=Win32gui. FindWindow (0,a) Size=Win32gui. GetWindowRect (HWND)#Click on the game icon in the simulator to enter the gameWin32API. Setcursorpos ([size[0] + 410, size[1] + 186]) win32api.mouse_event (Win32con. Mouseeventf_leftup|Win32con. Mouseeventf_leftdown, 0, 0) win32api.mouse_event (win32con. Mouseeventf_rightup|Win32con. Mouseeventf_rightdown, 0, 0) time.sleep (10) returnSizedefgame ():"""Click to implement in the game""" #Click I knowSize =playGame () ti

Java Course Design (Student Information management system)

Politicaloutlook1_field = new JTextField ();Final JTextField Familylocate1_field = new JTextField ();Final JTextField Phone1_field = new JTextField ();Final JTextField Dormitorynum1_field = new JTextField ();JButton return1_btn = new JButton ("return");JButton sure1_btn = new JButton ("OK");JButton exit2_btn = new JButton ("Exit system");Set the size and position of individual labels and input boxesMenu1_label.setbounds (250, 75, 100, 100);Id1_label.setbounds (200, 150, 100, 50);Name1_label.set

Introduction to joins in Threads thread

: 305 Xiao Ming: 306 Xiao Ming: 307 Xiao Ming: 308 Xiao Ming: 309 Xiao Ming: 310 Xiao Ming: 311 Xiao Ming: 312 Xiao Ming: 313 Xiao Ming: 314 Xiao Ming: 315 Xiao Ming: 316 Xiao Ming : 317 Xiao Ming: 318 small Ming: 319 Xiao Ming: 320 Xiao Ming: 321 Xiao Ming: 322 Xiao Ming: 323 xiao Ming: 324 Xiao Ming: 325 xiao Ming: 326 Xiao Ming: 327 Xiao Ming: 328 Xiao Ming: 329 Xiao Ming: 330 Xiao Ming: 331 Xiao Ming: 332 Xiao Ming: 333 Xiao Ming: 334 Xiao Ming :

Help Eclipse + NDK Error:stray ' \24 ' in program

/com_example_testndk_jniclient.c:2:80:error:invalid suffix "N" on integer constantJni/com_example_testndk_jniclient.c:2: Error:stray ' \212 ' in programJni/com_example_testndk_jniclient.c:2: Error:stray ' \360 ' in programJni/com_example_testndk_jniclient.c:2: Error:stray ' \23 ' in programJni/com_example_testndk_jniclient.c:2: Error:stray ' \204 ' in programJni/com_example_testndk_jniclient.c:2: Error:stray ' \220 ' in programJni/com_example_testndk_jniclient.c:2: Error:stray ' \373 ' in progra

Codeforces Round #250 (Div. 1) B (sort + and check set)

,?...,? a N (0?≤? a i? ≤?105 ). Then followmLines, each line contains the integers xi and yi (1?≤? x i,? y i? ≤? N ; xi? ≠? y I ), denoting the road between areas xi and yi .All roads am bidirectional, each pair of areas is connected by at the most one road.OutputOutput a real number-the value of.The answer would be a considered correct if its relative or absolute error doesn ' t exceed?-? 4.Sample Test (s) input4 310 20 30 401 32 34 3Output16.666667I

Kneeling for SQL server2012 row-and-column schemes

is the original data, the following is the converted data: conversion code Test table code: CREATE table [dbo]. [Test] ( Month [varchar] (4) NULL, Wages [INT] Null Welfare [INT] Null Bonus [INT] Null ) on [PRIMARY] 1: Monthly salary and benefits bonus January 100 200 300 February 110 210 310 March 120 220 320 April 130 230 330 2: Assessment Month January February March April Benefits 200 210 220 230 Salary 100 110 120 130 Bonus 300

Python (6)--working with JSON

JSON is a common data type, all languages are known (the return value of an interface is typically a JSON string) The key value in the K-V {} JSON must be wrapped in double quotation marks to verify that the JSON format is correct www.bjson.com JSON is a string The JSON string turns into a dictionary: JSON. loads ()1 ImportJSON2s=" "3 {4 "Error_code": 0,5 "Stu_info": [6 {7 "id": 309,8 " name": "Little White",9 " sex": "Male",Ten "Age": One " addr": "No. 32nd, Beiha

Hdu-1033-edge (c + + && simple simulation && test instructions nausea)

the sheet is folded as either type a M Eaning a clockwise turn or type V meaning a counter-clockwise turn. Given such a sequence of classifications, produce a drawing of the longer edge of the sheet assuming-degree turns at EQ Uidistant places.Inputthe input contains several test cases, each on a separate line. Each line contains a nonempty string of characters A and V describing the longer edge of the sheet. You may assume the length of the string are less than 200. The input file terminates i

Error description of the value mechanism of El Expression: at Javax.el.beanelresolver$beanproperties.get (beanelresolver.java:237)

(Errorreportvalve.java:99) at Org.apache.catalina.valves.AccessLogValve.invoke (Accesslogvalve.java:953) at Org.apache.catalina.core.StandardEngineValve.invoke (Standardenginevalve.java:118) at Org.apache.catalina.connector.CoyoteAdapter.service (Coyoteadapter.java:408) at Org.apache.coyote.http11.AbstractHttp11Processor.process (Abstracthttp11processor.java:1023) at Org.apache.coyote.abstractprotocol$abstractconnectionhandler.process (Abstractprotocol.java:48X) at Org.apache.tomcat.util.net.ji

Android Programming Canvas Draws a variety of graphics (dots, lines, arcs, circles, ellipses, text, rectangles, polygons, curves, rounded rectangles) _android

(path, paint), either filled or stroked * (based on the paint style), or can be used to cut or draw text in the path. *///Draw rounded corner rectangle P.setstyle (Paint.Style.FILL);//Full P.setcolor (Color.ltgray); P.setantialias (TRUE);//Set the sawtooth effect of the brush canvas.drawtext ("Draw Rounded Rectangle:", ten, p); RECTF oval3 = new RECTF (80, 260, 200, 300);//Set up a novel rectangle Canvas.drawroundrect (Oval3, N, p);//The second parameter is the X radius and the t

Pygame Learning Notes (2): Three ways to draw points and animation examples _python

. Copy Code code as follows: Import Pygame,sys Def lineleft (): Plotpoints=[] For x in range (0,640): y=-5*x+1000 Plotpoints.append ([x,y]) Pygame.draw.lines (screen,[0,0,0],false,plotpoints,5) Pygame.display.flip () Def lineright (): Plotpoints=[] For x in range (0,640): y=5*x-2000 Plotpoints.append ([x,y]) Pygame.draw.lines (screen,[0,0,0],false,plotpoints,5) Pygame.display.flip () Def linemiddle (): Plotpoints=[] x=300 For y in range (0,480,20): Plotpoints.appe

Android Canvas drawing operation of the cutting Canvas implementation method (Cliprect) _android

(); Canvas.save (); Canvas.translate (160, 160); Canvas.cliprect (0, 0, 60, 60); Canvas.cliprect (A, n, Region.Op.UNION); Drawscene (canvas); Canvas.restore (); Canvas.save (); Canvas.translate (10, 310); Canvas.cliprect (0, 0, 60, 60); Canvas.cliprect (A, n, Region.Op.XOR); Drawscene (canvas); Canvas.restore (); Canvas.save (); Canvas.translate (160, 310

Baidu Echarts Pie Chart Column chart use example

: ' Center '},ToolTip: {Trigger: ' Item ',Formatter: "{A} },Legend: {Orient: ' Vertical ',x: ' Left ',Data:[]' Direct access ', ' mail marketing ', ' affiliate ads ', ' video ads ', ' Search engines '},Toolbox: {Show:true,Feature: {Mark: {Show:true},DataView: {show:true, readonly:false},Magictype: {Show:true,Type: [' pie ', ' funnel '],Option: {Funnel: {x: ' 25% ',Width: ' 50% ',Funnelalign: ' Left ',max:1548}}},Restore: {show:true},Saveasimage: {show:true}}},Calculable:true,Series: [{Name: ' Ac

MySQL rows converted to columns

1. Build a tableCREATE TABLE ' T_log_code_num ' (' id ' int (one) not NULL auto_increment,' server_id ' int (3) is not NULL,' Date ' date is not NULL,' Code ' varchar (not NULL),' num ' int (ten) is not NULL,PRIMARY KEY (' id ')) Engine=myisam DEFAULT Charset=utf8;2. Data entryINSERT into T_log_code_num (' server_id ', ' Date ', ' Code ', ' num ') VALUES (' 1 ', ' 2017-07-31 ', ' 201058 ', ' 1 ');INSERT into T_log_code_num (' server_id ', ' Date ', ' Code ', ' num ') VALUES (' 2 ', ' 2017-07-31

Oracle Foundation Article---B-Tree index internal structure

54527151 (3:nrow:272 rrow:272) ... leaf:0x34004a9 54527145 (473:nrow:420 rrow:420) leaf:0x34004ad 54527149 (474:nrow:420 RR ow:420) leaf:0x34004b1 54527153 (475:nrow:420 rrow:420) leaf:0x34004b5 54527157 (476:nrow:420 rrow:420) Leaf:0x34004e2 54527202 (477:nrow:96 rrow:96)-----End tree Dump #模拟插入数据, then split the root node with an index height of 2 sql> alter session set EV Ents ' immediate trace name treedump level 126545 '; Session altered. -----Begin tree Dump BRANCH:0X34000E3 5452617

Android uses canvas to draw various graphics and paint usages.

=NewRECTF (80, 260, 200, 300);//set a new rectangleCanvas.drawroundrect (OVAL3, p);//The second parameter is the X-radius, and the third parameter is the Y-radius//Draw Bezier CurvesCanvas.drawtext ("Drawing Bezier curve:", 10, 310, p); P.reset (); P.setstyle (Paint.Style.STROKE); P.setcolor (Color.green); Path path2=NewPath (); Path2.moveto (100, 320);//set the starting point for pathPath2.quadto (150,

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