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+W2) + (X1+X2) i + (y1+y2) j + (Z1+Z2) kFour-tuple multiplication:Q1 * Q2 =(W1*W2–X1*X2–Y1*Y2–Z1*Z2) +(w1*x2 + x1*w2 + y1*z2–z1*y2) i +(w1*y2–x1*z2 + y1*w2 + z1*x1) J +(w1*z2 + x1*y2–y1*x2 + z1*w2) k The multiplication is defined in the Ogre source code: quaternion quaternio

Create an Entity property to compareCharacter creation comparison Public class zonecomparatorname implements comparator@Override Public int Compare (Zonedto Z1, Zonedto Z2) {String name1 = Z1.getname ();String name2 = Z2.getname ();if (Name1.compareto (name2) > 0){return 0;}Else{return -1;}}}Plastic comparison Public class zonecomparatorstreet implements comparator@Override Public int Compar

the length value, the closer the mouse is to the "center point" of the image;　　　　Distance value Large (white: Picture, Red: Center point, yellow: mouse, Blue: Mouse distance from center point, Black: DIV)　　　　　　　　Distance value Small (white: Picture, Red: Center point, yellow: mouse, Blue: Mouse distance from center point, Black: DIV)　　　　　　　　3. How do I get the value of the mouse distance from the image "center point"? ( that is, the length of the Middle Blue Line (this is the focus))3.1 The ess

than MAXVALUE (the largest possible positive integer.Because MySQL does not have the global index concept and only has a local partition index, for this reason, if a table has two or more unique indexes, this table cannot be partitioned. The columns in the database of the Partition Function Application must be the primary key of MySQL; otherwise, the database cannot be partitioned. [Z2]For tables that have created partitions, you can use any storage

through the POST method. Therefore, if we want to upload a file by using a Trojan horse, we only need to send a POST request with the file write command to the url containing a sentence in the remote service. For example: POST: 1=@eval($_POST[z0]);z0=echo$_SERVER['DOCUMENT_ROOT']; The code above contains two parts: 1. One-sentence Password 2. Send the php code to the server for execution Now that we know the principle, we only need to send the following POST request to complete the function of

value (White: image, Red: center point, Yellow: Mouse, Blue: distance between the mouse and the center point, Black: Div) Small distance value (White: image, Red: center point, Yellow: Mouse, Blue: distance between the mouse and the center point, Black: Div) 3.How do I obtain the value of the mouse distance from the center of the image? (That is, the length of the Blue Line (this is the key )) The essence of 3.1 is to obtain the distance between any two points. 3.2 ob

# Cp/usr/local/lib/PKG-config/opencv. PC/usr/lib/PKG-config "X5 N7 | 2 H I4 J * D (Z2 K + X "A $ G! K;]: X2} * | (| 3. For congfigure, enter./configure -- without-Python -- enable-static V % J %} % W/M9 E3 K0? 4 [4 Y; X3 h; C8 L; T/u 'y2 u! Z2? Note: On my computer, if there is no first without, make will make an error, helpless; the second is to generate a static Connection Library file when compiling the

;}}Len = I;}Stringtokenizer ST = new stringtokenizer (new string (mbuffer, 0, 0, Len ));T = new transforminfo ();T. X1 = integer. parseint (St. nexttoken ());T. Y1 = integer. parseint (St. nexttoken ());T. z1 = integer. parseint (St. nexttoken ());T. X2 = integer. parseint (St. nexttoken ());T. y2 = integer. parseint (St. nexttoken ());T. Z2 = integer. parseint (St. nexttoken ());T. s= Integer. parseint (St. nexttoken ());Log. I ("inputdevice. readpoi

Rand (1) returns one pseudo random number between 0 and 1 correct? (I don't knoW MATLAB myself but I know what you can do with the random number) Use the box-Muller transform. This transform says is U1 and U2 are two independent Uniform Random Variables on 0, 1, I. e., UI ~ U (0, 1), then Z1 = SQRT (-2 * log (U1) * sin (2 π U2)Z2 = SQRT (-2 * log (U1) * Cos (2 π U2) Where Z1 and Z2 are both standard normal

at will. You can change [swift-Hash] swift_hash_path_suffix = cynric as needed. 4. Generate the relevant ring and builder files and use the following command to generate them. The red part is changed based on the actual situation. For the specific reasons, see the diagram in the summary. Each machine uses one domain (Z1, Z2, Z3... (Ascending) sudo chown-r swift: Swift/etc/SWIFT/* CD/etc/swiftswift-ring-builder object. builder create 18 3 1swift-ring

continuation) after sorting, take score in [Min,max] elements,and skip the offset, take out nRedis127.0. 0. 1:6379> Zadd stu1 a 3B4C9E AF theGinteger)6Redis127.0. 0. 1:6379> Zrangebyscore stu3 ALimit1 2Withscores1)"C"2)"4"3)"E"4)"9"10,zcard KeyReturns the number of elements11,zcount Key min MaxReturns the number of elements in the [Min,max] Interval12,zinterstore destination Numkeys key1 [Key2 ...][WEIGHTS weight [weight ...][AGGREGATE sum| min| MAX]To find the intersection of Key1,key2, the w

speed of light, Fknee = 0.5/tr (10% ~ 90%), but also note that if the signal for the hundred-gigabit frequency, if there is no ready-made board, you can estimate the effective frequency Fknee, fknee about 7 times times F Clock (the period of the signal).If L > 1/6 Xλknee, it is considered as transmission line, transmission line must consider the transmission process may be due to impedance mismatch caused by signal reflection problem.Reflection formulaThe reflection of the signal ρ= (

=getchar (); read_f=1; while(read_ca'0'|| Read_ca>'9') {if(read_ca=='-') read_f=-1; read_ca=GetChar ();} while(read_ca>='0'read_ca'9') read_p=read_p*Ten+read_ca- -, read_ca=GetChar (); returnread_p*Read_f;}intXa,ya,xb,yb,xc,yc,xd,yd,p,q,r;Long DoubleZ1,z2;inlineDoubleGDoubleADoubleb) { Doublexx1,yy1,xx2,yy2,zz1,zz2; ZZ1=a/z1;zz2=b/Z2; Xx1=xa+ (XB-XA) *zz1; Yy1=ya+ (Yb-ya) *zz1; XX2=xd+ (XC-XD) *zz2; Yy

distance from the nth triangle to the M-triangle = the sum of the various coordinate differencesi.e.: D = ABS (X1-X2) + ABS (Y1-Y2) + ABS (Z1-Z2);The nth triangle illustrates a total of n triangles from 1 to N, judging by the number of lines that it is the coordinate value XUse for loop to findfor (i = 1;; i + = 2)//i represents the number of triangles in a row, the number of triangles in each line is 2, so I add 2 each time{if (n-i {y = (i-n)/2 + 1;

There is a pottery pot, the pottery can be y=2+cosx by the function, intercept x=z1 to the X=Z2 section, the formation of the rotating body, pottery pot only the bottom x=z1, no lid.Ask how much water the pot can multiply (volume), and its surface area.Volume is still relatively good, directly with the volume formula of the rotary Body, PI*∫[Z1,Z2] (2+COSX) 2dx= pi* (4SINX+SIN2X/4+9X/2 | [Z1,

POST method. Therefore, if we want to upload a file by using a Trojan horse, we only need to send a POST request with the file write command to the url containing a sentence in the remote service. for example: POST: 1 = @ eval ($ _ POST [z0]); z0 = echo $ _ SERVER ['document _ root']; The code above contains two parts: 1. one-sentence password 2. send the php code to the server for execution Now that we know the principle, we only need to send the following POST request to complete the functio

); return $ ar;} $ ar1 = fmt ($ ar1); $ ar2 = fmt ($ ar2 ); $ str = implode ('', $ ar1 ). "\ n ". implode ('', $ ar2); echo"{$ Str} ";/* // Output123 abc c1 c2 c3456 def d1 d2 d3 */------ Solution -------------------- Discussion No, it's impossible. here we use the regular expression. Preg_replace ('/\ [. * \]/', ', $ v ); Because there will be a lot of lines, I want to be efficient and express a little simpler! ------ Solution --------------------If there are to

Compute The forward propagation and for the cross entropy cost, and BAC Kward propagation for the gradients to all parameters. "" "# # # Unpack network parameters (do not modify) OFS = 0 Dx, H, Dy = (Dimensions[0], dimensions[1], dimensions[2 ]) W1 = np.reshape (params[ofs:ofs+ DX * h], (DX, h)) OFS + = Dx * H B1 = np.reshape (Params[ofs:ofs + h], (1, h)) OFS + = h W2 = Np.reshape (params[ofs:ofs + h * dy], (h, dy)) OFS + = h * dy b2 = np.reshape (Params[ofs:ofs + dy], (1, Dy)) N, D

union all. The difference is that UNION deletes duplicate rows from the result set. If union all is used, ALL rows are included and duplicate rows are not deleted.Difference between UNION and union all:Union check already existsUnion all does not checkFor example, the output of select 'A' union select 'a' is a row.For example, select 'A' union all select 'A', and the output is two rows.2. The following example clearly shows and understands the differences between

('/\[.*\]/', ', $v); Because the number of rows will be many, want to be efficient and express a simple solution! ------Solution--------------------Not afraid of the line, the above code to modify a little to adapt to the indefinite row of data.------Solution-------------------- PHP code $str = ' 123[test] ABC C1 c2 c3456 def D1[test] D2 d3789 Ghi[sfjsldf] Z1 Z2 z3 '; $ar = Split ("[\n\r]+", $str); $arTMP =