z1 dashboard

ValueFrom:fieldRef:fieldPath:metadata.namespace-Name:kubernetes_master value:http://192.168.0.105:8080args:-/nginx-ingress-Controller- --default-backend-service=$ (pod_namespace)/default-http-Backend---apiserver-host=http://192.168.0.105:8080The problem that has arisen is that the pod is always in the Crashloopback state after launch, and by logs it is found that Nginx-ingress-controller's boot is always connected to the 443 port of the Apiserver internal cluster ip. Cause the security problem

1. install dependency apt-get install-y build-essential irb libmysql-ruby libmysqlclient-dev libopenssl-ruby libreadline-ruby mysql-server rake rdoc ri ruby ruby-dev2. install rubygems download rubygems-1.3.7.tgzHttp://production.cf.rubygems.org/rubygems/rubygems-1.3.7.tgzUnzip and installRuby setup. rb3.Create gem as an alternative name for the gem1.8 command: update-alternatives -- install/usr/bin/gem/usr/bin/gem1.8 14. create database dashboard cha

New GC mechanism uses an algorithm to solve this problem. PHP has a root buffer used to store zval node information. when the root buffer is full or the gc function is manually called, the GC algorithm starts. For an array or zval of the class type, when the garbage collection mechanism is enabled, the algorithm will traverse the zval of elements/members in the zval array/class and reduce refcount by 1. if the refcount of the zval is reduced to 0 after the traversal is complete, this zval is a

zval of elements/members in the zval array/class and reduce refcount by 1. If the refcount of the zval is reduced to 0 after the traversal is complete, this zval is a memory spam and will be destroyed. See the following example. $a = array(1, 2, $a, $a);unset($a); It is easy to know the zval pointed to by $ A. Assume that refcount of z1 is 3, and is_ref is 1. When unset ($ A) is executed, $ A has been deleted from the symbol table, and we also lose t

(); } // Build the sheet Contents While (myreader. Read ()) { For (int K = 0; k { Osheet. cells [irow, k + 1] = myreader. getvalue (k). tostring (); } Irow ++; } // End while Myreader. Close (); Myreader = NULL; // Format A1: Z1 as bold, vertical alignment = center. Osheet. get_range ("A1", "Z1"). Font. Bold = true; Osheet. get_range ("A1", "

1. Mathematical Analysis 1) What is a quaternary element? This abacus, matrix, and plural is a type of thing, that is, a mathematical tool. mathematicians have created this thing to solve some mathematical problems. In fact, the Quaternary element is a super-plural number. It is not only a plural number of virtual numbers, but a plural number of three virtual numbers. Let's review the plural. 2) Sources of virtual data There is no square root of-1 in a real number set. Because no real number's S

garbage collection mechanism is enabled, the algorithm will traverse the zval of elements/members in the zval array/class and reduce refcount by 1. If the refcount of the zval is reduced to 0 after the traversal is complete, this zval is a memory spam and will be destroyed. See the following example.Copy codeThe Code is as follows: $ a = array (1, 2, $ a, $ );Unset ($ ); It is easy to know the zval pointed to by $ a. Assume that refcount of z1 is 3

Unordered Collection SaddThe set set is directly de-Xiao and only outputs the heheSadd names3 Xiao Xiao hehe heheGets all the values of the collection Names3, and the collection cannot get the value as a slice because it is unorderedSmembers Names3Gets the number of elements in the NAMES3 corresponding collectionSCard Names3Difference set of two sets:Sdiff Names3 Names4The difference set of two sets and the resulting results are assigned to the new set N6:Sdiffstore N6 names3 Names4Intersection:

"Overview"Karatsuba multiplication is a fast multiplication. This algorithm was presented in 1960 by Anatolii Alexeevitch Karatsuba and published in 1962.This algorithm is mainly used to multiply two large numbers. The complexity of the common multiplication is n2, while the complexity of the Karatsuba algorithm is only 3nlog3≈3n1.585 (Log3 is the base of 2)"Step " The Karatsuba algorithm is mainly used to multiply two large numbers, the principle is to divide the large number into two segment

fiber loss Optical fiber loss is an important transmission parameter of optical fiber. Because of the attenuation of optical fiber, the optical power in the optical fiber decreases exponentially with the distance. However, the multimode fiber attenuation coefficient A for single-mode fiber or approximate steady state mode distribution is a position-independent constant. If you set P (Z1) as the optical power of the Z=

tools to save it as the file name. To rewrite a URL, the configuration file uses a regular expression to write a URL and map the sum of the regular PHP files. The common syntax is as follows: RewriteEngine on // on is enabled, off is disabled RewriteRule (%a-za-z%1,%%%-(%0-9%%1,%%%.html $ B. php? Action = $1 id = $2 RewriteRule ([a-zA-Z1-9] {1,})/([a-zA-Z1-9] {1,}) $ a. php? Controller = $1 action = $2 R

usually p?n. This is the high-dimensional complex data that introduces a lot of variables because they usually have information, but the researchers don't know exactly how many variables are useful. variables, variables and variables will be collinear, it is also easy to have a variable by a number of other variables linear representation of the situation (a miscellaneous software is the other vertical subdivision but the function of specialized software replacement), the substitution is called

Collision DetectionTime limit:5000/1000 MS (java/others) Memory limit:32768/32768 K (java/others)Total submission (s): 1207 Accepted Submission (s): 367Problem Description in physical simulations, video games and computational geometry, collision detection involves ALG Orithms for checking for collision, i.e. intersection, of the given objects. Collision detection algorithms is a basic component of 3D video games. Without them, characters could go through walls and other obstacles.Here comes an

Just a little bit, some feeling, not in depth, make a record.Reference: Hidden Markov (HMM), front/back algorithm, Viterbi algorithm re-summaryWho can explain the Viterbi algorithm in layman's?The 26th chapter of the second edition of the Beauty of mathematicsThe structure of this article:1.HMM three elements2. Viterbi algorithm3. Concise examplesHmm three elements:1. Initial probability distribution πZ1 may be State 1, State 2 ... State n, so Z1 has

DCL (Data Control Language) statement: A statement that controls the level of permission and access to different data segments directly. These statements define the database, table, field, user's access rights, and security level. The main statement keywords include GRANT, revoke, and so on.DCL statements are primarily used by DBAs to manage object permissions in the system, and are seldom used by general developers. Here is an example to illustrate briefly.Create a database user