drf files

In Mesos and yarn, the dominant Resource fairness algorithm (DRF) is used, unlike Hadoop slot-based fair and scheduler capacity, which are based on scheduler implementations, Paper reading: Dominant Resource fairness:fair Allocation of multiple Resource Types.Consider the issue of fair resource allocation in a system that includes multiple resource types (mainly CPU and mem), where different users have different requirements for resources. To solve th

DRF View Apiview When writing CBV in Django, It inherits view, while rest_framework inherits apiview. What are the differences between them? urlpatterns = [ url(r‘^book$‘, BookView.as_view()), url(r‘^book/(?P Whether it is view or apiview, The as_view () method is called at the beginning. What is the difference between the source code? We can see that apiview inherits the view and executes the as_view () method in the view. Finally, the view is

ProgramThe bigger the data, the more packages are used, the more shared data is used, and the more data can be transmitted. This error occurs when a unit is added. [DCC Error] e2161 error: rlink32: Error opening file "_____. DRF" I found it online and got it live. Almost no Chinese characters, haha ~~!! The back .. I found a temporary windows folder in English and cleared it. Haha, come again... Speechless .. Finally, I found one. Oh, I changed

Original address: Http://blog.selfup.cn/1631.html?utm_source=tuicoolutm_medium=referral Spit Groove Recently "idle" to have nothing to do, through the CM to vcores use situation to look at a glance, found that no matter how many tasks in the cluster running, the allocated vcores will never exceed 120. The available vcores for the cluster are 360 (15 machines x24 virtual cores). That's equivalent to 1/3 of CPU resources, and as a semi-obsessive-compulsive disorder, this is something that can nev

Apiview of DRF When we write CBV in Django, we inherit view, while rest_framework inherits apiview. What are the differences between them ~~~ urlpatterns =[url(r‘^book$‘, BookView.as_view()),url(r‘^book/(?P, BookEditView.as_view()),] We can see that the as_view () method is called both in view and apiview at the beginning ~~ Let's look at the source code ~~ We can see that apiview inherits the view and executes the as_view () method in

Cross-origin CORS Use Django-corse-headers Extension Install PIP install Django-CORS-headers Add Application Installed_apps = (... 'corsheaders ',...) Intermediate layer settings Middleware = ['corsheaders. Middleware. corsmiddleware ',...] Add whitelist # Corscors_origin_whitelist = ('192. 0.0.1: 100', 'localhost: 100',) cors_allow_credentials = true # cookie Portability allowed DRF uses Django-corse-headers extension to solve cross-origin

. Implementation: 1. installation: pip install djangorestframework-jwt 2. Configuration Rest_framework = {'default _ authentication_classes ': ('rest _ framework_jwt.authentication.jsonwebtokenauthentication', 'rest _ framework. authentication. sessionauthentication ', 'rest _ framework. authentication. basicauthentication ',),} # effect_expiration_delta indicates the token validity period. effect_auth = {'jwt _ expiration_delta': datetime. timedelta (days = 1 ),} 3. Implementation Class uservie

1. Install Python3.6 add to workon_home system variable2.pip Install Virtualenvwrapper3.mkvirtualenv Project14.pip install-i https://pypi.douban.com/simple django==1.11 django-filter markdown Pillow5. Create a new project and select a virtual

parameter file: all parameter files are usually under $ORACLE _home/dbsSqlplus query statement: show parameter spfile;Network connection files: $ORACLE the _home/dbs/network/admin directoryControl file: SELECT * from V$controlfile;Data files: typically recorded in oracledata/instancesSelect file_name from Dba_data_files;Log f