Cassandra has a couple of interfaces that you can use to enter commands - the CLI and the CQL (Cassandra Query Language) utility. For this indroduction use the CLI, which in the Windows Cassandra group folder use Apache Cassandra to back a real-time web application developed in Java and using the Cassandra Query Language (CQL) JDBC driver. The demo application is located in: • RPM and Debian packaged installations: names as the row key, you can scan rows for users whose names fall between Jake and Joe. This type of query would not be possible with randomly partitioned row keys, since the keys are stored in the order of

"PATH": os.path.join(ROOT_DIR, "search_index", "whoosh_index_de"), } } ... from haystack.query import SearchQuerySet qs = SearchQuerySet(using="") can activate the CMS toolbar by appending a query string to the url. The default setting lets ?toolbar_on activate the toolbar. Note This replaces the ?edit query string of django CMS 3.x CMS_TOOLBARS = [ default "toolbar_off This setting controls how users can deactivate the CMS toolbar by appending a query string to the url. The default setting lets ?toolbar_off deactivate the toolbar. CMS_TOOLBAR_HIDE

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viruses Customisation • Easy to design and personalise • Can run different flavours of Ubuntu in parallel • Standard OS with limited options to personalise • Paid for additional applications Data Storage course, Ubuntu is yours to design and personalise. You can have different flavours of Ubuntu running parallel; for example, you can install the Kubuntu (KDE) desktop together with Ubuntu (GNOME) and then select effects? Answer: Question: Which feature of GnuCash helps you look for a transaction using a Query window?1. Split trans- action2. Scheduled transaction3. Transaction finder4. Reconcile window Answer:

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Generate multiple tumors (Tasked Based Concurrency) • Obtain statistical properties of the tumors (Parallel STL algorithms) • Eigen (Array Class) • Eigen is a C++ template library for linear algebra: matrices C++: • : Pseudo-random number generation • : Task-Based Concurrency • : Parallel versions of certain STL algorithms 2Cancer and early detection • Cancer is a disease characterized probabilities 10 = 2 x 4 + 2 10 == weights(2,2)Task-based concurrency 13 • Each tumor is a parallel task: std::vector> • For each future object, call get() to obtain

● Resolving DNS for services in remote clusters #IstioCon Role of DNS in Istio, Today 1. DNS query httpbin.ns1.svc.cluster.local 2. DNS response – 10.4.4.4 http req to 10.4.4.4 GET /status/200 ns1.svc.cluster.local SVC IP: 10.4.4.4 #IstioCon DNS Issues on VMs accessing K8s SVCs 1. DNS query for httpbin.ns1.svc.cluster.local 2. DNS response – no such host httpbin.ns1.svc.cluster.local 4.4.4 #IstioCon DNS Issues on ext-TCP SVCs without VIPs #IstioCon Smart DNS Proxying 1. DNS query httpbin.ns1.svc.cluster.local 2. Cached DNS response – 10.4.4.4 DNS queries to the system configured