How to declare an empty dictionary in swift?

540

What is the difference between the P2P (Peer to Peer) model and subscribe model?

541

What is template reference variable in angular 4?

473

what should be sensor sensitivity of accelerometer in vibration? And what is the main difference between accelerometer and proximity sensors and others?

1982

What are the pros and cons of cashless economy?

635

How do you merge pages?

310

What is the spa (single page application) in angularjs?

432

What is sealed modifiers?

590

What is components in yii?

3

What are the knowledge modules types?

284

Briefly describe lookup transformation?

596

Can we distribute applications that use cryptographic APIs?

532

Explain ddl statements in pl/sql?

574

i have flexible wire. size of conductors is 0.190 mm & no.of conductors are 48. then size of wire comes 1.37 sqmm instead of 1.5 sqmm . the what is tolerance for this size.

1319

I have a slab of 20cm thickness of 20m by 4m in wich we are installing 15 tons electric panels , and we have put 4 H-shaped columns under the slab but we have done many cores in the slab which seems very normal , can you help me by telling me how to calculate the bearing capacity of the slab or give me an idea if i should increase more columns Note: load distribution area 12*1.5 m2

1801