What is the difference between nil and false in ruby?

5

Explain the concept of scope hierarchy. In what ways can you use a directive?

822

What is services in angular.js?

815

I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.

1730

Describe yourself in 4 words.

1258

The in operator may be used if you know the exact value you want to return for at least one of the columns.

1139

please send me last five year papers for my electronic and communication branch as i have completed my graduation in diploma.

2354

what id a dry type transformers and its function ?

1772

what is the use of FR-4(flame retardant)in PCB design why dielectric material used in inner layer in PCB design technology??

2074

1.what are diff types of joins , and explain diff between cross join and full outer join 2.diff types of views 3. Diff types of index 4. What is diff b/w stores procedure and function procedure 5.diff between double and int in SQL 6.diff between char and varchar in SQL. 7.Oracle or SQL whice you will preferred and why.

1598

How do you convince prospects that they need to make a change (in insurers)? : insurance sales

607

What specific features and functionality do I get with olap services?

960

The blooms of these protists gives water a watermelon-like taste. What is this microlife called?

2317

what is gridrotor resistance starter

1887

Explain about the procedures that are compulsory in the case of procedures?

1037