What is sapply() in r?

117

How do you crop a freehand in powerpoint?

408

What is an explain plan and how does it help in optimizing the sql query?

1

What are the types of timer in jmeter?

642

public class ActionDTO extends GenericDTO implements Serializable,Auditable { // default serial version id, required for serializable classes. public static final String ACTION_SUSPEND = "SPN"; public static final String ACTION_DEREGISTER = "DRR"; public static final String ACTION_REINSTATE = "REI"; private static final long serialVersionUID = 1L; private Long actionId; private long accountId; private Date actionDate; private String actionType; private String remarks; private AccountDTO account; public ActionDTO() { } public ActionDTO(Long accountId, String action, String remarks, String updatedBy) { setAccountId(accountId); setActionType(action); setActionDate(new Date()); setRemarks(remarks); setUpdatedBy(updatedBy); } public Long getActionId() { return this.actionId; } public void setActionId(Long actionId) { this.actionId = actionId; } public long getAccountId() { return this.accountId; } public void setAccountId(long accountId) { this.accountId = accountId; } public Date getActionDate() { return this.actionDate; } public void setActionDate(Date actionDate) { this.actionDate = actionDate; } public String getActionType() { return this.actionType; } public void setActionType(String actionType) { this.actionType = actionType; } public String getRemarks() { return this.remarks; } public void setRemarks(String remarks) { this.remarks = remarks; } // bi-directional many-to-one association to AccountDTO public AccountDTO getAccount() { return this.account; } public void setAccount(AccountDTO account) { this.account = account; } @Override public String toString() { // TODO Auto-generated method stub return null; } } what is the purpose of @Override public String toString()...and what will do here ?

2574

What is backbone network?

446

How to calculate the sag of OPGW during stringing???

2572

how to select short coloum and long coloumn for new molecule

2436

Why there is no bond with 100% ionic character...??

1804

How requirements( pir, sales order, customer requirement) are reduced after they are produced?

1222

What are the different functional component in javascript?

907

Explain how the shipping pint is determined?

1106

Can you explain spark rdd?

288

What is null data type?

1089

What is the ph of an alkyl halide?

1022