What is difference between action hook and filter hook?

848

---

What is difference between base_url and site_url?

974

---

What is the difference between php and core php?

904

---

What is helper library?

897

---

What is helper function?

896

---

What is baseurl?

925

---

What is config file in php?

992

---

How do I create a wordpress multisite?

152

---

How do I clean my wordpress website?

169

---

How can I check a website is safe?

164

---

How do I edit html in wordpress?

204

---

How many sites are hacked every day?

292

---

How many pages can a wordpress site have?

153

---

How do I update wordpress without losing content?

146

---

Is wordpress a programming?

191

---