Some examples and use cases from the internet:

Some examples and use cases from the internet:

• Check if variable is exists in JavaScript. By mkyong | October 3, 2011 | Updated : August 29, 2012. In some cases, your JavaScript may need to depend on a ...
• Mar 14, 2013 ... how Can i check document is exists with find command ? with findOne I need check is null. But With find I need hasNext or else ? Do you know ...
• try { auto ls = execute(["fooapp"]); if (ls.status == 0) writeln("fooapp is Exists! ... Is there any better way to check if app is exists without throwing exception?
• Is there a way to check that given mail address is exists or not? I dont mean to check the mail address as client side, I need to check as server ...

• What is eXist solutions. eXist Solutions is the professional services company for eXist
• Jun 14, 2011 ... The directory is exist (?) Also, note that whenever be is used as an auxiliary, it precedes participles and infinitives. Hence, the following ...
• Is exist or does not exist? 2 replies. Forums · General English Grammar & Vocabulary, Listening & Speaking · General English Grammar Questions · Metzmetz:.
• db and XML Information Systems. Created by the founder and senior team  ...
• Mar 26, 2015 ... hi do vampire is exist realy or not. Martin28. Not. Martin28. Not. Taskeen Zahra. Keep up covincing others martin hahahaha. Martin28. Thanks ...