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How do I determine if a port is open on a Windows server? [closed]
...ning on that port
timeout means that a firewall is blocking access
On Windows 7 or Windows Vista the default option 'telnet' is not recognized as an internal or external command, operable program or batch file. To solve this, just enable it: Click *Start** → Control Panel → Programs → Turn...
Correct file permissions for WordPress [closed]
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give your user the access rights to the folder using ACLs.
Whatever you do, make sure the files have rw permissions for www-data.
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edited Oct 6 '19 at 16:38
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jQuery / Javascript - How do I convert a pixel value (20px) to a number value (20)
...method for parsing unit strings into numbers. What is the jQuery method to do this?
6 Answers
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Vagrant ssh authentication failure
...econd network interface can be anything you want when you're building box. Don't forget the Vagrant user, as discussed in the Google thread.
Good luck.
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Can we pass parameters to a view in SQL?
... If you have a set of users who have access to your database, and you don't want them running "select * from [view]" and impacting performance, you could grant access to certain functions, which would FORCE them to provide filter parameters that, for example, leverage a certain set of index(es)...
Oracle: If Table Exists
...ption: this avoids the overhead of checking if the table exists twice; and doesn't suffer from the problem that if the DROP fails for some other reason (that might be important) the exception is still raised to the caller:
BEGIN
EXECUTE IMMEDIATE 'DROP TABLE ' || table_name;
EXCEPTION
WHEN OT...
What to do on TransactionTooLargeException
I got a TransactionTooLargeException . Not reproducible. In the docs it says
38 Answers
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How to convert the background to transparent? [closed]
I have no experience with any image processing/editing tools. I am doing a project which requires me to convert the images(small icon) with background colour(red/blue/white) to transparent for the website.
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Difference between onCreateView and onViewCreated in Fragment
...eated is a make sure that view is fully created.
onViewCreated android Documentation
Called immediately after onCreateView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle) has returned, but before any saved state has been restored in to the view. This gives subclasses a ...
In Vim/Vi, how do you move the cursor to the end of the previous word?
... combination of two commands, so you can't use it like: d be. Whereas d ge does work
– Daniel Thompson
Mar 15 '18 at 8:43
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