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How to quickly check if folder is empty (.NET)?
I have to check, if directory on disk is empty. It means, that it does not contain any folders/files. I know, that there is a simple method. We get array of FileSystemInfo's and check if count of elements equals to zero. Something like that:
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What is an application binary interface (ABI)?
...BI is. Please don't point me to a Wikipedia article. If I could understand it, I wouldn't be here posting such a lengthy post.
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How do I move an existing Git submodule within a Git repository?
I would like to change the directory name of a Git submodule in my Git superproject.
10 Answers
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Does Go provide REPL?
The interactive environment is VERY helpful for a programmer. However, it seems Go does not provide it. Is my understanding correct?
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Fully custom validation error message with Rails
...follow
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edited Oct 17 '12 at 16:30
answered May 18 '10 at 16:43
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Can I disable a CSS :hover effect via JavaScript?
...on, I’m afraid. JavaScript isn’t able to turn off the CSS :hover state itself.
You could try the following alternative workaround though. If you don’t mind mucking about in your HTML and CSS a little bit, it saves you having to reset every CSS property manually via JavaScript.
HTML
<body...
Swapping column values in MySQL
I have a MySQL table with coordinates, the column names are X and Y. Now I want to swap the column values in this table, so that X becomes Y and Y becomes X. The most apparent solution would be renaming the columns, but I don't want to make structure changes since I don't necessarily have permission...
How do I put an already-running process under nohup?
...ve a process that is already running for a long time and don't want to end it.
11 Answers
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Attach to a processes output for viewing
...ttach' a console/terminal-view to an applications output so I can see what it may be saying?
7 Answers
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Android static object lifecycle
I am creating event search application, we set search criteria from one screen populate in another screen then user can edit search criteria from 3rd screen and goes to 4th screen.
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