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Check folder size in Bash

I'm trying to write a script that will calculate a directory size and if the size is less than 10GB, and greater then 2GB do some action. Where do I need to mention my folder name? ...
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How to find patterns across multiple lines using grep?

I want to find files that have "abc" AND "efg" in that order, and those two strings are on different lines in that file. Eg: a file with content: ...
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Sql Server string to date conversion

...lexible, way of taking an arbitrarily structured datetime in string format and converting it to the datetime data type. By "arbitrarily", I mean "a form that the person who wrote it, though perhaps not you or I or someone on the other side of the planet, would consider to be intuitive and completel...
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“Inspect” a hover element?

...t when the mouse leave the hover area: Open the inspector in docked window and increase the width until reach your HTML element, then right click and the popup menu must be over the inspector zone... then when you move the mouse over the inspector view, the hover effect keep activated in the documen...
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Get the last inserted row ID (with SQL statement) [duplicate]

...ou haven't inserted another row - it just returns the last IDENTITY value handed out in this scope here. There are at least two more options - @@IDENTITY and IDENT_CURRENT - read more about how they works and in what way they're different (and might give you unexpected results) in this excellent bl...
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How to disable HTML links

...> which I have to disable. This works on IE but not working in Firefox and Chrome. Structure is - Link inside a <td> . I cannot add any container in the <td> (like div/span) ...
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How to compare arrays in JavaScript?

..... ideally, efficiently. Nothing fancy, just true if they are identical, and false if not. Not surprisingly, the comparison operator doesn't seem to work. ...
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CSS: fixed position on x-axis but not y?

... I love this solution, and just used it myself. One problem I have with it though is that the refreshes are kind of choppy when you do smooth scrolling (eg: by dragging the scrollbar). It seems javascript refresh is slower than css refresh. Any sol...
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Database design for audit logging

...d that is used by a few wiki platforms is to separate the identifying data and the content you're auditing. It adds complexity, but you end up with an audit trail of complete records, not just listings of fields that were edited that you then have to mash up to give the user an idea of what the old...
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What is the difference between sql and mysql [closed]

I am new to databases and I was wondering: What is the difference between SQL and MySQL ? 5 Answers ...