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Can I grep only the first n lines of a file?
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Head defaults to printing the first 10 lines to standard output, so this is valid for 10 lines head log.txt | grep <whatever>
– Zlemini
Sep 30 '16 at 12:38
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Size of font in CSS with slash
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This actually sets two properties and is equivalent to:
font-size: 100%;
line-height: 120%;
To quote the official documentation:
The syntax of this property is based on a traditional typographical shorthand notation to set multiple properties related t...
Include another JSP file
...ying to learn JSP. My question is, at present I used to include the header and footer of the page using:
6 Answers
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Basic example of using .ajax() with JSONP?
...ray from script tag. So JSONP creators decided that this will work better (and it is):
script = document.createElement("script");
script.type = "text/javascript";
script.src = "http://www.someWebApiServer.com/some-data?callback=my_callback";
Notice my_callback function over there? So - when JSONP...
How to enable Bootstrap tooltip on disabled button?
I need to display a tooltip on a disabled button and remove it on an enabled button. Currently, it works in reverse.
18 Ans...
How to detect IE11?
...rnetExplorerVersion());
Note that IE11 (afaik) still is in preview, and the user agent may change before release.
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VIM: Deleting from current position until a space
...es the cursor to just before character x in current line.
To delete up to and including the space, use dfspace.
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Is there an equivalent for var_dump (PHP) in Javascript?
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As the others said, you can use Firebug, and that will sort you out no worries on Firefox. Chrome & Safari both have a built-in developer console which has an almost identical interface to Firebug's console, so your code should be portable across those browsers....
How to get ER model of database from server with Workbench
..." Menu option
Select the "Reverse Engineer" option.
A wizard will be open and it will generate the ER Diagram for you.
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How to override Backbone.sync?
I'm trying out Backbone.js, and one of the things I'm trying is to make a call to a remote API, so I need to be able to override Backbone.sync, as I understand the documentation .
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