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jquery sortable placeholder height problem
For some reason the placeholder for my sortable items is about 10px. All my sortable items have different heights. How can I change the height of each placeholder to match the item being moved?
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Unix shell script to truncate a large file
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: > filename
: is a no-op in bash (POSIX-compliant), so this essentially just opens the file for writing (which of course truncates the file) and then immediately closes it.
EDIT: as shellter commented, you don't actually need a command to go along with the redirection:
$ echo foo > foo....
R - Markdown avoiding package loading messages
...e chunk option results be split into results, hold, and markup which would all be boolean values. Alas, this is not how it works.
– Head
Mar 17 '15 at 16:55
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Import an existing git project into GitLab?
I have an account of a Gitlab installation where I created the repository "ffki-startseite"
10 Answers
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What's the foolproof way to tell which version(s) of .NET are installed on a production Windows Serv
...are looking for this info, and go to this site: http://www.hanselman.com/smallestdotnet/
That's all it takes.
The site has a script that looks your browser's "UserAgent" and figures out what version (if any) of the .NET Framework you have (or don't have) installed, and displays it automatically (t...
Why does typeof array with objects return “object” and not “array”? [duplicate]
...data);
But the most reliable way is:
isArr = Object.prototype.toString.call(data) == '[object Array]';
Since you tagged your question with jQuery, you can use jQuery isArray function:
var isArr = $.isArray(data);
shar...
Best way to split string into lines
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If it looks ugly, just remove the unnecessary ToCharArray call.
If you want to split by either \n or \r, you've got two options:
Use an array literal – but this will give you empty lines for Windows-style line endings \r\n:
var result = text.Split(new [] { '\r', '\n' });
Use a...
convert from Color to brush
...Color color = colorBrush.Color;
Or something like that.
Point being not all brushes are colors but you could turn all colors into a (SolidColor)Brush.
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What exactly is Type Coercion in Javascript?
...with type systems that take the first position about its rules are colloquially referred to as “strongly typed” languages. They are strict about not letting you break its rules. Those that take the second approach (such as JavaScript) are referred to as “weakly typed” or “loosely typed” ...
CSS \9 in width property
...sult as width: 500px;) will only be applied while using IE 7, 8, & 9.
All other browsers will ignore width: 500px\9; entirely, and therefore not apply width: 500px; to the element at all.
If your CSS looked like this...
#myElement {
width: 300px;
width: 500px\9;
}
The result would b...