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Vim clear last search highlighting

After doing a search in Vim, I get all the occurrences highlighted. How can I disable that? I now do another search for something gibberish that can't be found. ...
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Uses of Action delegate in C# [closed]

... Here is a small example that shows the usefulness of the Action delegate using System; using System.Collections.Generic; class Program { static void Main() { Action<String> print = new Action<String>(Program...
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Tick symbol in HTML/XHTML

...splay a tick symbol (✓ or ✔) within an internal web app and would ideally like to avoid using an image. 14 Answers ...
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How to count total number of watches on a page?

...his answer was missing the $isolateScope searching and the watchers potentially being duplicated in his/her answer/comment. Thanks to Ben2307 for pointing out that the 'body' may need to be changed. Original I did the same thing except I checked the data attribute of the HTML element rather than...
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How to configure PostgreSQL to accept all incoming connections

I've got a PostgreSQL data base that I'd like to configure to accept all incoming connections regardless of the source IP address. How can this be configured in the pg_hba.conf file? I'm using postgreSQL version 8.4. ...
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Adding minutes to date time in PHP

... $minutes_to_add = 5; $time = new DateTime('2011-11-17 05:05'); $time->add(new DateInterval('PT' . $minutes_to_add . 'M')); $stamp = $time->format('Y-m-d H:i'); The ISO 8601 standard for duration is a string in the form of P...
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Remove non-utf8 characters from string

...eplacement is whatever was captured into group 1. This effectively removes all invalid bytes. It is possible to repair the string, by encoding the invalid bytes as UTF-8 characters. But if the errors are random, this could leave some strange symbols. $regex = <<<'END' / ( (?: [\x00-...
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Is 23,148,855,308,184,500 a magic number, or sheer chance?

...thel, and a teenage girl, Elizabeth Lewis in Owatonna . The thing is that all of them have the exact same charge: $23,148,855,308,184,500.00. If the problem was the space-padding, then how is it that all of them had the exact same $0x1250 ($46.88) charge? Two of them had purchased cigarettes at gas...
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Ajax success event not working

... tries to parse it as such, it fails. You can catch the error with error: callback function. You don't seem to need JSON in that function anyways, so you can also take out the dataType: 'json' row. share | ...
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Create a string of variable length, filled with a repeated character

...slower than a string-concatenation-based implementation. It performs especially badly on large strings. See below for full performance details. On Firefox, Chrome, Node.js MacOS, Node.js Ubuntu, and Safari, the fastest implementation I tested was: function repeatChar(count, ch) { if (count == ...