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sed error: “invalid reference \1 on `s' command's RHS”

I run several substitution commands as the core of a colorize script for maven . One of the sed commands uses a regular expression which works find in the shell as discussed here . The current (not working) implementation can be found here . ...
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“int main (vooid)”? How does that work?

I recently had to type in a small C test program and, in the process, I made a spelling mistake in the main function by accidentally using vooid instead of void . ...
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Using awk to print all columns from the nth to the last

...proach. no need to use cat though, just put the filename after the awk command. – kon Jun 5 '13 at 10:16 50 ...
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Conditionally Remove Dataframe Rows with R [duplicate]

... tried so many complicated answers -- none worked. Your solution is simple and brilliant. – WGray Aug 6 '15 at 20:49 5 ...
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How do I use WebRequest to access an SSL encrypted site using https?

...t.com/en-us/library/ds8bxk2a.aspx For http connections, the WebRequest and WebResponse classes use SSL to communicate with web hosts that support SSL. The decision to use SSL is made by the WebRequest class, based on the URI it is given. If the URI begins with "https:", SSL is used; if the URI b...
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What is the maximum length of data I can put in a BLOB column in MySQL?

... In other words, BLOB ≈ 64KB, MEDIUMBLOB ≈ 16MB and LONGBLOB ≈ 4GB – IvanRF Oct 9 '15 at 16:02 ...
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Replace Fragment inside a ViewPager

... is another solution that does not need modifying source code of ViewPager and FragmentStatePagerAdapter, and it works with the FragmentPagerAdapter base class used by the author. I'd like to start by answering the author's question about which ID he should use; it is ID of the container, i.e. ID o...
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Do you have to include ?

...h, so that all browsers will find the icon. Naming the file "favicon.ico" and putting it in the root of your website is the method "discouraged" by W3C: Method 2 (Discouraged): Putting the favicon at a predefined URI A second method for specifying a favicon relies on using a predefined URI to...
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PHP Timestamp into DateTime

... Note that new DateTime('@' . $timestamp) and $dt = new DateTime(); $dt->setTimestamp($timestamp) don't deal with timezones the same way. See my answer @ stackoverflow.com/questions/12038558/… for more details. – John Slegers ...
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How to redirect to Index from another controller?

...ontroller name too... return RedirectToAction("Index", "MyController"); and @Html.ActionLink("Link Name","Index", "MyController", null, null) share | improve this answer | ...