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How can I remove the first line of a text file using bash/sed script?
...output the last N lines, instead of the last 10; or use +N to output lines starting with the Nth
– Will Sheppard
Oct 15 '14 at 10:44
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Excel “External table is not in the expected format.”
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Same case here, I guess the magic started at opening the file with notepad, in fact I'm up-voting your answer because I didn't scroll down to see your post until now (and now I already opened the file/parsed it with Html Agility pack...) but your answer deser...
How to set data attributes in HTML elements
...ion under the names 'events' and 'handle', and also reserves any data name starting with an underscore ('_') for internal use.
It should be noted that jQuery's data() doesn't change the data attribute in HTML.
So, if you need to change the data attribute in HTML, you should use .attr() instead.
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How to check that a string is a palindrome using regular expressions?
...abet. One or more nodes are special "accepting" nodes and one node is the "start" node. As each letter is read from a given word we traverse the given edge in the machine. If we end up in an accepting state then we say that the machine "accepts" that word.
A regular expression can always be transla...
Explanation of BASE terminology
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@Pacerier, that's where the CAP theorem starts to show its flaws :) If the system guarantees partition tolerance, it sacrifices the availability in case of a partition. If the system guarantees availability, it gives up on partition tolerance which means that a par...
Where can I locate themes for VS2012
...ouble checked location, type and value), closed all instances of VS, and restarted. Doesn't work, at least not for me (RTM version Windows 8 x64). Maybe one needs to restart windows (logoff and logon didn't help).
– Stefan Steiger
Dec 25 '12 at 11:02
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When should I use jQuery's document.ready function?
I was told to use document.ready when I first started to use Javascript/jQuery but I never really learned why.
8 Answers
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How can I replace every occurrence of a String in a file with PowerShell?
...hat so? That probably has something to do with the way a .NET AppDomain is started within the PowerShell. Might be, that the current path does not get updated when using cd. But this is no more than an educated guess. I did not test this or look it up.
– rominator007
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How do I create an average from a Ruby array?
...r". But by understanding what "reduce" is for a trivial case, one can then start applying it to much more complex problems. upvote.
– pduey
Feb 7 '12 at 17:50
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Possible reasons for timeout when trying to access EC2 instance
...lly folks (like me). Your EC2's public DNS might (will) change when it's restarted. If you don't realize this and attempt to SSH into your old public DNS, the connection will stall and time out. This may lead you to assume something is wrong with your EC2 or security group or... Nope, just SSH into ...