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Tools to search for strings inside files without indexing [closed]

...to change some connection strings in an incredibly old legacy application, and the programmers who made it thought it would be a great idea to plaster the entire app with connection strings all over the place. ...
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Best way to simulate “group by” from bash?

... And sort ip_addresses | uniq -c | sort -nr | awk '{ print $2, $1 }' to get the ip address in the first column and count in the second. – Raghu Dodda Sep 19 '16 at 22:25 ...
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Set Matplotlib colorbar size to match graph

...reate an axes on the right side of ax. The width of cax will be 5% # of ax and the padding between cax and ax will be fixed at 0.05 inch. divider = make_axes_locatable(ax) cax = divider.append_axes("right", size="5%", pad=0.05) plt.colorbar(im, cax=cax) ...
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What should I do when 'svn cleanup' fails?

I have a lot of changes in a working folder, and something screwed up trying to do an update. 30 Answers ...
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Java recursive Fibonacci sequence

...ci(2) = fibonacci(1) + fibonacci(0) Now you already know fibonacci(1)==1 and fibonacci(0) == 0. So, you can subsequently calculate the other values. Now, fibonacci(2) = 1+0 = 1 fibonacci(3) = 1+1 = 2 fibonacci(4) = 2+1 = 3 fibonacci(5) = 3+2 = 5 And from fibonacci sequence 0,1,1,2,3,5,8,13,21....
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Homebrew install specific version of formula?

...en two installed versions. (*) If you have been using homebrew for longer and never removed older versions (using, for example brew cleanup), chances are that some older version of your program may still be around. If you want to simply activate that previous version, brew switch is the easiest way...
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Structure padding and packing

...alignment of the whole struct in an array */ } x; Packing, on the other hand prevents compiler from doing padding - this has to be explicitly requested - under GCC it's __attribute__((__packed__)), so the following: struct __attribute__((__packed__)) mystruct_A { char a; int b; char c...
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What's the difference between “groups” and “captures” in .NET regular expressions?

I'm a little fuzzy on what the difference between a "group" and a "capture" are when it comes to .NET's regular expression language. Consider the following C# code: ...
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What exactly is RESTful programming?

... it was originally envisioned. Lookups should use GET requests. PUT, POST, and DELETE requests should be used for mutation, creation, and deletion respectively. REST proponents tend to favor URLs, such as http://myserver.com/catalog/item/1729 but the REST architecture does not require these "pre...
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MySQL: What's the difference between float and double?

...ndering why, I checked the mysql documentation, but honestly didn't understand what the difference is. 6 Answers ...