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How to search through all Git and Mercurial commits in the repository for a certain string?
...lking the commit ancestry chain, walk reflog entries from
the most recent one to older ones.
So you could do this to find a particular string in a commit message that is dangling:
git log -g --grep=search_for_this
Alternatively, if you want to search the changes for a particular string, you c...
converting CSV/XLS to JSON? [closed]
Does anyone know if there is application that will let me convert preferably XLS to JSON?
10 Answers
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Why can't radio buttons be “readonly”?
...ript, I suddenly have two fields with the same name, so I have to clean up one of them. Or use the hidden one for real and have the radio button just set the value of the hidden field. Ether way, it's just a bit more cumbersome than I'd like a radiobutton to be. Your second solution, although I don...
Why does base64 encoding require padding if the input length is not divisible by 3?
...me must relate back to bytes.
Base256 fits exactly into this paradigm. One byte is equal to one character in base256.
Base16, hexadecimal or hex, uses 4 bits for each character. One byte can represent two base16 characters.
Base64 does not fit evenly into the byte paradigm (nor does base32...
Interactive search/replace regex in Vim?
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I'm honestly not trying to come across as snarky, but all of this could have been found by doing ":help :s" which would have led you straight to ":help :s_flags".
– Jeremy Cantrell
Feb 5 '09 ...
How to sort a dataframe by multiple column(s)
... z = c(1, 1, 1, 2))
library(taRifx)
sort(dd, f= ~ -z + b )
If you are one of the original authors of this function, please contact me. Discussion as to public domaininess is here: http://chat.stackoverflow.com/transcript/message/1094290#1094290
You can also use the arrange() function from p...
String literals: Where do they go?
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There is no one answer to this. The C and C++ standards just say that string literals have static storage duration, any attempt at modifying them gives undefined behavior, and multiple string literals with the same contents may or may no...
Windows shell command to get the full path to the current directory?
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Honestly, I couldn't think of anything else they might be trying to ask as the question stated.
– Trevor Bramble
Mar 3 '09 at 19:11
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T-SQL Cast versus Convert
...AST versus CONVERT ? Is there any performance issues related to choosing one versus the other? Is one closer to ANSI-SQL?
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Is it better practice to use String.format over string Concatenation in Java?
... automatically only if you are not in a loop. If the concatenation is all done on a single line it's the same as using '+', but if you use myString += "morechars"; or myString += anotherString; on multiple lines you'll notice that more than one StringBuilder might be created, so using "+" is not alw...