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Git push results in “Authentication Failed”
...instead it was only throwing authentication failed error. I realised after reading this answer that git uses credentials stored in credential manager and that should be the reason git does not prompt for password everytime we push into remote respository. I deleted the git password in credential man...
Is a one column table good design? [closed]
...ple of a schema that has a 1 column table that is not a natural key, the Thread table in a messaging system... stackoverflow.com/a/6542556/45767
– JeremyWeir
Feb 26 '14 at 5:20
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Counting the occurrences / frequency of array elements
... the reduce answer. I was about to submit such an answer before I saw it already existed. Nevertheless the counts[num] = counts[num] ? counts[num]+1 : 1 answer also works (equivalent to the if(!result[a[i]])result[a[i]]=0 answer, which is more elegant but less easy to read); this answers can be modi...
Make .git directory web inaccessible
... URL, so maybe there are some version differences in Apache or I'm just misreading things.
– Bennett McElwee
Feb 9 '15 at 0:27
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Usages of Null / Nothing / Unit in Scala
I've just read: http://oldfashionedsoftware.com/2008/08/20/a-post-about-nothing/
8 Answers
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How do I close a single buffer (out of many) in Vim?
...ottom of the screen and keeps the :bd command I initially typed untouched, ready to be completed.
Here's an example:
doc1.txt doc2.txt
:bd txt
I could backspace over the 'txt' bit and type in the file name I wish to delete, but where this becomes really convenient is that I don't have to: if I ...
How to check if a file exists in Documents folder?
... often check to make sure a temporary file with a specific name does not already exist in the target directory. If such a file exists, the application deletes it or chooses a new name for the temporary file to avoid conflict. If the file does not exist, the application opens the file for writing, be...
How to tell if browser/tab is active [duplicate]
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I've read elsewhere that onmousemove could be a viable replacement for focus.
– Michael Robinson
Sep 19 '12 at 6:15
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Why are hexadecimal numbers prefixed with 0x?
...400 translates to 6*16^3 + 4*16^2 + 0*16^1 +0*16^0 = 25600.
When compiler reads 0x6400, It understands the number is hexadecimal with the help of 0x term. Usually we can understand by (6400)16 or (6400)8 or whatever ..
For binary it would be:
0b00000001
Hope I have helped in some way.
Good d...
Bash command to sum a column of numbers [duplicate]
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Edit:
With some paste implementations you need to be more explicit when reading from stdin:
<cmd> | paste -sd+ - | bc
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