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Difference between “module.exports” and “exports” in the CommonJs Module System
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edited Dec 11 '15 at 19:42
answered May 5 '13 at 11:15
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CentOS 64 bit bad ELF interpreter
I have just installed CentOS 6 64bit version, I'm trying to install a 32-bit application on a 64-bit machine and got this error:
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Browser support for URLs beginning with double slash
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2 Answers
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How do I reverse a C++ vector?
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258
There's a function std::reverse in the algorithm header for this purpose.
#include <vector...
is there a require for json in node.js
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edited Jan 29 '18 at 11:57
Frank Nocke
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Merge cells using EPPlus?
...osite? Unmerge cells.
– NikosV
Sep 12 '18 at 15:41
How do I merge columns on the basis of condition?
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Reading a delimited string into an array in Bash
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B--rian
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answered Feb 15 '12 at 13:06
kevkev
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C/C++ macro string concatenation
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If they're both strings you can just do:
#define STR3 STR1 STR2
The preprocessor automatically concatenates adjacent strings.
EDIT:
As noted below, it's not the preprocessor but the compiler that does the concatenation.
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Increment a value in Postgres
...tgres table and increment it by one. For example if the table 'totals' had 2 columns, 'name' and 'total', and Bill had a total of 203, what would be the SQL statement I'd use in order to move Bill's total to 204?
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Using sed, how do you print the first 'N' characters of a line?
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211
Don't use sed, use cut:
grep .... | cut -c 1-N
If you MUST use sed:
grep ... | sed -e 's/^...