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How to ignore all hidden directories/files recursively in a git repository?
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edited Jul 25 '13 at 23:37
answered Nov 5 '11 at 16:18
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Group by multiple columns in dplyr, using string vector input
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52
Since this question was posted, dplyr added scoped versions of group_by (documentation here). Th...
Error handling with node.js streams
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226
transform
Transform streams are both readable and writeable, and thus are really good 'middle...
How to find out what character key is pressed?
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SimpleJ
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answered Dec 4 '09 at 12:36
CoyodCoyod
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How to escape the % (percent) sign in C's printf?
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You can escape it by posting a double '%' like this: %%
Using your example:
printf("hello%%");...
List all developers on a project in Git
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answered Mar 7 '12 at 7:35
Pedro NascimentoPedro Nascimento
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Does Typescript support the ?. operator? (And, what's it called?)
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Update: it is supported as of TypeScript 3.7 and called Optional chaining: https://www.typescrip...
psql - save results of command to a file
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492
From psql's help (\?):
\o [FILE] send all query results to file or |pipe
The sequence...
How to list files in an android directory?
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edited Nov 22 '19 at 13:27
Noman
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answe...
How to highlight text using javascript
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102
You can use the jquery highlight effect.
But if you are interested in raw javascript code, take...