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How do I fetch lines before/after the grep result in bash?
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275
You can use the -B and -A to print lines before and after the match.
grep -i -B 10 'error' dat...
MySQL Select all columns from one table and some from another table
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471
Just use the table name:
SELECT myTable.*, otherTable.foo, otherTable.bar...
That would sele...
What does git push -u mean?
...ersion, git push does not have the -u option. It only appears in the 1.7.x version.
2 Answers
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git discard all changes and pull from upstream
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Nevik RehnelNevik Rehnel
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Create array of symbols
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Joost BaaijJoost Baaij
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Objective-C Runtime: best way to check if class conforms to protocol?
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edited Aug 12 '17 at 9:08
Pang
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brew install gcc too time consuming
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179
You do need gcc installed to get gfortran, and you do need a fortran compiler for scipy. Homebr...
How add “or” in switch statements?
...ion.
switch(myvar)
{
case 2:
case 5:
...
break;
case 7:
case 12:
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break;
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}
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What is a “Bitmap heap scan” in a query plan?
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answered Jul 6 '11 at 7:31
Denis de BernardyDenis de Bernardy
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