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Go naming conventions for const
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edited Aug 8 '17 at 9:48
John Topley
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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...
jQuery - If element has class do this
...al:
if ($("#about").hasClass("opened")) {
$("#about").animate({right: "-700px"}, 2000);
}
But you can also simplify this to:
$('#about.opened').animate(...);
If #about doesn't have the opened class, it won't animate.
If the problem is with the animation itself, we'd need to know more about ...
Where does Git store the SHA1 of the commit for a submodule?
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170
It is stored in Git's object database directly. The tree object for the directory where the su...
Swift - Cast Int into enum:Int
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Jeffery ThomasJeffery Thomas
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git discard all changes and pull from upstream
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Nevik RehnelNevik Rehnel
37.6k55 gold badges5454 silver badges4646 bronze badges
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How to change a PG column to NULLABLE TRUE?
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472
From the fine manual:
ALTER TABLE mytable ALTER COLUMN mycolumn DROP NOT NULL;
There's no ne...
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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Create array of symbols
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Joost BaaijJoost Baaij
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