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Ruby / Rails: convert int to time OR get time from integer?
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answered May 20 '10 at 6:15
Mark ByersMark Byers
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Why does X[Y] join of data.tables not allow a full outer join, or a left join?
...context of each group. Let's say foo is in X, and bar is in Y (along with 20 other columns in Y). Isn't X[Y,sum(foo*bar)] quicker to program and quicker to run than a merge of everything wastefully followed by a subset?
If you want a left outer join of X[Y]
le <- Y[X]
mallx <- merge(X, ...
git: Apply changes introduced by commit in one repo to another repo
...<commit>)
is here to translate <commit> (for example HEAD, or v0.2, or master~2, which are values in the second repository you copy from) into SHA-1 identifier of commit. If you know SHA-1 of a change you want to pick, it is not necessary.
NOTE however that Git can skip copying objects...
Rails check if yield :area is defined in content_for
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edited Mar 10 '16 at 15:15
wintermeyer
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How does Activity.finish() work in Android?
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answered Apr 7 '10 at 11:06
CommonsWareCommonsWare
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Changing selection in a select with the Chosen plugin
...lect').trigger("chosen:updated");
});
});
NOTE: versions prior to 1.0 used the following:
$('select').trigger("liszt:updated");
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relative path in require_once doesn't work
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answered Mar 20 '11 at 22:09
RaisenRaisen
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DirectX SDK (June 2010) Installation Problems: Error Code S1023
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I had the same problem and for me it was because the vc2010 redist x86 was too recent.
Check your temp folder (C:\Users\\AppData\Local\Temp) for the most recent file named
Microsoft Visual C++ 2010 x64 Redistributable Setup_20110608_xxx.html ##
and check if you have the follo...
Re-ordering columns in pandas dataframe based on column name [duplicate]
I have a dataframe with over 200 columns. The issue is as they were generated the order is
11 Answers
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Does application.yml support environment variables?
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+50
Try ${OPE...