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Why is my git repository so big?
145M = .git/objects/pack/
12 Answers
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Applying a git post-commit hook to all current and future repos
...rent (and future) git repositories I am working on
With git 2.9+ (June 2016), all you would do is:
git config --global core.hooksPath /path/to/my/centralized/hooks
See "change default git hooks": this has been done to manage centralized hooks.
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How to truncate a foreign key constrained table?
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How to access maven.build.timestamp for resource filtering
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edited Sep 12 at 15:02
Java Crazy
5777 bronze badges
answered Nov 5 '12 at 9:04
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Collection that allows only unique items in .NET?
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answered Mar 1 '11 at 17:12
DonutDonut
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Convert a float64 to an int in Go
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213
package main
import "fmt"
func main() {
var x float64 = 5.7
var y int = int(x)
fmt.Printl...
Add column with number of days between dates in DataFrame pandas
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df['A'] = pd.to_datetime(df['A'])
df['B'] = pd.to_datetime(df['B'])
In [11]: df.dtypes # if already datetime64 you don't need to use to_datetime
Out[11]:
A datetime64[ns]
B datetime64[ns]
dtype: object
In [12]: df['A'] - df['B']
Out[12]:
one -58 days
two -26 days
dtype: timedelta64[ns...
How to copy from CSV file to PostgreSQL table with headers in CSV file?
I want to copy a CSV file to a Postgres table. There are about 100 columns in this table, so I do not want to rewrite them if I don't have to.
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One-liner to check whether an iterator yields at least one element?
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135
any won't go beyond the first element if it's True. In case the iterator yields something fals...
How to get duplicate items from a list using LINQ? [duplicate]
...var duplicates = lst.GroupBy(s => s)
.SelectMany(grp => grp.Skip(1));
Note that this will return all duplicates, so if you only want to know which items are duplicated in the source list, you could apply Distinct to the resulting sequence or use the solution given by Mark Byers.
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