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Git - Undo pushed commits
...77963a47c211a9cbe664d5448d546
Author: me
Date: Wed Mar 23 12:48:03 2016 +0100
Adding new stuff in myfile.py
commit b4zad078237fa48746a4feb6517fa409f6bf238e
Author: me
Date: Tue Mar 18 12:46:59 2016 +0100
Initial commit
I want to get rid of the last commit, which was already pushed, ...
Retrieve the commit log for a specific line in a file?
...owse.sh
a180055a git-web--browse.sh (Giuseppe Bilotta 2010-12-03 17:47:36 +0100 150) die "The browser $browser is not
a180055a git-web--browse.sh (Giuseppe Bilotta 2010-12-03 17:47:36 +0100 151) fi
5d6491c7 git-browse-help.sh (Christian Couder 2007-12-02 06:07:55 +0100 152) fi
5d6491c7...
Can I use a binary literal in C or C++?
...022, bin: 10010
hex: 0012, dec: 18, oct: 000022, bin: 0000000000010010
Also read Herb Sutter's The String Formatters of Manor Farm for an interesting discussion.
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convert String to DateTime
...to parse following String into a DateTime Object:
30/Nov/2009:16:29:30 +0100
8 Answers
...
Converting between datetime, Timestamp and datetime64
...import numpy
>>> numpy.datetime64('2002-06-28T01:00:00.000000000+0100').astype(datetime)
datetime.datetime(2002, 6, 28, 0, 0)
>>> numpy.__version__
'1.6.2' # current version available via pip install numpy
I can reproduce the long value on numpy-1.8.0 installed as:
pip install ...
Listing each branch and its last revision's date in Git
...8601)%09%(refname)' refs/heads
This is the output:
2014-01-22 11:43:18 +0100 refs/heads/master
2014-01-22 11:43:18 +0100 refs/heads/a
2014-01-17 12:34:01 +0100 refs/heads/b
2014-01-14 15:58:33 +0100 refs/heads/maint
2013-12-11 14:20:06 +0100 refs/heads/d/e
2013-12-09...
Minimum and maximum date
...new Date('1970-01-01Z00:00:00:000') //returns Thu Jan 01 1970 01:00:00 GMT+0100 (Central European Standard Time)
new Date('1970-01-01Z00:00:00:000').getTime() //returns 0
new Date('1970-01-01Z00:00:00:001').getTime() //returns 1
...
Odd behavior when Java converts int to byte?
...
132 in digits (base 10) is 1000_0100 in bits (base 2) and Java stores int in 32 bits:
0000_0000_0000_0000_0000_0000_1000_0100
Algorithm for int-to-byte is left-truncate; Algorithm for System.out.println is two's-complement (Two's-complement is if leftmost...
Difference between DateTime and Time in Ruby
...ertime
# timezone (i.e. GMT plus one hour for DST) gives: "20060822002000 +0100"
def self.format_date_time(date_time)
if (date_time.respond_to?(:rfc822)) then
return format_time(date_time)
else
time = Time.parse(date_time.to_s)
return format_time(time)
end
end
# Note must use...
boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...tream>
#include<boost/filesystem.hpp>
int main()
{
namespace bf=boost::filesystem;//简单别名
//filesystem中最基本的类型
bf::path path("/tmp/test");
//对当前的目录的操作
bf::path old_cpath=bf::current_path(); //取得当前目...