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How do I Convert DateTime.now to UTC in Ruby?
...Number, and DateTime is just plain weird (which is probably why Rails overrides it)
– DanSingerman
Apr 16 '09 at 11:44
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REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...后的文件，
DEVICE=eth0
HWADDR=00:0C:29:EC:D0:45
TYPE=Ethernet
UUID=fa934d66-d4f7-495b-bb04-c4fba00686a7
ONBOOT=yes #no 改成yes 启动自动激活
NM_CONTROLLED=yes
BOOTPROTO=static #原来的DHCP 改成static
IPADDR=192.168.8.106 #根据自己的情况修改
NETMA...
Gets byte array from a ByteBuffer in java
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Note that, to avoid changing the position of the buffer, I used bb.slice().remaining(). That way it looks like a clean dump without touching the original buffer.
– Kyll
Jan 21 '17 at 14:09
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How do SO_REUSEADDR and SO_REUSEPORT differ?
...u should know before we look at these two options. A TCP/UDP connection is identified by a tuple of five values:
{<protocol>, <src addr>, <src port>, <dest addr>, <dest port>}
Any unique combination of these values identifies a connection. As a result, no two connecti...
How to get UTC time in Python?
...er my answer below. See "datetime objects with no timezone should be considered as a "bug" in the application." julien.danjou.info/python-and-timezones
– Tim Richardson
Nov 29 '19 at 22:50
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What exactly does git's “rebase --preserve-merges” do (and why?)
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As with a normal git rebase, git with --preserve-merges first identifies a list of commits made in one part of the commit graph, and then replays those commits on top of another part. The differences with --preserve-merges concern which commits are selected for replay and how that repla...
How to convert comma-delimited string to list in Python?
...In the case of integers that are included at the string, if you want to avoid casting them to int individually you can do:
mList = [int(e) if e.isdigit() else e for e in mStr.split(',')]
It is called list comprehension, and it is based on set builder notation.
ex:
>>> mStr = "1,A,B,3,...
How to implement classic sorting algorithms in modern C++?
...the C++ Standard Library is in most implementations a complicated and hybrid amalgamation of more elementary sorting algorithms , such as selection sort, insertion sort, quick sort, merge sort, or heap sort.
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Why does only the first line of this Windows batch file execute but all three lines execute in a com
...to the same file, only the first one executes before the script exits. Any idea why?
6 Answers
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How to convert a Git shallow clone to a full clone?
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@sdram's answer did not work for me (git version 2.1.1), but this answer did.
– kay
Nov 7 '14 at 14:48
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