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What does .SD stand for in data.table in R
...10.00
# ---
# 44959: zastrro01 2016 CHN 1 0 8 1.13
# 44960: zieglbr01 2016 ARI 2 3 36 2.82
# 44961: zieglbr01 2016 BOS 2 4 33 1.52
# 44962: zimmejo02 2016 DET 9 7 19 4.87
# 44963: zychto01 2016 SEA 1 0 12 3.29
That...
What is the MIME type for Markdown?
...
tl;dr: text/markdown since March 2016
In March 2016, text/markdown was registered as RFC7763 at IETF.
Previously, it should have been text/x-markdown. The text below describes the situation before March 2016, when RFC7763 was still a draft.
There is no ...
华山到底有多险? 看完我的腿都软了! - life组图 - 清泛网 - 专注C/C++及内核技术
华山到底有多险? 看完我的腿都软了!华山 险峻华山到底有多险? 看完我的腿都软了! 华山到底有多险? 看完我的腿都软了!
SVN needs-lock 设置强制只读属性（官方资料） - 环境配置 - 清泛IT论坛，...
Automatic lock-modify-unlock
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Different versions of binary files cannot be merged. Therefore versioning of binary files should follow the lock-modify-unlock model[1]. This setup uses the following three measuresforces users to use property svn:...
Simple Log to File example for django 1.3+
...ith nice logging defaults – fail-nicely-django.
Sample logfile output:
2016-04-05 22:12:32,984 [Thread-1 ] [INFO ] [djangoproject.logger] This is a manually logged INFO string.
2016-04-05 22:12:32,984 [Thread-1 ] [DEBUG] [djangoproject.logger] This is a manually logged DEBUG string.
2016...
How to create file execute mode permissions in Git on Windows?
...Indeed, it would be nice if git-add had a --mode flag
git 2.9.x/2.10 (Q3 2016) actually will allow that (thanks to Edward Thomson):
git add --chmod=+x -- afile
git commit -m"Executable!"
That makes the all process quicker, and works even if core.filemode is set to false.
See commit 4e55ed3 (31...
两大桌面系统之战：Yosemite vs Windows 10 - 操作系统(内核) - 清泛网 - ...
...之战：Yosemite vs Windows 10哪个更好，哪个最好？每个人都有自己的标准，但是 Windows 10 更新中的特性和功能是否足以和 OS X Yosemite 竞争？
全新 Windows 10 操作系统已经在 7 月 29 日正式发布。就和移动行业中的 iOS 和 Android 操...
Convert timestamp to readable date/time PHP
...imestamp($timestamp);
echo $date->format($datetimeFormat);
result: 2016-06-07 14:29:00
Other time zones:
Africa
America
Antarctica
Arctic
Asia
Atlantic
Australia
Europe
Indian
Pacific
Others
share
|
...
How to convert a string Date to long millseconds
...answers also posted back then were good answers. Why the answers posted in 2016 also use the then long outdated classes SimpleDateFormat and Date is a bit more of a mystery to me. java.time, the modern Java date and time API also known as JSR-310, is so much nicer to work with. You can use it on And...
Completely cancel a rebase
...ow (Git 2.12, Q1 2017) have git rebase --quit
See commit 9512177 (12 Nov 2016) by Nguyễn Thái Ngọc Duy (pclouds).
(Merged by Junio C Hamano -- gitster -- in commit 06cd5a1, 19 Dec 2016)
rebase: add --quit to cleanup rebase, leave everything else untouched
There are occasions when ...