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get UTC time in PHP
...imezone: 3600 The result of shell command date is: Wed Feb 24 20:28:11 CET 2016
– bksi
Feb 24 '16 at 19:29
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Linux 进程卡住了怎么办？ - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...D。
man ps 中描述 D 状态是 Uninterruptible Sleep。
Linux 进程有两种睡眠状态：
Interruptible Sleep，可中断睡眠，在 ps 命令中显示 S。处在这种睡眠状态的进程是可以通过给它发送信号来唤醒的。
Uninterruptible Sleep，不可中断睡眠，...
Find the day of a week
...(df$date),"%w"), we get number of current day :
as.numeric(format(as.Date("2016-05-09"),"%w"))
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Converting 'ArrayList to 'String[]' in Java
...the right size. For benchmarks and explanation see here: shipilev.net/blog/2016/arrays-wisdom-ancients
– Stuart Marks
Jan 21 '16 at 8:29
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How to make IntelliJ IDEA insert a new line at every end of file?
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IntelliJ IDEA 2016.3
Approach 1
File > Settings... > Editor > General > Ensure line feed at file end on Save
Approach 2
Help > Find Action... (Ctrl+Shift+A) > type "Ensure line feed" > switch the toggle to ON (...
Contains case insensitive
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From ES2016 you can also use slightly better / easier / more elegant method (case-sensitive):
if (referrer.includes("Ral")) { ... }
or (case-insensitive):
if (referrer.toLowerCase().includes(someString.toLowerCase())) { ... }
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How to find elements by class
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Update: 2016
In the latest version of beautifulsoup, the method 'findAll' has been renamed to
'find_all'. Link to official documentation
Hence the answer will be
soup.find_all("html_element", class_="your_class_name")
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On select change, get data attribute value
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As of 2016 find() is much faster than children() even in cases like this one where we only have a tree depth of 2.
– Hafenkranich
Oct 15 '16 at 14:56
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Convert floating point number to a certain precision, and then copy to string
...info on the various flags.
Python 3.6 (officially released in December of 2016), added the f string literal, see more information here, which extends the str.format method (use of curly braces such that f"{numvar:.9f}" solves the original problem), that is,
# Option 3 (versions 3.6 and higher)
new...
YYYY-MM-DD format date in shell script
...lesystems (cough**HFS) will convert the : to a /, giving you a string like 2016-09-15 11/05/00 which is mighty confusing.
– beporter
Sep 15 '16 at 16:07
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