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How do I convert Long to byte[] and back in java
...ion methods from Google Guava.
Example:
byte[] bytes = Longs.toByteArray(12345L);
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How do you use https / SSL on localhost?
...ompt:
cd C:\Program Files (x86)\Windows Kits\8.1\bin\x64
makecert -r -n "CN=localhost" -b 01/01/2000 -e 01/01/2099 -eku 1.3.6.1.5.5.7.3.3 -sv localhost.pvk localhost.cer
cert2spc localhost.cer localhost.spc
pvk2pfx -pvk localhost.pvk -spc localhost.spc -pfx localhost.pfx
2.) Import certificat...
Understanding Python super() with __init__() methods [duplicate]
...But the main advantage comes with multiple inheritance, where all sorts of fun stuff can happen. See the standard docs on super if you haven't already.
Note that the syntax changed in Python 3.0: you can just say super().__init__() instead of super(ChildB, self).__init__() which IMO is quite a bit ...
Spring Boot - inject map from application.yml
...eholders being replaced. E.g. if you had a system property project.version=123 set, the example you gave in the answer would return version=123, while after setting locations it would return project.version=${project.version}. Do you know if there's a limitation of some sorts here?
...
Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术
...rticles/Unicode.html
* 谈谈Unicode编码
http://www.pconline.com.cn/pcedu/empolder/gj/other/0505/616631.html
* RFC3629: UTF-8, a transformation format of ISO 10646(如果实现UTF-8的规定)
http://www.ietf.org/rfc/rfc3629.txt
Unicode UTF-8 互转
What is the difference between and ?
...(Englishes) but (mostly) only one US English. One would guess there are en-CN, en-GB, en-AU. Guess there might even be Austrian English but that's more yes you can than yes there is.
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Differences between unique_ptr and shared_ptr [duplicate]
...ou pass it by value if you cannot copy it?
– splinter123
Jun 3 '16 at 22:00
11
@splinter123: By m...
What __init__ and self do on Python?
...iable declared inside an __init__ function:
class MyClass(object):
i = 123
def __init__(self):
self.i = 345
a = MyClass()
print(a.i)
print(MyClass.i)
Output:
345
123
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AI助手重构版问题记录 - AI 助手 - 清泛IT社区，为创新赋能！
...Box.Text"}}},"&appid=",{"get_var": "global apiKey"},"&units=metric&lang=zh_cn"]}},{"call": "WeatherWeb.Get","args":{}}]}]},{"event": "WeatherWeb.GotText","do":[{"local_var": "response","value":{"call": "WeatherWeb.JsonTextDecodeWithDictionaries","args":{"jsonText":{"get_var": "responseContent"}}},"d...
Pandas - Get first row value of a given column
...ime'] = x does not work:
In contrast, assignment with df.iloc[0]['bar'] = 123 does not work because df.iloc[0] is returning a copy:
In [66]: df.iloc[0]['bar'] = 123
/home/unutbu/data/binky/bin/ipython:1: SettingWithCopyWarning:
A value is trying to be set on a copy of a slice from a DataFrame
Se...