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difference between variables inside and outside of __init__()
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253
Variable set outside __init__ belong to the class. They're shared by all instances.
Variables...
Most efficient way to determine if a Lua table is empty (contains no entries)?
... Norman RamseyNorman Ramsey
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Received fatal alert: handshake_failure through SSLHandshakeException
...r might accept only TLS v1, while the client is capable of only using SSL v3). Again, the client might have to ensure that it uses a compatible version of the SSL/TLS protocol.
Incomplete trust path for the server certificate; the server's certificate is probably not trusted by the client. This woul...
SQlite Getting nearest locations (with latitude and longitude)
...od calculateDerivedPosition(...) calculates those points for you (p1, p2, p3, p4 in picture).
/**
* Calculates the end-point from a given source at a given range (meters)
* and bearing (degrees). This methods uses simple geometry equations to
* calculate the end-point.
*
* @param point
* ...
乐高 EV3 实验04 - 颜色传感器巡线 · App Inventor 2 中文网
... 搜索 乐高 EV3 实验04 - 颜色传感器巡线
实验04：颜色传感器巡线
这个实验做完你会得到什么
一、器材与接线
二、三种工作模式
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How to pass in password to pg_dump?
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317
Create a .pgpass file in the home directory of the account that pg_dump will run as. See Postg...
Convert all first letter to upper case, rest lower for each word
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answered Dec 21 '09 at 23:26
jspcaljspcal
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Should I URL-encode POST data?
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General Answer
The general answer to your question is that it depends. And you get to decide b...
Are there any open source C libraries with common data structures? [closed]
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BSD tree.h has:
RB - red-black tree
SPLAY - splay tree
See the queue(3) and tree(3) man pages for details. I really like them because they are pure C macros without dependencies (not even libc). Plus with the BSD license you don't have to worry about any company restrictions w/ GPL.
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Open file in a relative location in Python
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193
With this type of thing you need to be careful what your actual working directory is. For examp...