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SQL update from one Table to another based on a ID match
...use the table alias in the UPDATE clause, otherwise it will cause problems if you self join the table at any point.
– Tom H
Oct 22 '08 at 20:38
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What is the difference between Python and IPython?
What exactly is the difference between Python and IPython ?
7 Answers
7
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IRXmitter红外发射器扩展 · App Inventor 2 中文网
...正确的载波频率设计。
录制红外代码的程序基于Ken Shirriff的IRremote库的IRrecord示例。为了为扩展提供代码序列，我调整了程序。
经过初步尝试，我发现遥控器使用以下信号长度：
MARK: 400 μs, 800μs
SPACE: 1000 μs, 1700 μs, 2400 μs
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Real life trading API [closed]
Do you know an API that lets you trade with real life stock or currency?
12 Answers
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How can I generate a self-signed certificate with SubjectAltName using OpenSSL? [closed]
I am trying to generate a self-signed certificate with OpenSSL with SubjectAltName in it.While I am generating the csr for the certificate, my guess is I have to use v3 extensions of OpenSSL x509.
I am using :
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Good introduction to the .NET Reactive Framework [closed]
...indle. You can also get it direct from Amazon for a tiny fee (~99c / 77p). If the book doesn't meet your needs or expectations, let me (the Author) know and we will do better for v2.
Thanks for the link to the Hot/Cold post. This is only one part of the full series,
Introduction to Rx
Static and ...
What is that “total” in the very first line after ls -l? [closed]
..., but info coreutils ls does. How comes man ls and info coreutils ls have different information about the same command? Why isn't ls just documented once? Having two different documentations for the same command seems like set up for failure.
– HelloGoodbye
Jan...
How do you debug a regex? [closed]
...expressions can become quite complex. The lack of white space makes them difficult to read. I can't step though a regular expression with a debugger. So how do experts debug complex regular expressions?
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“used as value” in function call
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How can you strip non-ASCII characters from a string? (in C#)
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If you want not to strip, but to actually convert latin accented to non-accented characters, take a look at this question: How do I translate 8bit characters into 7bit characters? (i.e. Ü to U)
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