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SQL select join: is it possible to prefix all columns as 'prefix.*'?
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edited Dec 22 '11 at 17:32
answered Dec 1 '08 at 3:42
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How can I change my Cygwin home folder after installation?
I just installed Cygwin, and it looks like the home directory in the bash prompt is on my Z: drive. That's not where I want it.
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How to set up Spark on Windows?
I am trying to setup Apache Spark on Windows.
10 Answers
10
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Fast Linux File Count for a large number of files
... over and over, to avoid cache-based data skew, and I got roughly the following performance numbers (in real clock time):
ls -1 | wc - 0:01.67
ls -f1 | wc - 0:00.14
find | wc - 0:00.22
dircnt | wc - 0:00.04
That last one, dircnt, is the program compiled from the above source.
EDIT 2016-09-26
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List directory tree structure in python?
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dhobbsdhobbs
2,34711 gold badge1414 silver badges1616 bronze badges
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Why would I ever use push_back instead of emplace_back?
...e old version for the sake of compatibility or discouraging (if not disallowing) use of certain features.
– Dan Albert
Jul 6 '13 at 10:37
6
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Simple C example of doing an HTTP POST and consuming the response
... separates the header from the body.
Here is a sample that takes the following command line arguments:
host
port
command (GET or POST)
path (not including the query data)
query data (put into the query string for GET and into the body for POST)
list of headers (Content-Length: is automatic if us...
Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...正常实现目录文件的移动了。由于操作多个目录文件时，Windows会每个目录文件分别调用相关操作，因此实现这个回调函数后，自然就实现了多个目录文件的移动。如果是从其他盘移动目录文件到虚拟磁盘或从虚拟磁盘移动目录...
Difference between 3NF and BCNF in simple terms (must be able to explain to an 8-year old)
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answered Dec 8 '11 at 22:50
Bill KarwinBill Karwin
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JavaScript unit test tools for TDD
...actor and Karma be used together?
pros:
Uses node.js, so compatible with Win/OS X/Linux
Run tests from a browser or headless with PhantomJS
Run on multiple clients at once
Option to launch, capture, and automatically shut down browsers
Option to run server/clients on development computer or separa...