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Can't find the 'libpq-fe.h header when trying to install pg gem
...part of the libpq-dev package (at least in the following Ubuntu versions:
11.04 (Natty Narwhal), 10.04 (Lucid Lynx), 11.10 (Oneiric Ocelot), 12.04 (Precise Pangolin), 14.04 (Trusty Tahr) and 18.04 (Bionic Beaver)):
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/usr/include/postgresql/libpq-fe.h
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So try installing libpq-dev or its equ...
How to trick an application into thinking its stdout is a terminal, not a pipe
... by default !
– neuro
Nov 26 '10 at 11:23
9
If you want to pipe it into something interactive, li...
BIO与NIO、AIO的区别(这个容易理解) - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...银行取钱，然后给你（使用异步IO时，Java将IO读写委托给OS处理，需要将数据缓冲区地址和大小传给OS(银行卡和密码)，OS需要支持异步IO操作API）；
阻塞 ： ATM排队取款，你只能等待（使用阻塞IO时，Java调用会一直阻塞到读写完...
Escape double quotes in parameter
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answered Oct 13 '11 at 21:26
mousiomousio
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What's the Best Way to Shuffle an NSMutableArray?
...8
HRM
2,01155 gold badges2020 silver badges3636 bronze badges
answered Sep 11 '08 at 21:03
LaddLadd
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Displaying the Indian currency symbol on a website
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edited Dec 21 '11 at 23:04
Pops
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iPhone Data Usage Tracking/Monitoring
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answered Nov 4 '11 at 18:21
user982705user982705
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How do I use vimdiff to resolve a git merge conflict?
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edited Aug 26 at 11:12
answered Jun 14 '19 at 15:52
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Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...文本编辑器和一个能解释执行的脚本解释器就可以了。
OS
当前主流的操作系统都支持shell编程，本文档所述的shell编程是指Linux下的shell，讲的基本都是POSIX标准下的功能，所以，也适用于Unix及BSD（如Mac OS）。
Linux
Linux默认安...
How to get everything after last slash in a URL?
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