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Detect viewport orientation, if orientation is Portrait display alert message advising user of instr
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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...间接取得中断服务例程入口。
在 x86/x64 体系中允许有 256 个中断存在，中断号从 0x00 - 0xff，共 256 个中断，如图：
上面这个图是实模式下的 IVT 表，每个向量占据 4 个字节，中断服务例程入口是以 segment:offset 形式提供的，off...
detach all packages while working in R
...nfo()$otherPkgs),sep=""),detach,character.only=TRUE,unload=TRUE)
(edit: 6-28-19)
In the latest version of R 3.6.0 please use instead.
invisible(lapply(paste0('package:', names(sessionInfo()$otherPkgs)), detach, character.only=TRUE, unload=TRUE))
Note the use of invisible(*) is not necessary but ca...
multiprocessing: sharing a large read-only object between processes?
...dout.
Connect all the workers as a pipeline:
process1 <source | process2 | process3 | ... | processn >result
Each process reads, does work and writes.
This is remarkably efficient since all processes are running concurrently. The writes and reads pass directly through shared buffers betw...
How do I run Python code from Sublime Text 2?
I want to set up a complete Python IDE in Sublime Text 2.
16 Answers
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Vagrant reverse port forwarding?
... you run vagrant ssh, it's actually using this underlying command:
ssh -p 2222 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=ERROR -o IdentitiesOnly=yes -i ~/.vagrant.d/insecure_private_key vagrant@127.0.0.1
SSH supports forwarding ports in the direction you want with the...
PHP cURL not working - WAMP on Windows 7 64 bit
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Peter Mortensen
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answered Jun 11 '12 at 8:58
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How to check status of PostgreSQL server Mac OS X
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edited Nov 2 '11 at 4:03
answered Nov 2 '11 at 3:25
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Post JSON using Python Requests
I need to POST a JSON from a client to a server. I'm using Python 2.7.1 and simplejson. The client is using Requests. The server is CherryPy. I can GET a hard-coded JSON from the server (code not shown), but when I try to POST a JSON to the server, I get "400 Bad Request".
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