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How do I install from a local cache with pip?
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export PIP_DOWNLOAD_CACHE=$HOME/.pip_download_cache
or, if you are on a Mac:
export PIP_DOWNLOAD_CACHE=$HOME/Library/Caches/pip-downloads
Notes
If a newer version of a package is detected, it will be downloaded and added to the PIP_DOWNLOAD_CACHE directory. For instance, I now have quite a f...
What is the proper #include for the function 'sleep()'?
..., not stdlib.h. Type man 3 sleep on your command line to confirm for your machine, but I presume you're on a Mac since you're learning Objective-C, and on a Mac, you need unistd.h.
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Webstorm: “Cannot Resolve Directory”
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In Webstorm 9.x on mac, it's under Webstorm->Preferences->'Your currently loaded project name'->Directories.
– ra170
Mar 16 '15 at 3:01
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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
...bug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-cbc hmac-md5 none
debug1: kex: client->server aes128-cbc hmac-md5 none
debug1: sending SSH2_MSG_KEXDH_INIT
debug1: expecting SSH2_MSG_KEXDH_REPLY
debug1: Host 'heroku.com' is known and matches the RSA host key.
debug1: Found ke...
How to check if command line tools is installed
I have a macbook pro with OS X 10.8.2.
XCode is installed. I know this as it appears in the Applications directory.
There are also the xcodebuild and xcode-select files in /usr/bin
I need to know if the command line tools is installed.
Is there a command for it?
What can I do to see if XCode CLT is ...
二维码的生成细节及原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...是为什么有人在二维码的中心位置加入图标。
错误修正容量
L水平
7%的字码可被修正
M水平
15%的字码可被修正
Q水平
25%的字码可被修正
H水平
30%的字码可被修正
那么，QR是怎么对数...
iOS difference between isKindOfClass and isMemberOfClass
... doc for NSObject class and protocol:
http://developer.apple.com/library/mac/documentation/Cocoa/Reference/Foundation/Classes/NSObject_Class/Reference/Reference.html#//apple_ref/occ/cl/NSObject
http://developer.apple.com/library/mac/documentation/Cocoa/Reference/Foundation/Protocols/NSObject_Pro...
How to use nodejs to open default browser and navigate to a specific URL
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It looks like opener works on Mac / Windows / Linux whereas open only works on Mac / Windows so opener is preferable.
– Tom
Nov 5 '15 at 19:21
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Git rebase fails, 'Your local changes to the following files would be overwritten by merge'. No loca
... the same answer as another one of my questions re git troubles.
I'm on a mac, and this obscure config change seemed to fix all my woes regarding unstaged changes when there were none.
git config --global core.trustctime false
I think it's to do with differences between windows file times, linux...
How do I connect to a MySQL Database in Python?
...python-mysql (for modern fedora distro) in command line to download.)
For Mac, you can install MySQLdb using Macport.
2 - Usage
After installing, Reboot. This is not mandatory, But it will prevent me from answering 3 or 4 other questions in this post if something goes wrong. So please reboot.
Th...